LRD380 TeSys LRD differential thermal overload relay 62-80A class10A EverLink

LRD380 TeSys LRD differential thermal overload relay 62-80A class10A EverLink

3729

HSN CODE:85364900

SKU: LR00024 Category:
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Description

range TeSys

product name TeSys LRD

product or component type Differential thermal overload relay
device short name LRD
relay application Motor protection
product compatibility LC1D80A
network type AC
DC
thermal overload class Class 10A conforming to IEC 60947-4-1
thermal protection adjustment range 62…80 A
[Ui] rated insulation voltage Power circuit: 690 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to UL 60947-4-1
Power circuit: 600 V conforming to CSA C22.2 No 14
Complementary
network frequency 0…400 Hz
mounting support Plate, with terminal block LAD96560 on top
Rail, with terminal block LAD96560 on top
Direct mounting under contactor
tripping threshold 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
auxiliary contact composition 1 NO + 1 NC
[Ith] conventional free air thermal current 5 A for signalling circuit
permissible current 0.95 A at 380 V AC-15 for signalling circuit
0.06 A at 440 V DC-13 for signalling circuit
[Ue] rated operational voltage 690 V AC 0…400 Hz for power circuit conforming to IEC 60947-4-1
associated fuse rating 4 A gG for signalling circuit
4 A BS for signalling circuit
[Uimp] rated impulse withstand voltage 6 kV
power dissipation per pole 4.8 W
phase failure sensitivity Tripping current 130 % of Ir on two phase, the last one at 0
control type Red push-button: stop
Blue push-button: reset
temperature compensation -20…60 °C
connections – terminals Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible with cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² solid
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible
Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible
Power circuit: direct terminal link on top
tightening torque Control circuit: 1.7 N.m – on screw clamp terminals
Power circuit: 5 N.m – on EverLink BTR screw connectors – cable 25 mm²
Power circuit: 8 N.m – on EverLink BTR screw connectors – cable 35 mm²
height 70 mm
width 55 mm
depth 123 mm
net weight 0.375 kg

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