HOCH ZJSB9-80Z/ZJSB9-125Z series circuit include eWelink WIFI MCB/Tuya WIFI MCB/RS485 MCB/eWelink Energy Monitoring MCB/Tuya Energy Monitoring WIFI MCB/Auto-recloser circuit breaker,If you want to know more about intelligent circuit breaker, please contact us
3P RS485/Modbus circuit breaker It is a three-phase circuit breaker, which is composed of 3L + 1N.Each pole of the circuit breaker is a whole, not independent of each other. For example, 4P 380V WIFI circuit breaker,each pole is 380V.and on together ,off together.

FAQ
Q:Could I know which advantages do you have please?
A:1) 20 years export experience in the overseas market.
2) Our products mainly export to the Asia,EU and USA markets.
3) We do the quality products according to the IEC standards.
4) We have the technical service and support for the right project.
Q:What’s your company nature?
A: We are a combination of manufacturers and agents, with the Top Professional Team, serving integrated circuits, contactor,circuit breaker,relay,smart lock,IOT circuit breaker.
Q:What’s your products MOQ?
A :We provide you small MOQ for each item, it depends your specific order!
Q:How do you make our business long-term and good relationship?
A:We keep good quality and competitive price to ensure our customers benefit ;
We respect every customer as our friend and we sincerely do business and make friends with them,It’s not something that can be replaced.
Q:Does can work in 60Hz Condition?
A:Yes,Our breaker 50Hz can work in 60Hz condition,but we need to know the voltage,Generally 60Hz breaker’s voltage is 110V,So please note to tell send your inquriy to us.
Q:If this type have leakage protection?
A:No,it have not
| Standard | GB10963.1; IEC60898-1 |
| Rate Voltage | AC230V 1P 2P; AC400V 3P 4P |
| Rate Current | 10A 16A 20A 25A 32A 40A 63A 80A 100A 125A |
| Frequency | 50/60Hz |
| Poles | 1P 2P 3P 4P |
| Anti-pollution Grade | 2 |
| Protection | IP20 |
| Installation Category | Ⅱ 111 |
| Ambient Temperature | -25℃~+65℃ |
| Frame Grade Rated Current | 125A |
| Instantaneous Tripping Characteristic | C |
| Rated Short Circuit Breaking Capacity | 10KA |
| Rated Impact Withstand Voltage | 6KV |
| Mechanism Life | >10000 times |
| Electrical Life | >6000 times |
