Telemecanique LR2D3557 Thermal Overload Relay
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Manufacture: Telemecanique
Type: Thermal overload relay
Model: LR2D3557
Range: TeSys
Device Short Name: LR2D
Product No.: 022910
Relay Application: Motor protection
Network Frequency: 0 … 400 Hz
Thermal Protection Adjustment Range: 37 … 50 A
Rated Operational Voltage Ue: 1000 V AC (0 … 400 Hz)
Conventional Free Air Thermal Current Ith: 5 A
Tightening Torque: Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals
Rated Impulse Withstand Voltage Uimp: 6 kV
Control Type: Red push-button stop, Blue push-button reset
Degree of Protection: IP20
Insulation voltage Ui: 1000 V AC
Auxiliary Contact Composition: 1 Normally open, 1 normally closed
Ambient Air Temperature for Operation: -20 … 60 °C
Dimensions: 100 x 75 x 121 mm
