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- Schneider Electric LV947383 MasterPacT MTZ Active MN Release 200-250V Air Circuit Breaker Accessory Schneider Electric LV947383 MasterPacT MTZ Active MN Release 200-250V Air Circuit Breaker Accessory
Schneider Electric LV947383 MasterPacT MTZ Active MN Release 200-250V Air Circuit Breaker Accessory
Schneider Electric LV947383 MasterPacT MTZ Active MN Release 200-250V Air Circuit Breaker Accessory
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- Description
The Schneider Electric LV947383 is an MN instantaneous undervoltage release for fixed MasterPacT MTZ1, MTZ2, and MTZ3 Active circuit breakers fitted with the MicroLogic Active control unit, supplied for 200-250 V AC 50/60 Hz or 200-250 V DC. It opens the breaker once the supervised voltage drops to 0.35-0.7 Un.
Technical Specifications
| Reference | LV947383 |
| Brand | Schneider Electric |
| Range | MasterPacT |
| Device short name | MN |
| Product or Component Type | Undervoltage release |
| Device Application | Safety |
| Range compatibility | MasterPacT MTZ1, MTZ2, MTZ3 Active circuit breaker |
| Voltage release type | Instantaneous |
| Control Type | Standard |
| [Un] voltage power supply | 200-250 V AC 50/60 Hz, 200-250 V DC |
| Threshold tripping voltage | 0.35-0.7 Un opening, 0.85 Un closing |
| Holding power consumption | 4.5 W |
| Circuit breaker mounting mode | Fixed |
| Maximum response time | 45 ms on MTZ1, 95 ms on MTZ2, 95 ms on MTZ3 |
| Number of units in package | 1 |
Selection Notes
Specify the LV947383 instead of the 100-130 V LV947382 when the breaker's supervised control circuit runs at 200-250 V AC or DC; both are built for the MasterPacT Active platform with the MicroLogic Active control unit rather than the earlier MasterPact MTZ range. It fits fixed breakers only, and response time is unchanged from the rest of the MN family at 45 ms on MTZ1 and 95 ms on MTZ2/MTZ3, so safety-interlock timing calculations carry over directly. It ships one piece per package with no bulk packaging options listed.