undervoltage release MN-250 VDC Schneider 29414 Replaced by LV429414
0066/4-6Z
Description
This is a MN undervoltage release for Compact NSX, PowerPact Multistandard and EasyPact CVS circuit breakers. Its rated voltage is 250 VDC. 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. This undervoltage release is a UL Listed/CSA Certified circuit breaker accessory. Compact NSX, PowerPact Multistandard and EasyPact CVS can be equipped with either 1 MX or 1 MN auxiliary.
Specifications
| Range | ComPacT |
|---|---|
| Range of produc | ComPact NSX100...250 ComPacT NSX100...250 new generation ComPact NSX400...630 ComPacT NSX400...630 new generation ComPact NSX100...250 DC ComPacT NSX100...250 DC new generation ComPact NSX100...250 DC PV ComPacT NSX100...250 DC PV new generation ComPact NSX400...630 DC ComPacT NSX400...630 DC new generation ComPact NSX400...630 DC PV ComPacT NSX400...630 DC PV new generation |
| Device short name | MN |
| Product or component type | Voltage release |
| Device application | Control |
| Voltage release type | Opening coil Undervoltage release |
| [Uc] control circuit voltage | 250 V DC |
| Range compatibility | ComPacT new generation ComPacT NSX new generation ComPacT new generation ComPacT NSX DC new generation ComPact ComPact NSX ComPact ComPact NSX DC EasyPact EasyPact CVS PowerPact PowerPact Multistandard |
| Operating threshold | 0.35...0.7 x Un opening 0.85 x Un closing |
|---|---|
| Response time | 50 ms |
| Supply holding power | 5 W |
| Supply inrush power | 10 W |
| Auxiliary connection terminal | Spring 0.5…1.5 mm² (AWG 20...AWG 16) |
| Wire stripping length | 7 mm |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 6.4 cm |
| Package 1 Width | 4 cm |
| Package 1 Length | 8.1 cm |
| Package 1 Weight | 125 g |
