tripping current 130 % of Ir on two phase, the last one at 0
Product Compatibility
LC1D150
Device Short Name
LRD
Tightening Torque
control circuit 1.7 N.m screw clamp terminals || power circuit 9 N.m screw clamp terminals
Flame Retardance
V1 conforming to UL 94
Dielectric Strength
2.2 kV 50 Hz IEC 60947-1
Thermal Protection Adjustment Range
110-140 A
Product Name
TeSys LRD || TeSys Deca
Product Or Component Type
differential thermal overload relay
Control Type
Red push-button stop || Blue push-button reset
Mechanical Robustness
vibrations6 Gn IEC 60068-2-6 || shocks15 Gn for 11 ms IEC 60068-2-7
Connections - Terminals
power circuit screw clamp terminals 1 4-35 mm² flexible with cable end || control circuit screw clamp terminals 2 1-2.5 mm² flexible without cable end || control circuit screw clamp terminals 2 1-2.5 mm² flexible with cable end || control circuit screw clamp terminals 2 1-2.5 mm² solid without cable end || power circuit screw clamp terminals 1 4-50 mm² flexible without cable end || power circuit screw clamp terminals 1 4-50 mm² solid without cable end
Associated Fuse Rating
4 A gG signalling circuit || 4 A BS signalling circuit
Network Type
DC || AC
Relay Application
motor protection
Network Frequency
0 to 400 Hz
Ambient Air Temperature For Operation
-20-60°C without derating IEC 60947-4-1
Product Certifications
IEC || CCC || EAC || ATEX INERIS
Climatic Withstand
IACS E10
Tripping Threshold
1.14 +/- 0.06 Ir IEC 60947-4-1
Ambient Air Temperature For Storage
-60-70°C
Permissible Current
0.06 A 440 V DC-13 signalling circuit || 0.12 A 600 V AC-15 signalling circuit
Conventional Free Air Thermal Current
5 A signalling circuit
Rated Operational Voltage
1000 V AC 0 to 400 Hz power circuit IEC 60947-4-1
Mounting Style
plate, with specific accessories || rail, with specific accessories || under contactor
