Schneider Electric LB1LD03M57
MPNLB1LD03M57
Obsolete
Square D LB1LD03M57 Integral Starter|Square D LB1LD03M57 Integral Starter
$283.00 – $486.41Ref. price · indicative, final on quote
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 |
|---|---|
| Range | TeSys |
| Standards | NF C 63-650 |
| Motor power | 11 kW 220...240 V AC 50/60 Hz 25 kW 400...415 V AC 50/60 Hz 25 kW 440 V AC 50/60 Hz 33 kW 480...525 V AC 50/60 Hz 45 kW 600...690 V AC 50/60 Hz |
| Protection type | Phase imbalance |
| Device short name | LB1LD |
| Poles description | 3P |
| Protective treatment | TH |
| Trip unit technology | Thermal-magnetic |
| Utilisation category | AC-43 |
| Thermal overload class | Class 20 |
| IP degree of protection | IP20 B IEC 60144 IP20 B IEC 60529 |
| Magnetic tripping current | 300...600 A |
| Product or component type | Protection module |
| [Ue] rated operational voltage | 690 V AC |
| Thermal protection adjustment range | 35...50 A |
| Ambient air temperature for operation | -4...140 °F (-20...60 °C) |
MPN
LB1LD03M57