Categories | Motor Protector Relay |
Rated control supply voltage | AC380V. AC220V. 50Hz/60Hz |
Contact capacity | Ith:5A;AC-15;Ue/Ie 380V/0.95A 240V/1.5A |
Setting mode | Button setting |
IP Class | IP20 |
Use category | AC-15 |
Starting avoid time | 2s~ 120s adjustable |
Tripping class | 1、2(10A)、 3(10)、 4(20)、5(30) |
Protection | Overload, current unbalance, phase loss, temperature |
Convertion time | 2s~ 900s adjustable |
Current unbalance rate | 20%~ 90% adjustable |
Function
Applications
Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment.
Features
Built-in microprocessor,current measurement accuracy ≤2%.Button setting,double LED digital display. With three-phase current inquiry and protectionof overload, phase failure, unbalance and temperature. Support power-offself-staring, two-speed motors, star-delta starter.No-load start,protection of any phase loss or overload.No contact protection.
Rated control supply voltage | AC220V、AC380V 50Hz/60Hz |
Setting mode | Button stting |
Starting avoid time | 2s~ 120s adjustable |
Tripping class | 1.2(10A)、 3(10)、 4(20)、 5(30) |
Protection | Overload, crrent unbalance, phase loss, temperature |
Convertion time | 2s~900s adjustable |
Current unbalance rate | 20% ~90% adjustable |
Ground temperature protection | support temperature protection with temperature switch |
Definite time protection | Closable, open with overload ratio 1.2- 6.0 adjustable, protection action time 1s - 9s adjustable |
Self- satart after outage | Closable, open with 1s ~900s adjustable |
Contact capacity | Ith: 5A; AC-15: Ue/le 380V/0.95A 240V/1.5A |
Use category | AC-15 |
IP Class | IP20 |
Insallation | Screw mounting |
Wiring Diagram

Dimensions

> What is mccb and mcb?
MCCB, for large - scale industrial and commercial use, handles high - current loads, detecting over - currents with thermal - magnetic or electronic trip units. MCB,...
> Is Circuit breaker AC or DC?
Circuit breakers can be designed for both AC (alternating current) and DC (direct current) applications. However, AC and DC circuit breakers have some differences in...
> How to use Circuit Breaker?
Select a suitable circuit breaker based on circuit requirements, install it in the electrical panel after power - off, let it monitor current during normal operation...
> Market Prospect Analysis of Circuit Breakers
The circuit breaker market has witnessed steady growth over the past few years, driven by the expansion of power infrastructure, industrial automation, and the burge...