Model N-704
10 - 20 HP
Autoswitch
Semi Auto Switch
A higher-capacity autoswitch built for larger motors, offering the same reliable single-phasing, imbalance and phase-reversal protection as our standard DOL Autoswitch range.
Model No.N-704
Capacity10 - 20 HP
Manufactured ByNational Electronics
Features
- Available in 1 Min / 3 Min / 5 Min settings.
- On single phase condition, it turns off the motor.
- If there is imbalance in 3 phases, it will also turn off the motor.
- If phase reverses, it protects the motor and will not allow it to start.
- Useful for DOL starter.
- Available for Star-Delta model also.
- Voltage Range: 180V to 470V.
- 6 Months Warranty.
Technical Specifications
| Operating Voltage | 220 to 460 VAC, 50Hz |
| Trip Time Delay | 4 sec |
| Voltage Unbalance Setting | 35 Volts Phase to Phase |
| Capacity | 10 - 20 HP |
| Model | N-704 |
