Three-pole thermal overload relays designed to protect ac circuits against overloads, phase failure, long starting times and prolonged stalling of the motor.

Adjustable relay setting dialTest buttonStop buttonManual/auto resetTrip indicatorSealable cover1N/O & 1N/C auxiliary contacts Direct mounting beneath three-pole contactors or independent mounting on DIN railInsulation voltage 600V, Withstand Voltage 6kV

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Specifications
Attribute Value
FLC Motor Rating 0.4 → 0.63 A
Contact Current Rating 630 mA
Pole Configuration 3P
Range TeSys
Contact Voltage Rating 690 V ac
Mounting Style Direct Contactor
Series LRD0
Normal State Configuration NO/NC
Number Of Auxiliary Contacts 2
Terminal Type Screw
Reset Method Automatic, Manual
Length 123mm
Depth 66mm
Width 45mm
Minimum Operating Temperature -20°C
Maximum Operating Temperature +60°C
Operating Temperature Range -20 → +60 °C

SCHNEIDER ELECTRIC LRD04