This is a MN undervoltage release for Compact NS 630b to Compact NS 3200 devices. Its rated voltage is 200VDC to 250VDC or 200VAC to 250VAC 50/60Hz. It is an auxiliary used for emergency off or remote opening applications. This auxiliary opens the circuit breaker when the control voltage drops to a value below 35% of its rated voltage Un. It complies with IEC 60947-2 standard. Compact NS 630b to Compact NS 3200 device can be equipped with 1 MX or 1 MN auxiliary.
| Specifications | |
|
Main |
|
| Range | ComPacT |
| Range of product | ComPacT NS630b...1600 new generation |
| ComPacT NS1600b...3200 new generation | |
| device short name | MN |
| Product or component type | Voltage release |
| Device application | Control |
| Voltage release type | Opening coil |
| Undervoltage release | |
| control type | Standard |
| [Uc] control circuit voltage | 200...250 V AC 50/60 Hz |
| 200...250 V DC | |
| Circuit breaker mounting mode | Fixed |
| Range compatibility | ComPact ComPact NS630b...1600 |
| ComPact ComPact NS1600b...3200 | |
| Complementary | |
| Operating threshold | 0.35...0.7 x Un opening |
| 0.85 x Un closing | |
| Response time | 90 ms +/- 5 % for Compact NS630b...1600 |
| 90 ms +/- 5 % for Compact NS1600b...3200 | |
| 40 ms +/- 5 % for MasterPact NT | |
| 90 ms +/- 5 % for MasterPact NW | |
| Supply holding power | 4.5 VA |
| Accessory / separate part category | Spare part for MasterPact NT |
| Spare part for MasterPact NT NAVY | |
| Spare part for MasterPact NW | |
| Spare part for MasterPact NW NAVY | |
| Spare part for ComPacT NS630b...1600 new generation | |
| Spare part for ComPacT NS1600b...3200 new generation |