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LRD350 TeSys LRD, thermal overload relay, 37 to 50 A, class 10A, EVERLINK

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TeSys LRD, thermal overload relay, 37 to 50 A, class 10A, EVERLINK

SKU: LRD350 Category:
Main
range
TeSys
product name
TeSys LRD
product or component type
Differential thermal overload relay
device short name
LRD
relay application
Motor protection
product compatibility
LC1D65A
LC1D50A
LC1D40A
network type
DC
AC
thermal overload class
Class 10A IEC 60947-4-1
thermal protection adjustment range
37…50 A
[Ui] rated insulation voltage
Power circuit 600 V CSA
Power circuit 600 V UL
Power circuit 690 V IEC 60947-4-1
Complementary
network frequency
0…400 Hz
mounting support
Plate, with specific accessories
Rail, with specific accessories
Under contactor
tripping threshold
1.14 +/- 0.06 Ir IEC 60947-4-1
auxiliary contact composition
1 NO + 1 NC
[Ith] conventional free air thermal current
5 A signalling circuit
permissible current
0.95 A 380 V AC-15 signalling circuit
0.06 A 440 V DC-13 signalling circuit
[Ue] rated operational voltage
690 V AC 0…400 Hz power circuit IEC 60947-4-1
associated fuse rating
4 A gG signalling circuit
4 A BS signalling circuit
[Uimp] rated impulse withstand voltage
6 kV
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
-4…140 °F (-20…60 °C)
connections – terminals
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) solid without cable end
Power circuit EverLink BTR screw connectors 1 0.00…0.05 in² (1…35 mm²) flexible without cable end
Power circuit EverLink BTR screw connectors 1 0.00…0.05 in² (1…35 mm²) flexible with cable end
Power circuit EverLink BTR screw connectors 1 0.00…0.05 in² (1…35 mm²) solid without cable end
tightening torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals
Power circuit 44.25 lbf.in (5 N.m) EverLink BTR screw connectors
height
2.76 in (70 mm)
Maximum Width
2.17 in (55 mm)
depth
4.84 in (123 mm)
Net Weight
0.83 lb(US) (0.375 kg)

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