-
Terminal Power Distribution
- Miniature Circuit Breakers
- Miniature Circuit Breaker DC
- Residual Current Operated Circuit Breaker (RCBO)
- Residual Current Operated Circuit Breaker (RCCB)
- Self-Resetting Over-Voltage And Under-Voltage Protector
- Isolating Switch
- Smart Circuit Breakers
- Miniature Circuit Breaker Accessories
- Surge Protector
- Junction Box
- Distribution-Box
- Molded Case Circuit Breakers
- Industrial Control
- Modular Products
PXB9-63 series Overload Protection Miniature Circuit Breaker
Product Overview
The PXB9-63 series miniature circuit breaker is carefully designed by CHAC Electric to satisfy the customization needs of international clients in the low - voltage electrical field. As an experienced contract manufacturer focusing on exports, we provide excellent ODM/OEM services. Our PXB9-63 series stands out due to advanced technology and strict quality control. Using cutting - edge equipment and following strict quality standards, we guarantee reliable performance. We understand international clients' unique needs and offer flexible customization from product design to packaging. Our efficient processes and quality systems ensure timely delivery of high - quality products, helping clients compete globally.
Overview&Description
1.High Interruption rating capabilities.
2.Overload & short circuit protection
3.Positive isolation
Suitable for industrial,commercial, high-rise and civil residences circuit protection.
Technical data
| Specifications | |
| Rated voltage Ue | 230V/400V |
| Rated impulse withstand voltage Uimp | 4000V |
| Rated current(A) | 6、10、13、16、20、25、32、40、50、63 |
| Rated frequency | 50Hz / 60Hz |
| Number of poles | 1P、2P、3P、4P |
| Rated breaking capacity Icn=Ics(A) | 6000A |
| Mechanical & Electrical life | Mechanical life 10000、Electrical life 6000 |
| Tripping characteristics | B、C、D |
| Pollution degree | 2 |
| Protection degree | IP20 |
| Standards | EN/IEC60898-1、GB/T10963.1 |
| Tighten torque(Nm) | 3.5 |
Table1 Tripping characteristics(Reference temp.30℃)
| Item | Tripping Curve | Test current In(A) | Initial Status | Time limit for tripping or non-tripping | Expected result | Remark |
| a | B、C、D | 1.13In | Cold | t≤1h | Non-tripping | Current smoothly rises to specified value within 5s |
| b | B、C、D | 1.45In | Following item a test | t<1h | Tripping | |
| c | B、C、D | 2.55In | Cold | 1s<t<60s(In≤32A) 1s<t<120s(In>32A) |
Tripping | |
| d | B | 3In | Cold | t≤0.1s | Non-tripping | Switch on the power supply by closing the auxiliary switch |
| C | 5In | |||||
| D | 10In | |||||
| e | B | 5In | Cold | t<0.1s | Tripping | Switch on the power supply by closing the auxiliary switch |
| C | 10In | |||||
| D | 20In |
Note: The term "cold" means that the test is carried out at a reference calibration?temperature without load before the test.
Dimension

Leave Your Message
Send Inquiry
The service network covers more than 50 countries and regions








