
Schneider Electric catalog image for this SKU; may represent the product family.
VOLTAGE RELEASE
MN undervoltage release, Compact NS 630b to 3200, 200 VDC to 250 VDC, 200 VAC to 250 VAC 50/60 Hz
SKU 33671Schneider Electric 33671 is a voltage release in the ComPacT NS630b...1600 new generation range. Key specifications include control voltage: 200...250 V AC 50/60 Hz; product range: ComPacT NS630b...1600 new generation; product type: Voltage release.
200...250 V AC 50/60 HzControl voltage
ComPacT NS630b...1600 new generationProduct range
Voltage releaseProduct type
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 17, 2026.
| Product reference | 33671 |
|---|---|
| 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 |
| 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 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.
