CQAM2 Series Remote Shunt Trip Switch

The CQAM2 shunt trip release is specified for remote shunt trip switch. Published data includes 230V AC 50Hz control supply and operating range 160–260V; Ui 415V. Confirm the accessory interface, control circuit, wiring and destination-market requirements before ordering.

Function:
remote shunt trip switch
Voltage:
230V AC 50Hz control supply
Rating / range:
operating range 160–260V; Ui 415V
Service data:
4,000 mechanical operations
Standard:
IEC 60947-5-1
Installation:
for compatible CQB2 breaker accessory interface
Conductor:
1 × 2.5mm² conductor reference

Product Overview

CQAM2 is a shunt trip release for low-voltage panel and breaker accessory systems. The summary below uses the published model record; it does not replace the complete drawing, wiring instructions or project design review.

Remote shunt trip switch. operating range 160–260V; Ui 415V is the published electrical reference. Compatibility, contact logic and installation details must be confirmed for the exact ordered version.

Key Features

  • Function: remote shunt trip switch.
  • Electrical data: 230V AC 50Hz control supply; operating range 160–260V; Ui 415V.
  • Installation reference: for compatible CQB2 breaker accessory interface.
  • Conductor reference: 1 × 2.5mm² conductor reference.
  • Service-life data: 4,000 mechanical operations.
  • Standard/document reference: IEC 60947-5-1.

Typical Applications

Use it where a compatible breaker must be tripped from a remote control or emergency circuit. Confirm the control voltage, trip logic, accessory interface and safe isolation procedure; a shunt release is not an undervoltage release.

Applications and Selection Guide

Use the product-specific values below as a shortlist, then validate the complete circuit and mechanical interface. An accessory rating alone does not establish compatibility with every breaker, panel or control system.

Selection point CQAM2 reference What the project must confirm
Primary function remote shunt trip switch Confirm the required signal or protection function before ordering
Electrical reference 230V AC 50Hz control supply Match the project control or supply circuit
Rating / operating window operating range 160–260V; Ui 415V Use the published range; do not infer missing ratings
Interface for compatible CQB2 breaker accessory interface Verify the compatible breaker, panel, base or rail interface
Wiring 1 × 2.5mm² conductor reference Final conductor and protection selection follows the project design and local rules
Documents IEC 60947-5-1 Request the exact drawing and applicable compliance documents for the ordered version

Function and signal path

Remote shunt trip switch. Confirm whether the circuit needs status feedback, fault alarm, remote trip or voltage release.

remote trippingProject Selection

Control-circuit fit

230V AC 50Hz control supply. Match the control voltage and operating window to the project circuit; never assume a nearby rating is interchangeable.

control-circuit voltageProject Selection

Mechanical interface

for compatible CQB2 breaker accessory interface. Confirm breaker family, rail/base or panel interface, clearances and maintenance access.

shunt-trip selectionProject Selection

Wiring and documentation

1 × 2.5mm² conductor reference. Request the exact drawing and installation document for the ordered configuration.

Project DocumentationProject Selection

Ordering Guide

  1. Specify the exact model and accessory function: CQAM2, remote shunt trip switch.
  2. State the control/supply voltage and any required operating window.
  3. Confirm the compatible breaker family, panel, base or DIN-rail interface.
  4. Provide quantity, destination market, wiring details and required technical documents.
  5. Ask CHAC to verify any non-standard marking, packaging or configuration request before production.

Installation and Coordination Checks

  • Use the exact product drawing and installation instructions for the ordered configuration.
  • Verify voltage, conductor, terminal, enclosure, clearances and maintenance access.
  • Check the accessory’s signal or trip logic against the control circuit and upstream/downstream protection.
  • Installation, testing and maintenance must be carried out by qualified personnel under applicable rules.

Type designation

Dimensions(mm)

Technical Specifications

Parameter
AC-15 Rated Operational Voltage (V) AC 230V 50Hz
Rated Insulation Voltage (V) 415V
Operating Characteristics When the voltage is between 160-260V, the trip unit can reliably operate.
Mechanical Life 4000
Standards GB/T 14048.5, IEC 60947-5-1

Conductor requirements and cross section

Copper cross-section(mm2)
1X2.5

Why Choose CHAC

With 30+ years of manufacturing experience, 1100+ employees, 100M+ poles
annual capacity and 90% automated production, CHAC provides stable production capacity and strict
quality control for global OEM/ODM customers. Our in-house manufacturing system supports long-term
cooperation for electrical brands, importers and distributors.


30+

YEARS EXPERIENCE

Specialized in low-voltage electrical manufacturing


1100+

EMPLOYEES

Professional team ensures stable quality and delivery


100M+

POLES ANNUAL CAPACITY

Large-scale production capacity to meet global demand


90%

AUTOMATED PRODUCTION

Advanced automation for high efficiency and consistency

Automated Assembly Line

Automated Assembly Line

Testing Laboratory

Testing Laboratory

Injection & Stamping

Injection & Stamping

Quality Inspection

Quality Inspection

IEC Certification
CE Certification
CB Certification
RoHS Certification
ISO 14001 Certification

Strict quality control system ensures every product meets global standards.

What Can We Customize?

For CQAM2 projects, CHAC can review private-label marking, packaging, approved electrical options, accessory interface and technical-document requirements. Requests outside the published range are subject to engineering evaluation, testing, MOQ and project feasibility.

Logo & Branding

Private-label marking and nameplate options are subject to artwork review and sample approval.

Logo & Branding

Packaging
Customization

Cartons, labels and manuals can be prepared for the approved order specification and destination market.

Packaging Customization

Electrical
Customization

Published 230V AC 50Hz control supply, operating range 160–260V; Ui 415V and interface options are reviewed against the ordered CQAM2 configuration; non-standard requests require technical evaluation.

Electrical Customization

Product
Appearance

Appearance options can be reviewed subject to tooling, MOQ, marking requirements and technical feasibility.

Product Appearance

Certification
Support

Datasheets, drawings and verified document information are supplied for the applicable approved configuration.

Certification Support

Engineering
Development

Project support may include drawing review, sample evaluation, testing and production planning, subject to technical approval.

Engineering Development

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CQAM2 Technical Documents

Request the current datasheet, drawings, wiring information and applicable documents for the ordered accessory configuration.

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Need Technical Documents?

Contact us for datasheets, certificates, drawings, selection guidance or OEM/ODM project support.

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CQAM2 Product FAQ

What is the CQAM2 used for?

The CQAM2 provides remote shunt tripping for a compatible breaker system. It is selected as a control accessory, not as a standalone overcurrent device.

What is the difference between a shunt trip and an undervoltage release?

A shunt trip is generally energize-to-trip, while an undervoltage release responds to a loss or reduction of its control voltage. Confirm the required trip logic for the project.

What control voltage does the CQAM2 use?

The published reference is 230V AC 50Hz control supply, with operating range 160–260V; Ui 415V. Do not substitute another coil voltage without confirming the exact model.

Which breaker is compatible with the CQAM2?

The product record specifies a compatible for compatible CQB2 breaker accessory interface. Confirm the breaker model, interface and accessory combination from the drawing.

Can a shunt release provide overload protection?

No. It trips a compatible breaker remotely; overload and short-circuit protection come from the breaker and must be selected separately.

What wiring is listed for the CQAM2?

The published conductor reference is 1 × 2.5mm² conductor reference. Final wiring, isolation and control-circuit protection must follow the project design and instructions.

Confirm the Right CQAM2 Configuration

Share the required function, voltage, interface, quantity, destination market and technical documents. CHAC will review the request against the published accessory data.

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