Schneider Electric LV431495
MPNLV431495
Obsolete
LV431495 - TRIP UNIT by SQUARE D
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 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 | Ammeter |
| 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 9 settings |
| Instantaneous protection pick-up adjustment type ii | Adjustable |
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable 9 settings |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
All specifications
| Parameter | Value |
|---|---|
| Trip unit rated current | 250 A at 40 °C |
| Network frequency | 50/60 Hz |
| Poles | 4P |
| Protected poles description | 3t 4t 3t + N/2 3t + OSN |
| Communication of data | Power quality Demand current and power Protection and alarm settings Instantaneous and demand values Time-stamped histories and event tables Maintenance indicators Energy metering Maximeters/minimeters |
| Standards | EN/IEC 60947-2 UL 508 |
| Range | ComPact |
| Thermal memory | 20 minutes before and after tripping |
| Trip unit name | MicroLogic 5.2 A |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Neutral position | Left |
| Device application | Distribution |
| Trip unit technology | Electronic |
| Earth-leakage protection | Without |
| Electrical data recording | Maintenance indicators |
| Neutral protection settings | 0.5 x Ir (3t + N/2) 1 x Ir (4t) 1.6 x Ir (3t + OSN) No protection (3t) |
| Trip unit protection functions | LSI |
| Zone selective interlocking ZSI | With |
| Ambient air temperature for storage | -40...85 °C |
| Ambient air temperature for operation | -25...70 °C |
| [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 |
MPN
LV431495