CQL2 Series Leakage Protection Switch for Household Appliances
Ordering Specifications
When ordering a leakage protection switch, the following points must be specified:
a) Product model, such as CQL2
b) Rated current, such as 32A, 40A;
c) Order quantity, e.g. 120 pieces.
Order:
CQL2 32A 120 pcs.
Dimensions(unit:mm)

Main parameters and technical performance
| Technical parameter project | Parameter Value |
| Rated operating voltage (Ue) | 230VAC |
| Operating voltage range | 195-253V AC |
| Rated insulation voltage (Ui) | 250V |
| Rated impulse withstand voltage (Uimp) | 4000V |
| Rated current (In) | 40A |
| Rated frequency(Hz) | 50Hz |
| Rated residual current (I△n) | 30mA |
| Rated making and breaking capacity (Im) | 500A |
| Rated residual making and breaking capacity (I△m) | 500A |
| Rated limiting short-circuit current (Inc) | 3000A |
| Rated limiting residual short-circuit current (I△c) | 3000A |
| Rated residual operating current I△n | 30mA |
| Rated residual non-operating current I△mn | 15mA |
| Number of poles | 2P+PE |
| Action time | <0.1S |
| Electrical life (load) | 20000 times |
| Mechanical life (no load) | 20000 times |
| Installation | Installed on the indoor wall buried junction box with screws |
| Implementation Standards | GB16916.1, GB16916.22 |
| Work Environment | -10°C~+50°C |
| Storage environment | -20°C~+60°C |
| Operating humidity range | 5%-90% |
| Storage humidity range | 5%-95% |
| Working conditions | Installation location: Indoors at an altitude not exceeding 2000 meters |
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
Personalización
Customized color boxes, cartons, labels and manuals.

Electrical
Personalización
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.





