MSB moto protection circuit breaker start and cut off the motor under AC-3 load for the overload and short circuit protection
MSB8 Motor Protection circuit breaker(Motor Protective circuit breaker)
APPLICATION
MSB8 series MPCB are mainly used for the overload and short circuit protection of the motor in AC 50Hz, up to 660V, 0.1-80A power circuit, as a full voltage starter to start and cut off the motor under the AC-3 load for the overload and short circuit protection of the circuit and power equipment in the power distribution network.
SPECIFICATIONS
Type | Setting range A) | Rated standard power of 3-phase motors 50/60Hz in Category AC-3 (KW) | |||||
230V | 380V | 415V | 440V | 500V | 660V | ||
MS8-25/01 | 0.1-0.16 | --- | --- | --- | --- | --- | --- |
MS8-25/02 | 0.16-0.25 | --- | --- | --- | --- | --- | --- |
MS8-25/03 | 0.25-0.4 | --- | --- | --- | --- | --- | --- |
MS8-25/04 | 0.4-0.63 | --- | --- | --- | --- | --- | 0.37 |
MS8-25/05 | 0.63-1 | --- | --- | --- | 0.37 | 0.37 | 0.55 |
MS8-25/06 | 1-1.6 | --- | 0.37 | --- | 0.55 | 0.75 | 1.1 |
MS8-25/07 | 1.6-2.5 | 0.37 | 0.75 | 0.75 | 1.1 | 1.1 | 1.5 |
MS8-25/08 | 2.5-4 | 0.75 | 1.5 | 1.5 | 1.5 | 2.2 | 3 |
MS8-25/10 | 4-6.3 | 1.1 | 2.2 | 2.2 | 3 | 3.7 | 4 |
MS8-25/14 | 6.3-10 | 2.2 | 4 | 4 | 4 | 5.5 | 7.5 |
MS8-25/16 | 9-14 | 3 | 5.5 | 5.5 | 7.5 | 7.5 | 9 |
MS8-25/20 | 13-18 | 4 | 7.5 | 9 | 9 | 9 | 11 |
MS8-25/21 | 17-23 | 5.5 | 11 | 11 | 11 | 11 | 15 |
MS8-25/22 | 20-25 | 5.5 | 11 | 11 | 11 | 15 | 18.5 |
MS8-25/25 | 16-25 | 5.5 | 11 | 11 | 11 | 15 | 18.5 |
MS8-80/40 | 25-40 | 11 | 18.5 | 22 | 22 | 25 | 33 |
MS8-80/63 | 40-63 | 15 | 30 | 33 | 33 | 40 | 55 |
MS8-80/80 | 56-80 | 22 | 40 | 45 | 45 | 55 | 63 |
ctive
MSB8 Series Motor Protection Circuit Breaker
