{"id":2396,"date":"2026-07-08T05:36:26","date_gmt":"2026-07-08T05:36:26","guid":{"rendered":"https:\/\/chac-electric.com\/?post_type=product&#038;p=2396"},"modified":"2026-07-08T09:15:38","modified_gmt":"2026-07-08T09:15:38","slug":"cqb2le-series-electronic-leakage-circuit-breaker","status":"publish","type":"product","link":"https:\/\/chac-electric.com\/ar\/product\/cqb2le-series-electronic-leakage-circuit-breaker\/","title":{"rendered":"CQB2LE Series Electronic Leakage Circuit Breaker"},"content":{"rendered":"<h2>Product Overview<\/h2>\n<p>The CQB2LE-32 series residual current operated circuit breaker is meticulously designed by CHAC Electric to meet the customization requirements of international clients in the low-voltage electrical sector. As a proficient contract manufacturer with extensive export expertise, we are dedicated to delivering high-quality and reliable products. These electronic leakage MCBs are perfect for AC 50Hz distribution systems with a rated voltage of 230V\/400V and a rated current up to 32A. When a person gets an electric shock or the grid leakage current exceeds the specified value, the residual current operated circuit breaker can rapidly cut off the power supply within an extremely short time, protecting the safety of people and electrical equipment. The product also has overload and short-circuit protection functions, as well as optional under-voltage and over-voltage protection functions. In normal conditions, it can also be used as a device for infrequent connection, disconnection, and conversion of lines. Our CQB2LE-32 series stands out due to advanced technology and strict quality control. We utilize cutting-edge production equipment and adhere to strict quality inspection standards to ensure each unit meets the highest performance levels. Our commitment to innovation and precision ensures that these circuit breakers operate efficiently and reliably, even under demanding electrical conditions. This makes them an ideal choice for customers seeking robust and durable electrical protection solutions in diverse distribution applications. Moreover, as a professional customization service provider, we understand the unique needs of our international clients. We offer flexible customization options, from product design and specifications to packaging and branding, enabling our clients to tailor the products to their specific market requirements. Our efficient production processes and stringent quality management systems guarantee timely delivery of premium-quality products, helping our clients stay ahead in the competitive global market.<\/p>\n<h2>Overview and applications<\/h2>\n<h3><strong><b>Product Features<\/b><\/strong><\/h3>\n<p><strong><b>CQB2LE-40<\/b><\/strong><\/p>\n<p>\u25a0\u00a0Sensitive protection: 30mA earth leakage protection with 0.1s fastresponse<\/p>\n<p>\u25a0\u00a0Dual safety: Overload and short-circuit protection in one deviice<\/p>\n<p>\u25a0\u00a0Wide applicability: 6-40A multi-current options for various loads<\/p>\n<p>\u25a0\u00a0Compact design: 1P+N configuration saves space<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>CQB2LE-63<\/b><\/strong><\/p>\n<p>\u25a0\u00a0Balanced performance: 63A rating with 6000A breaking capacity<\/p>\n<p>\u25a0\u00a0Fast protection: \u22640.1s tripping time for quick fault isolation<\/p>\n<p>\u25a0\u00a0Flexible application: 2P to 4P options for single\/three-phase systems<\/p>\n<p>\u25a0\u00a0Easy installation:Standard size for simple integration<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>CQB2LE-125<\/b><\/strong><\/p>\n<p>\u25a0\u00a0Industrial grade: 125A high rated current for main distribution<\/p>\n<p>\u25a0\u00a0Strong breaking: 10kA breaking capacity handles severe faults<\/p>\n<p>\u25a0\u00a0Flexible settings: 30-300mA adjustable sensitivity<\/p>\n<p>\u25a0\u00a0Multiple poles: 1P+N to 4P options for three-phase systems<\/p>\n<p>\u25a0\u00a0High reliability: Long mechanical life for frequent operation<\/p>\n<h2><strong><b>Ordering Specification<\/b><\/strong><\/h2>\n<p><strong><b>CQB2LE-40<\/b><\/strong><\/p>\n<p>Please specify the following when ordering:<\/p>\n<p>1.Product Model: CQB2LE-40<\/p>\n<p>2.Number of Poles: 1P+N<\/p>\n<p>3.Rated Current &amp; Tripping Curve: [e.g.: C\/16A]<\/p>\n<ul>\n<li>Tripping Curve:B, C, D<\/li>\n<li>Rated Current (In): 6A, 10A, 16A, 20A, 25A, 32A, 40A<\/li>\n<\/ul>\n<p>4.Rated Residual Operating Current (IAn): 30mA<\/p>\n<p>5.Quantity: [e.g.: 100 pcs]<\/p>\n<p>Ordering Example:<\/p>\n<p>CQB2LE-40 1P+N C\/16A 30mA 100 pcs<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>CQB2LE-63<\/b><\/strong><\/p>\n<p>Please specify the following when ordering:<\/p>\n<p>1.Product Model: CQB2LE-63<\/p>\n<p>2.Number of Poles: 1P+N, 2P,3P,3P+N, 4P<\/p>\n<p>3.Rated Current &amp; Tripping Curve: [e.g.: C\/32A]<\/p>\n<ul>\n<li>Tripping Curve:B,C,D<\/li>\n<li>Rated Current (In): 6A, 10A, 16A, 20A, 25A, 32A, 40A,50A,63A<\/li>\n<\/ul>\n<p>4.Rated Residual Operating Current (IAn): 30mA, 50mA,100mA,300mA<\/p>\n<p>5.Quantity: [e.g.: 100 pcs]<\/p>\n<p>Ordering Example:<\/p>\n<p>CQB2LE-63 2P C\/32A 30mA 100 pcs<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>CQB2LE-125<\/b><\/strong><\/p>\n<p>Please specify the following when ordering:<\/p>\n<p>1.Product Model: CQB2LE-125<\/p>\n<p>2.Number of Poles: 1P+N, 2P,3P, 3P+N, 4P<\/p>\n<p>3.Rated Current &amp; Tripping Curve: [e.g.: C\/100A]<\/p>\n<ul>\n<li>Tripping Curve: C, D<\/li>\n<li>Rated Current (In): 63A, 80A, 100A, 125A<\/li>\n<\/ul>\n<p>4.Rated Residual Operating Current (IAn): 30mA, 50mA,<\/p>\n<p>75mA, 100mA,300mA<\/p>\n<p>5.Quantity: [e.g.: 100 pcs]<\/p>\n<p>Ordering Example:<\/p>\n<p>CQB2LE-125 3P C\/100A 100mA 100 pcs<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CQB2LE-32\/40\/63\/125 series residual current operated circuit breakers are mainly suitable for lines with AC 50Hz, rated working voltage 230V\/400V, and rated current up to 32A\/40A\/63A\/125A. When a person is electrocuted or the leakage current of the power grid exceeds the specified value, the residual current operated circuit breaker can quickly cut off the power supply in a very short time to protect the safety of people and electrical equipment. The product also has overload, short circuit, and can be equipped with undervoltage and overvoltage protection functions. Under normal circumstances, the product can also be used for infrequent connection, disconnection and conversion of lines.It is suitable for various places such as industry, commerce, high-rise and residential buildings.<\/p>","protected":false},"featured_media":1134,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[25,40],"product_tag":[],"class_list":["post-2396","product","type-product","status-publish","has-post-thumbnail","product_cat-terminal-electrical-appliances","product_cat-rcbo","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product\/2396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/comments?post=2396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media\/1134"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media?parent=2396"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_brand?post=2396"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_cat?post=2396"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_tag?post=2396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}