Current Measurement Relay (Zelio-control)
Model: RM4JA32MW
Maker: Schneider Electric
B1-C: 0.3-15A
B2-C: 1-5A (U) A1/A2:24-240 ~ 50/60Hz
B3-C: 3-15A
AC15:3A/250V DC13:2A/24V 0.1A/250V Ith:8A
Application:
Excitation control of DC machines
Controlling the load state of motors and generators
Controlling current drawn by a three-phase motor
Monitoring heating or lighting circuits
Controlling pump draining (undercurrent)
Controlling overtorque (crushers)
Monitoring electromagnetic brakes or clutches
Detailed position of switch 4
| Switch Position | Function | Time Delay |
| <0 | Undercurrent detection | No time delay |
| <1 | Undercurrent detection | 0.05 to 1 s |
| <3 | Undercurrent detection | 0.15 to 3 s |
| <10 | Undercurrent detection | 0.5 to 10 s |
| <30 | Undercurrent detection | 1.5 to 30 s |
| >0 | Overcurrent detection | No time delay |
| >1 | Overcurrent detection | 0.05 to 1 s |
| >3 | Overcurrent detection | 0.15 to 3 s |
| >10 | Overcurrent detection | 0.5 to 10 s |
| >30 | Overcurrent detection | 1.5 to 30 s |
