CQAX2 Series Shunt Trip + Auxiliary Switch
The CQAX2 series shunt trip + auxiliary switch is designed by CHAC Electric for use in AC 50Hz circuits with a rated voltage of 230V or DC circuits with a rated voltage of 110V. It features a heating current rating up to 4A and is meant to be installed with the COB2 circuit breaker. This combination allows for remote shunt tripping and serves as a signal indicator for remote circuit interruption and connection. The CQAX2 ensures reliable signal transmission and precise operation, making it an essential component for remote control and monitoring applications in electrical systems where coordination between shunt tripping and auxiliary signaling is required.
Product Features
■ Combines the functions of a Shunt Release and an Auxiliary Switch irnto a single module,saving installation space.
■ Capable of both remote tripping operation (Shunt Release function) and providing breaker status signals (Auxiliary Switch function).
■ The shunt release unit operates reliably within a wide voltage range of 160V – 260V.
■ Dual Supply Signal Compatibility: The auxiliary switch part is suitable for both AC 230V and DC 110V control circuits.
Ordering Specification
Please specify the following when ordering:
- Product Model: CQAX2
- Quantity: [e.g.: 100 pcs]
Ordering Example:
CQAX2 100 pcs
Type designation

Dimensions(mm)

Technical Specifications
| Parameter | ||
| AC-15 | Rated Operational Voltage | AC 230V 50Hz |
| Rated Insulation Voltage | 415V | |
| DC-13 | Rated Operational Voltage | DC110V |
| Rated operating current | 1A | |
| Operating Characteristics | When the voltage is between 160-260V, the trip unit can reliably operate. | |
| Mechanical Life | Not less than 4,000 operations. | |
| 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

Testing Laboratory

Injection & Stamping

Quality Inspection





Strict quality control system ensures every product meets global standards.
What Can We Customize?
We support customization across branding, packaging, product appearance,
electrical specifications, certification requirements and engineering development. Whether customers
need private label products, market-specific parameters or new product development, CHAC can provide
flexible solutions based on project requirements.
Logo & Branding
Custom logo printing, laser marking and nameplate solutions.

Packaging
Customization
Customized color boxes, cartons, labels and manuals.

Electrical
Customization
Current, voltage, breaking capacity, trip curve and other
special functions.

Product
Appearance
Housing color, handle color and appearance customization.

Certification
Support
Products comply with international standards and market
requirements.

Engineering
Development
Drawing evaluation, prototype testing and mass production.

Download
CQB2 Series Miniature Circuit Breaker
Complete product overview for low-voltage electrical components and product selection reference.
Need Technical Documents?
Contact us for datasheets, certificates, drawings, selection guidance or OEM/ODM project support.
Frequently Asked Questions
Q1. Do you support product customization based on our design requirements?
A1:Absolutely. We specialize in OEM and ODM cooperation in the low-voltage electrical field and have provided customized services for many internationally renowned companies. We offer full-process support, including R&D design, parameter adjustments, and special material selection, ensuring the product fully meets your requirements.
Q2: What is your production capacity and Minimum Order Quantity (MOQ)?
A2: We operate a highly automated production base with an annual output of over 100 million poles for miniature circuit breakers. Our MOQ policy is flexible. We can provide competitive trial orders for small batches and dedicated production capacity guarantee plans.
Q3: What assurances are there for product quality and certifications?
A3: Our main products are certified with CCC, CE, CB, and more, and are sold in over 30 countries and regions worldwide. The company has established a dedicated Quality Operations Center that works with the business and production departments to implement full-process quality control, ensuring products meet international standards.
Q4: Do you have the capability for product R&D and turning concepts into reality?
A4: We have a complete R&D team and digital workshops, backed by extensive customization experience serving numerous international clients. From concept proposal and sample development to mass production, we provide end-to-end technical support to help bring your ideas to life.





