Schneider Electric LV433837
MPNLV433837
Obsolete
Circuit breaker, ComPact NSX160F, 36kA/415VAC, MicroLogic 4.2 Vigi trip unit 160A, 4 poles 4d
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 |
|---|---|
| Control type | Toggle |
| Network type | AC |
| Protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection R : for earth-leakage protection |
| Range of product | ComPact NSX100...250 |
| Product or component type | Earth leakage circuit breaker |
| Long-time protection delay adjustment type tr | Fixed |
| Short-time protection delay adjustment type tsd | Fixed |
| Short-time protection pick-up adjustment type isd | Adjustable |
| Instantaneous protection pick-up adjustment type ii | Fixed |
| Earth-leakage protection sensitity adjustment type iδn | Adjustable |
| Earth-leakage protection time delay adjustement type δt | Adjustable |
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable 9 settings |
All specifications
| Parameter | Value |
|---|---|
| Voltage | 500 V AC 50/60 Hz |
| [Ue] rated operational voltage | 440 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| Current | 160 A at 40 °C |
| [Ics] rated service short-circuit breaking capacity | 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 35 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Icu] rated ultimate short-circuit breaking capacity | 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Network frequency | 50/60 Hz |
| Poles | 4P |
| Protected poles description | 4t 3t 3t + N/2 |
| Utilisation category | Category A |
| IK degree of protection | IK07 conforming to IEC 62262 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Mounting support | Backplate |
| Circuit breaker mounting mode | Fixed |
| Connection pitch | 35 mm |
| Upside connection | Front |
| Downside connection | Front |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Relative humidity | 0...95 % |
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating |
| Electrical shock protection class | Class II |
| Depth | 86 mm |
| Width | 140 mm |
| Height | 161 mm |
| Product weight | 2.4 kg |
| Electrical durability | 20000 cycles at 440 V In 40000 cycles at 440 V In/2 |
| Mechanical durability | 40000 cycles |
| Standards | EN/IEC 60947 |
| Range | ComPact |
| Thermal memory | 20 minutes before and after tripping |
| Trip unit name | MicroLogic 4.2 |
| 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 | 160 A at 40 °C |
| Device short name | VigiCompact NSX160F |
| Safety category | F 36 kA 415 V AC |
| Device application | Distribution |
| Overvoltage category | Class II |
| Trip unit technology | Electronic |
| Earth-leakage protection | Integrated |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Neutral protection settings | 0.5 x Ir (3t + N/2) 1 x Ir (4t) No protection (3t) |
| Earth-leakage protection class | Class A |
| Trip unit protection functions | LSoIR |
| 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 |
| Number of slots for electrical auxiliaries | 5 slot(s) |
| [Tr] Long-Time protection delay adjustment range | 11 s at 7.2 x Ir 16 s at 6 x Ir 400 s at 1.5 x Ir |
| [Ir] long-time protection pick-up adjustment range | 63...160 A |
| [tsd] short-time protection delay adjustment range | 0.02 s |
| [Isd] short-time protection pick-up adjustment range | 1.5...10 x Ir |
| [Ii] instantaneous protection pick-up adjustment range | 2400 A |
| [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 | 30 mA 100 mA 300 mA 500 mA 1 A 3 A 5 A |
MPN
LV433837