{"id":2846,"date":"2026-07-29T09:00:00","date_gmt":"2026-07-29T09:00:00","guid":{"rendered":"https:\/\/chac-electric.com\/?p=2846"},"modified":"2026-07-29T09:00:00","modified_gmt":"2026-07-29T09:00:00","slug":"auxiliary-alarm-contact-shunt-trip-functions","status":"publish","type":"post","link":"https:\/\/chac-electric.com\/ar\/blog\/auxiliary-alarm-contact-shunt-trip-functions\/","title":{"rendered":"What Do Auxiliary Contacts, Alarm Contacts, and Shunt Trips Do?"},"content":{"rendered":"<p style=\"margin:0 0 16px;line-height:1.7\"><strong>The right approach to auxiliary contact alarm contact shunt trip is to confirm the circuit role, project inputs, installation context, and model documentation before approving a device.<\/strong> This article gives B2B teams a structured way to prepare that review.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Auxiliary Contact, Alarm Contact, and Shunt Trip: Functions in Breaker Control Circuits overview\" src=\"https:\/\/chac-electric.com\/wp-content\/uploads\/2026\/06\/CQM5-2.webp\" \/><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px\">\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-what-decision-does-this-guide-support\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0630\u064a \u064a\u062f\u0639\u0645\u0647 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644\u061f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-which-project-inputs-should-be-confirmed-first\">\u0627\u0644\u062c\u0632\u0621 2. \u0645\u0627 \u0647\u064a \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u062a\u0623\u0643\u064a\u062f\u0647\u0627 \u0623\u0648\u0644\u0627\u064b\u061f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-where-is-the-selection-boundary\">\u0627\u0644\u062c\u0632\u0621 3. \u0623\u064a\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u062d\u062f\u064a\u062f\u061f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-how-should-the-control-and-assembly-context-be-reviewed\">\u0627\u0644\u062c\u0632\u0621 4. \u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u064a\u0627\u0642 \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639\u061f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-what-should-the-rfq-contain\">\u0627\u0644\u062c\u0632\u0621 5. \u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062a\u0648\u064a \u0637\u0644\u0628 \u062a\u0642\u062f\u064a\u0645 \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631\u061f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-which-chac-route-should-buyers-use\">\u0627\u0644\u062c\u0632\u0621 6. \u0623\u064a \u0637\u0631\u064a\u0642 CHAC \u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u062e\u062f\u0645\u0647 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646\u061f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-what-are-the-fit-boundaries\">\u0627\u0644\u062c\u0632\u0621 7. \u0645\u0627 \u0647\u064a \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u061f<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px\" id=\"part-1-what-decision-does-this-guide-support\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0630\u064a \u064a\u062f\u0639\u0645\u0647 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644\u061f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Auxiliary Contact, Alarm Contact, and Shunt Trip: Functions in Breaker Control Circuits is a pre-RFQ decision guide for panel builders, OEM teams, and distributors. It helps teams separate the equipment role, the installation context, and the information that must be confirmed before a model is selected.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0628\u062f\u0623 \u0628\u0627\u0644\u0646\u0634\u0631 <a href=\"https:\/\/chac-electric.com\/ar\/terminal-electrical-appliances\/\">\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0631\u0641\u064a\u0629<\/a> \u0648\u0639\u0627\u0645\u0644 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0643\u0639\u0627\u0645\u0644 \u0633\u064a\u0637\u0631\u0629. \u0627\u0633\u0645 \u0645\u0646\u062a\u062c\u060c \u0623\u0648 \u0642\u0627\u0626\u0645\u0629 \u0645\u064a\u0632\u0627\u062a \u0639\u0627\u0645\u0629\u060c \u0623\u0648 \u062c\u0647\u0627\u0632 \u0645\u0634\u0627\u0628\u0647 \u0627\u0644\u0645\u0638\u0647\u0631 \u0644\u064a\u0633 \u062f\u0644\u064a\u0644\u0627\u064b \u0643\u0627\u0641\u064a\u0627\u064b \u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-2-which-project-inputs-should-be-confirmed-first\">\u0627\u0644\u062c\u0632\u0621 2. \u0645\u0627 \u0647\u064a \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u062a\u0623\u0643\u064a\u062f\u0647\u0627 \u0623\u0648\u0644\u0627\u064b\u061f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u062c\u0645\u0639 \u0627\u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0633\u064a\u0627\u0642 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0648\u0627\u0644\u062d\u0645\u0644\u060c \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0637\u0628\u0642 \u0644\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u0648\u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u0633\u062c\u0644 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0642\u064a\u0648\u062f \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0627\u062f\u064a.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0645\u062f\u062e\u0644<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0644\u0645\u0627\u0630\u0627 \u0647\u0630\u0627 \u0645\u0647\u0645<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0644\u0627 \u062a\u0641\u062a\u0631\u0636<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062f\u0648\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062a\u062d\u062f\u064a\u062f \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u062c\u0647\u0627\u0632 \u0644\u0644\u0645\u0631\u0627\u062c\u0639\u0629<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062c\u0647\u0627\u0632 \u0630\u0648 \u0635\u0644\u0629 \u0644\u0647 \u0646\u0641\u0633 \u0627\u0644\u0648\u0627\u062c\u0628<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0633\u064a\u0627\u0642 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0642\u0639\u062f \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u062b\u0628\u062a\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062a\u062d\u0643\u0645<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u064a\u0639\u0631\u0641 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0623\u0648\u0627\u0645\u0631 \u0648\u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0631\u0627\u062c\u0639\u0629<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0643\u0644 \u0644\u0641\u0629\u060c \u0625\u0634\u0627\u0631\u0629\u060c \u0623\u0648 \u0645\u0644\u062d\u0642 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0628\u062f\u064a\u0644<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u064a\u062f\u0639\u0645 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0635\u0641\u062d\u0629 \u0627\u0644\u0641\u0626\u0629 \u0647\u064a \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Auxiliary Contact, Alarm Contact, and Shunt Trip: Functions in Breaker Control Circuits selection review\" src=\"https:\/\/chac-electric.com\/wp-content\/uploads\/2026\/06\/CQM5-4.webp\" \/><\/figure>\n<h2 style=\"margin:42px 0 14px\" id=\"part-3-where-is-the-selection-boundary\">\u0627\u0644\u062c\u0632\u0621 3. \u0623\u064a\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u062d\u062f\u064a\u062f\u061f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0648\u0639 \u0645\u0641\u064a\u062f \u0644\u062a\u062d\u062f\u064a\u062f \u0646\u0637\u0627\u0642 \u0637\u0644\u0628 \u062a\u0642\u062f\u064a\u0645 \u0639\u0631\u0648\u0636\u060c \u0648\u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u062d\u0644 \u0645\u062d\u0644 \u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u062d\u0645\u0627\u064a\u0629\u060c \u0623\u0648 \u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0623\u0648 \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0646\u0645\u0648\u0630\u062c. \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u0623\u0643\u064a\u062f \u0642\u064a\u0645 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629\u060c \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u0623\u064a \u0648\u0638\u064a\u0641\u0629 \u0623\u0645\u0627\u0646 \u0645\u0646 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u062e\u062a\u0627\u0631.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0646 \u062a\u0648\u0636\u062d \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0648\u0627\u062c\u0628 \u0637\u0631\u062d\u0647\u0627\u061b \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0623\u0646 \u062a\u062b\u0628\u062a \u0623\u0646 \u0646\u0645\u0648\u0630\u062c\u064b\u0627 \u0645\u0639\u064a\u0646\u064b\u0627 \u0645\u0646\u0627\u0633\u0628 \u0644\u0643\u0644 \u062a\u0631\u0643\u064a\u0628.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-4-how-should-the-control-and-assembly-context-be-reviewed\">\u0627\u0644\u062c\u0632\u0621 4. \u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u064a\u0627\u0642 \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639\u061f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0642\u0645 \u0628\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062e\u0637 \u0648\u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0644\u0644\u062a\u062d\u0643\u0645 \u0645\u0639\u064b\u0627. \u062d\u062f\u062f \u0645\u0627 \u064a\u0628\u062f\u0623\u060c \u0623\u0648 \u064a\u0648\u0642\u0641\u060c \u0623\u0648 \u064a\u0634\u064a\u0631\u060c \u0623\u0648 \u064a\u0639\u0632\u0644\u060c \u0623\u0648 \u064a\u062d\u0645\u064a\u060c \u0623\u0648 \u064a\u0631\u0627\u0642\u0628 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u062b\u0645 \u0642\u0645 \u0628\u062a\u0639\u064a\u064a\u0646 \u0643\u0644 \u0648\u0638\u064a\u0641\u0629 \u0644\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0630\u064a \u062a\u0645 \u062a\u0648\u062b\u064a\u0642\u0647 \u0644\u0647\u0630\u0627 \u0627\u0644\u062f\u0648\u0631.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0637\u0644\u0628 \u0645\u0646 \u0641\u0631\u064a\u0642 \u0627\u0644\u0644\u0648\u062d\u0629 \u062a\u0648\u062b\u064a\u0642 \u0627\u0644\u0623\u0637\u0631\u0627\u0641\u060c \u0648\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629\u060c \u0648\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u062d\u0627\u0648\u064a\u0629\u060c \u0648\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u062e\u062f\u0645\u0629\u060c \u0648\u0627\u0644\u0645\u0644\u0635\u0642\u0627\u062a\u060c \u0648\u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u0647\u0630\u0627 \u064a\u062a\u062c\u0646\u0628 \u062a\u062d\u0648\u064a\u0644 \u0637\u0644\u0628 \u0645\u0643\u0648\u0646 \u0639\u0627\u0645 \u0625\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u0631\u0627\u062c\u0639\u0629.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-5-what-should-the-rfq-contain\">\u0627\u0644\u062c\u0632\u0621 5. \u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062a\u0648\u064a \u0637\u0644\u0628 \u062a\u0642\u062f\u064a\u0645 \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631\u061f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u064a\u0633\u0645\u064a \u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u060c \u0648\u062f\u0648\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u060c \u0648\u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0648\u0645\u0631\u062c\u0639 \u0627\u0644\u0631\u0633\u0645 \u0623\u0648 \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0648\u0627\u062f. \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0623\u0648 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0641\u0627\u0637\u0644\u0628 \u062f\u0644\u064a\u0644 \u0627\u0644\u0637\u0631\u0627\u0632 \u0627\u0644\u062f\u0642\u064a\u0642 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0647 \u0645\u0646 \u0641\u0626\u0629.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0641\u064a \u0645\u0633\u0627\u0631 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (OEM)\u060c \u0642\u0645 \u0628\u062a\u0636\u0645\u064a\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0648\u0636\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0645\u0639 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0641\u064a <a href=\"https:\/\/chac-electric.com\/ar\/%d8%aa%d8%ae%d8%b5%d9%8a%d8%b5-%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac%d8%a7%d8%aa-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7%d8%b1%d9%81%d9%8a%d8%a9\/\">\u0635\u0641\u062d\u0629 \u062a\u062e\u0635\u064a\u0635 CHAC Electric<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-6-which-chac-route-should-buyers-use\">\u0627\u0644\u062c\u0632\u0621 6. \u0623\u064a \u0637\u0631\u064a\u0642 CHAC \u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u062e\u062f\u0645\u0647 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646\u061f<\/h2>\n<h3 style=\"margin:28px 0 12px\">\u062a\u0648\u0635\u064a\u0629 \u0628\u0627\u0644\u0645\u0646\u062a\u062c<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0646\u0634\u0648\u0631 <a href=\"https:\/\/chac-electric.com\/ar\/product\/cqm6-standard-molded-case-circuit-breaker-mccb-oem-manufacturer\/\">Cqm6 Standard Molded Case Circuit Breaker Mccb Oem Manufacturer<\/a> \u0643\u0646\u0642\u0637\u0629 \u0627\u0646\u0637\u0644\u0627\u0642 \u0644\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c \u0628\u0639\u062f \u062a\u0623\u0643\u064a\u062f \u0645\u062f\u062e\u0644\u0627\u062a \u0637\u0644\u0628 \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631. \u0625\u0646\u0647 \u0645\u0633\u0627\u0631 \u0644\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0645\u0639 CHAC Electric\u060c \u0648\u0644\u064a\u0633 \u0627\u062f\u0639\u0627\u0621 \u0628\u0623\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u064a\u0646\u0627\u0633\u0628 \u0643\u0644 \u0627\u0644\u0623\u0646\u0638\u0645\u0629.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0644 <a href=\"https:\/\/chac-electric.com\/ar\/terminal-electrical-appliances\/\">\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0631\u0641\u064a\u0629<\/a> \u064a\u0648\u0641\u0631 \u0627\u0644\u0633\u064a\u0627\u0642 \u0627\u0644\u0623\u0648\u0633\u0639 \u0644\u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a. \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u062d\u062a\u0627\u062c\u0648\u0646 \u0625\u0644\u0649 \u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0623\u0648 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0625\u0631\u0633\u0627\u0644 \u0645\u062f\u062e\u0644\u0627\u062a\u0647\u0645 \u0627\u0644\u0645\u0624\u0643\u062f\u0629 \u0639\u0628\u0631 <a href=\"https:\/\/chac-electric.com\/ar\/%d8%aa%d8%ae%d8%b5%d9%8a%d8%b5-%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac%d8%a7%d8%aa-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7%d8%b1%d9%81%d9%8a%d8%a9\/\">\u0645\u0633\u0627\u0631 OEM\/ODM \u0627\u0644\u062e\u0627\u0635 \u0628\u0634\u0631\u0643\u0629 CHAC Electric<\/a>.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u0646\u0648\u0635\u064a \u0628\u0628\u062f\u064a\u0644 \u0639\u0627\u0645: \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0639\u0644\u0649 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0644\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0646\u0645\u0648\u0630\u062c.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Auxiliary Contact, Alarm Contact, and Shunt Trip: Functions in Breaker Control Circuits product-route review\" src=\"https:\/\/chac-electric.com\/wp-content\/uploads\/2026\/06\/CQM5-3.webp\" \/><\/figure>\n<h2 style=\"margin:42px 0 14px\" id=\"part-7-what-are-the-fit-boundaries\">\u0627\u0644\u062c\u0632\u0621 7. \u0645\u0627 \u0647\u064a \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u061f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Fit Boundary: this guide supports early specification and supplier communication for auxiliary contact alarm contact shunt trip. It is not suitable for live work instructions, final protection coordination, a safety assessment, or selection without verified project and model data.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0623\u0648 \u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u0633\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u060c, <a href=\"https:\/\/chac-electric.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0640 CHAC Electric<\/a> \u0645\u0639 \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0648\u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n<h2 style=\"margin:42px 0 14px\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629<\/h2>\n<h3 style=\"margin:28px 0 12px\">What is the first step in a auxiliary contact alarm contact shunt trip review?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0628\u062f\u0623 \u0628\u062a\u0639\u0631\u064a\u0641 \u062f\u0648\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0648\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0631\u0633\u0645\u060c \u0648\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0635\u0641\u062d\u0629 \u0641\u0626\u0629 \u0623\u0646 \u062a\u062d\u0644 \u0645\u062d\u0644 \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0644\u0627. \u0635\u0641\u062d\u0629 \u0627\u0644\u0641\u0626\u0629 \u0647\u064a \u0623\u062f\u0627\u0629 \u062a\u0646\u0642\u0644\u061b \u062a\u0648\u062b\u064a\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u062e\u062a\u0627\u0631 \u064a\u062d\u0643\u0645 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u0642\u062f\u0645\u0647\u0627 \u0628\u0627\u0646\u064a \u0627\u0644\u0644\u0648\u062d\u0627\u062a\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">(1) \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062e\u0637 (2) \u0645\u062e\u0637\u0637 \u0627\u0644\u062a\u062d\u0643\u0645 (3) \u0642\u064a\u0648\u062f \u0627\u0644\u062a\u062c\u0645\u064a\u0639 (4) \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u062b\u064a\u0642.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0646\u0628\u063a\u064a \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0641\u0635\u0644 \u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u064a\u062c\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0643\u0644 \u062c\u0647\u0627\u0632 \u0644\u062f\u0648\u0631\u0647 \u0627\u0644\u0645\u0648\u062b\u0642 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0628\u062f\u064a\u0644\u0627\u064b \u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u062a\u0628\u062f\u064a\u0644.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646 \u0637\u0644\u0628 \u0639\u0631\u0648\u0636 \u0623\u0633\u0639\u0627\u0631 \u0644\u0634\u0631\u0627\u0621 \u0645\u0646\u062a\u062c \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u062c\u0647\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (OEM)\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0637\u0644\u0628\u060c \u0648\u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a\u060c \u0648\u0627\u0644\u0638\u0631\u0648\u0641\u060c \u0648\u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a\u060c \u0648\u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0645\u062a\u0649 \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0631\u0627\u062c\u0639\u0647 \u0628\u0639\u062f \u0627\u0643\u062a\u0645\u0627\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0637\u0644\u0628 \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0648\u0642\u0628\u0644 \u0645\u0648\u0627\u0641\u0642\u0629 \u0641\u0631\u064a\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n<h2 style=\"margin:42px 0 14px\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0645\u062a\u062c\u0631 IEC<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/www.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0627\u0644\u0644\u062c\u0646\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The right approach to auxiliary contact alarm contact shunt trip is to confirm the circuit role, project inputs, installation context, and model documentation before approving a device. This article gives B2B teams a structured way to prepare that review. Contents Part 1. What decision does this guide support? Part 2. Which project inputs should be [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":2785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts\/2846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/comments?post=2846"}],"version-history":[{"count":1,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts\/2846\/revisions"}],"predecessor-version":[{"id":3175,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts\/2846\/revisions\/3175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media\/2785"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media?parent=2846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/categories?post=2846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/tags?post=2846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}