Categories | Motor Protector Relay |
Rated control supply voltage | AC380V. AC220V. 50Hz/60Hz |
Rated insulation voltage | AC690v |
Contact capacity | Ith:5A;AC-15;Ue/Ie 380V/0.95A 240V/1.5A |
Current measurement accuracy | ≤2% |
Setting accuracy | ≤5% |
Setting mode | Knob setting |
Number of poles | 3P |
IP Class | IP20 |
Use category | AC-15 |
Altitude | ≤2000m |
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%.Konb setting,LED indicator show working statud.With phase failure,overload,unbalance,syall protecting,four optional trip classes.No-load start,protection of any phase loss or overload.No contact protection.
Rated contorl supply voltage | AC380V、AC220V 50Hz/60Hz |
Current measurement accuracy | ≤2% |
Setting accuracy | ≤5% |
Setting mode | Knob setting |
Number of poles | 3P |
Rated insulation voltage | AC690V |
Class of pollution | Ⅲ |
IP Class | IP20 |
Type and set of contacts | ![]() |
Contact capacity | Ith:5A;AC-15:Ue/Ie 380V/0.95A 240V/1.5A |
Use category | AC-15 |
Electrical life | 105 |
Mechanical life | 106 |
Altitude | ≤2000m |
Allowable relative humidity | ≤50%(40℃)(No condensation) |
Power consumption | ≤1.5VA |
Installation | Screw or DIN rail mounting |
Wiring Diagram

Dimensions

> How Does a Motor Protector Relay Work?
If you’ve ever wondered how motors in factories, homes, or cars stay safe from damage, the answer often lies in a small but mighty device called the Motor Protector ...
> 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...