Schneider Electric C2547A250
MPNC2547A250
Active
Trip unit MicroLogic 7.2 E AL for ComPacT NSX 250 circuit breakers, electronic, rating 250A, 4 poles 4d
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Display type | LCD display |
| Network type | AC |
| Protection type | L : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection |
| Range of product | ComPacT NSX100...250 |
| Type of measurement | Energy meter |
| Product or component type | Trip unit |
| Long-time protection delay adjustment type tr | Adjustable |
| Short-time protection delay adjustment type tsd | Adjustable |
| Short-time protection pick-up adjustment type isd | Adjustable |
| Instantaneous protection pick-up adjustment type ii | Adjustable |
| Earth-leakage protection sensitity adjustment type iδn | Adjustable |
| Earth-leakage protection time delay adjustement type δt | Adjustable |
All specifications
| Parameter | Value |
|---|---|
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable 9 settings |
| [Ue] rated operational voltage | 440 V AC 50/60 Hz |
| Network frequency | 50/60 Hz |
| Poles description | 4P |
| Protected poles description | 3D + N/2 4D 3D |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Communication of data | Maximeters/minimeters Test reports Demand current and power Protection and alarm settings Instantaneous and demand values Time-stamped histories and event tables Energy metering Maintenance indicators Earth leakage current Power quality |
| Circuit breaker mounting mode | Fixed |
| Pollution degree | 3 conforming to IEC 60947-1 |
| Electrical shock protection class | Class II |
| Standards | EN/IEC 60947-2 |
| Range | ComPacT |
| Thermal memory | 20 minutes before and after tripping |
| Trip unit name | MicroLogic 7.2 E AL |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Neutral position | Left |
| Trip unit rating | 250 A at 40 °C |
| Device application | Distribution |
| Trip unit technology | Electronic |
| Earth-leakage protection | Integrated |
| Neutral protection settings | 0.5 x Ir (3D + N/2) 1 x Ir (4D) No protection (3D) |
| Earth-leakage protection class | Type A Class A |
| Trip unit protection functions | LSI |
| Zone selective interlocking ZSI | Without |
| Ambient air temperature for storage | -40...85 °C |
| Ambient air temperature for operation | -25...70 °C |
| Earth-leakage protection specific mode | OFF using the IΔn rotary switch |
| [Tr] Long-Time protection delay adjustment range | 15...400 s at 1.5 x Ir 0.35...11 s at 7.2 x Ir 0.5...16 s at 6 x Ir |
| [Ir] long-time protection pick-up adjustment range | 100...250 A |
| [tsd] short-time protection delay adjustment range | 0...0.4 s I²t=off 0.1...0.4 s I²t=on |
| [Isd] short-time protection pick-up adjustment range | 1.5...10 x Ir |
| [Ii] instantaneous protection pick-up adjustment range | 1.5...12 x In |
| [δt] earth-leakage protection time delay adjustment range | 0 ms 60 ms 150 ms 500 ms 1 s |
| [IΔn] earth-leakage protection sensitivity adjustment range | 500 mA 0.03 A 0.1 A 0.3 A 0.5 A 1 A 3 A 5 A |
MPN
C2547A250