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Schneider Electric LB1LD03M55

Schneider Electric LB1LD03M55

MPNLB1LD03M55
Obsolete

Protection module, TeSys integral 63, 3P, AC-43, 28 to 40A, 690VAC, thermal-magnetic

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LB1LD03M55 specifications
ParameterValue
Protection typePhase imbalance
Product or component typeProtection module
[Ue] rated operational voltage690 V AC
Magnetic tripping current240...480 A
Motor power9 kW 220...240 V AC 50/60 Hz 22 kW 400...415 V AC 50/60 Hz 22 kW 440 V AC 50/60 Hz 25 kW 480...525 V AC 50/60 Hz 33 kW 600...690 V AC 50/60 Hz
Poles description3P
Utilisation categoryAC-43
IP degree of protectionIP20 B IEC 60144 IP20 B IEC 60529
StandardsNF C 63-650
RangeTeSys
CategoryUS10I1122384
Device short nameLB1LD
Protective treatmentTH
Trip unit technologyThermal-magnetic
Thermal overload classClass 20
Thermal protection adjustment range28...40 A
Ambient air temperature for operation-4...140 °F (-20...60 °C)
MPN
LB1LD03M55