Schneider Electric LV429111
MPNLV429111
Obsolete
LV429111 - 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 G : for ground fault 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 |
| Ground-fault protection pick-up adjustment type ig | Adjustable |
| Instantaneous protection pick-up adjustment type ii | Adjustable |
| Ground-fault protection time delay adjustment type tg | Adjustable |
All specifications
| Parameter | Value |
|---|---|
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable 9 settings |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Trip unit rated current | 40 A at 40 °C |
| Network frequency | 50/60 Hz |
| Poles | 3P |
| Protected poles description | 3t |
| Communication of data | Power quality Maximeters/minimeters Protection and alarm settings Time-stamped histories and event tables Demand current and power Energy metering Maintenance indicators Instantaneous and demand values |
| Standards | UL 508 EN/IEC 60947-2 |
| Range | ComPact |
| Thermal memory | 20 minutes before and after tripping |
| Trip unit name | MicroLogic 6.2 A |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Device application | Distribution |
| Trip unit technology | Electronic |
| Earth-leakage protection | Without |
| Electrical data recording | Maintenance indicators |
| Trip unit protection functions | LSIG |
| 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 | 18...40 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 |
| [Ig] ground-fault protection pick-up adjustment range | 0.4...1 x In for In = 40 A 0.2...1 x In for In > 40 A Ig enable on/off |
| [Ii] instantaneous protection pick-up adjustment range | 1.5...12 x In Compact NSX250 1.5...15 x In Compact NSX100 1.5...15 x In Compact NSX160 |
| [Tg] Ground-Fault protection time delay adjustment range | 0...0.4 s I²t=off 0.1...0.4 s I²t=on |
MPN
LV429111