TeSys integral - protection module - AC-43 - thermal-magnetic - 28...40 A

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TeSys Integral thermal magnetic protection module, for mounting on contactor breakers LD1LD, LD4LD, LD5LD. With an adjustable thermal setting range Irth 28-40A, a tripping class 20, and a magnetic protection range 240-480A (6 to 12 Irth max), it protects motors 15 to 22kW@400V AC-43 for normal starting applications. It ensures phase imbalance protection and compensation of the thermal protection from -20 to 60°C. Manual reset is done by the control knob of the contactor breaker, remote reset requires an additional reset module mounted on the contactor breaker (to be ordered separately). Multi standards certified (IEC, UL, CSA, Marine), Green Premium compliant (RoHS/REACh).

Product Details

[ue] Rated Operational Voltage 690 V AC
Ambient Air Temperature for Operation -20-60 °C
Compatibility Code LB1LD
Device Short Name LB1LD
Ip Degree of Protection IP20 B conforming to IEC 60144
Net Weight 0.78 kg
Poles Description 3P
Product or Component Type protection module
Protection Type phase imbalance
Range TeSys
Range Compatibility TeSys Integral contactor breaker
Range of Product Integral 63
Standards NF C 63-650
Trip Unit Rating 28-40 A
Trip Unit Technology thermal-magnetic
Utilisation Category AC-43
Magnetic Tripping Current 240-480 A
Motor Power Kw 9-9 kW at 220...240 V AC 50/60 Hz
Protective Treatment TH
Thermal Overload Class class 20

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