CQB7ZM WIFI Circuit Breaker Smart Circuit Breaker
Product Introduction
In addition to traditional circuit protection, by introducing high-precision built-in current, voltage, and temperature sensors,as well as a high-performance CPU, this circuit breaker achieves various functions such as remote control, real-time monitoring, and automatic self-inspection. While ensuring safety and reliability, it brings a modernized intelligent experience to electrical energy management.
Overview and applications
1.Unlocking More Possibilities:Making Electrical Management Smart
2.Remote control in mobile phones
3.Smart protection
4.Integrating Multiple Functions Into One
Features and functions
1.Remote Control: Mobile control by Smart Life/Tuya Smart App
2.Timer/Scheduled Switch: Daily/weekly/monthly setting
3.High-Precision Power Monitoring: Metering accuracy 0.5S class
4.Dual Overcurrent Protection: Both thermal-magnetic and electronic way
5.Adjustable Current&Power Limit: Detect and alert
6.Fast Leakage Current Cut-off: Break within 0.04s
7.Micro-Chip Leakage
Self-check Leakage Test
Self-Check: Set regular leakage test Routine
8 core security protection
1.Over-current protection
2.Overpower protection
3.Leakage protection
4.Over&under voltage protection
5.Over-temperature protection
6.Maintenance protection
7.Phase loss protection
8.Short-circuit protection
Product External Analysis
Product details
Specifications
| BRAND | CHAC |
| Product name | CQB7ZNM-80 |
| Number of poles | 1P+N |
| Communication mode | Wi-Fi |
| Degree of protection (IP) | IP20 |
| Application for mobile devices | Smart Life/Tuya Smart |
| Rated,current In | 32A/40A/63A/80A |
| Types of RCD | AC type |
| Tripping characteristic | C |
| Frequency | 50 Hz |
| Rated. voltage | 1P+N:230/240V |
| Complies with standard | IEC 61009-1、IEC 60898-1 |
| Rated short circuit breaking capacity Icn | 6 kA |
| Mechanical service life | 10000 Times |
| Electrical service life | 6000 Times |
| Protection | overload protection, short circuit protection, isolation, over&under voltage protection, maintenance protection,leakage protection, temperature protection |
| Dimension | 1P+N(L*H*W:90*72*53mm) |
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
Smart 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.
