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This is a MN undervoltage release for Compact NS 630b to Compact NS 3200 devices. Its rated voltage is 380VAC to 480VAC 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.
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Device short name | MN |
| Device application | control |
| Voltage release type | undervoltage release, opening coil |
| Mounting mode | fixed |
| Control type | standard |
| Range | ComPacT |
| Product or component type | voltage release |
| Range compatibility | ComPact ComPact NS1600b...3200, ComPact ComPact NS630b...1600 |
| Range of product | ComPacT NS1600b...3200 new generation, ComPacT NS630b...1600 new generation |
| [Uc] control circuit voltage | 380...480 V AC 50/60 Hz |
| Complementary | |
| Threshold tripping voltage | 0.85 x Un closing, 0.35...0.7 x Un opening |
| Response time | 90 ms +/- 5 % for MasterPact NW, 40 ms +/- 5 % for MasterPact NT, 90 ms +/- 5 % for Compact NS1600b...3200, 90 ms +/- 5 % for Compact NS630b...1600 |
| Accessory / separate part category | spare part for ComPacT NS1600b...3200 new generation, spare part for ComPacT NS630b...1600 new generation, spare part for MasterPact NW NAVY, spare part for MasterPact NW, spare part for MasterPact NT NAVY, spare part for MasterPact NT |
| Supply holding power | 4.5 VA |
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