1. Application of Motor Protection Circuit Breaker:
This Motor Protection Circuit Breaker is suitable for using in circuit up to AC660V or 440V and current 0.1 to 63A.It can be used for protection of overloadand short circuit of 3-phase squirrel-cage motors, and starters of motors aswell at full voltage. It is suitable to protect the motor with under voltagetrip.
Motor Protection Circuit Breaker can also be used in operating AC single phaseload and DC load. It can monitor the fuse of switch disconnectorto act as protection of phase failure. This product includes basic type switchand 26 accessories with purposes of expanding usage. It complies with standardof IEC60947-2.
2. Specifications of Motor Protection Circuit Breaker:
Ratedcurrent(A) | 0.16 | 0.25 | 0.40 | 0.63 | 1.0 | 1.6 |
Rated fixed current (A) | 0.1~0.16 | 0.16~0.25 | 0.25~0.40 | 0.40~0.63 | 0.63~1.0 | 1.0~l .6 |
Rated current(A) | 2.5 | 4.0 | 6.3 | 10 | 16 | 20 |
Rated fixed current(A) | 1.6~2.5 | 2.5~4.0 | 4.0~6.3 | 6.3~10 | 9.5~16 | 13~20 |
Rated current(A) | 25 | 32 | 40 | 63 |
Rated fixed current(A) | 19~25 | 20~32 | 30-40 | 40-63 |
3. Characteristic Curve of Motor Protection Circuit Breaker:
4. Dimensions of Motor Protection Circuit Breaker: