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LB1LD03M55

The Schneider Electric LB1LD03M55 is a thermal-magnetic protection module from the TeSys Integral series . It is designed for mounting on TeSys Integral 63 contactor-breakers, specifically models LD1LD, LD4LD, and LD5LD . This 3-pole module provides motor protection with an adjustable thermal setting range of 28 to 40 A and a magnetic protection range of 240 to 480 A

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Technical Specifications (Parameters) Parameter English Value Product Type Protection module (thermal-magnetic) Range / Series TeSys / TeSys Integral 63 Compatibility TeSys Integral contactor-breakers (LD1LD, LD4LD, LD5LD) Poles Description 3P Utilisation Category AC-43 Trip Unit Technology Thermal-magnetic Adjustable Thermal Setting Range (Irth) 28 ... 40 A Magnetic Tripping Current 240 ... 480 A (6 to 12 x Irth max) Thermal Overload Class Class 20 Rated Operational Voltage [Ue] 690 V AC 50/60 Hz Motor Power 9 kW at 220-240V AC, 22 kW at 400-415V AC, 25 kW at 480-525V AC, 33 kW at 600-690V AC Protection Type Phase imbalance, overload, short-circuit Ambient Air Temperature (Operation) -20 ... +60 °C (with temperature compensation) Degree of Protection IP20 (conforming to IEC 60144) Protective Treatment TH (humid environment protection) Net Weight 0.78 kg Standards IEC, UL, CSA, Marine, NF C 63-650