Main
Device short name
LRD
Range
TeSys
thermal overload class
Class 10A conforming to IEC 60947-4-1
Product Name
TeSys LRD
TeSys Deca
[ui] rated insulation voltage
Power circuit: 750 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
Relay application
Motor protection
thermal protection adjustment range
110…140 A
Complementary
product compatibility
LC1D150
[ue] rated operational voltage
1000 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1
[ith] conventional thermal current
5 A for signalling circuit
Control type
Red push-button: stop
Blue push-button: reset
Product certifications
IEC
UL
CSA
CCC
EAC
ATEX INERIS
UKCA
Handle front plate colour
123 mm
Product or component type
Differential thermal overload relay
tightening torque
Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 9 N.m - on screw clamp terminals
[uimp] rated impulse withstand voltage
6 kV
Auxiliary contact composition
1 NO + 1 NC
temperature compensation
-20…60 °C
Connections - terminals
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² solid without cable end
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end
Associated fuse rating
4 A gG for signalling circuit
4 A BS for signalling circuit
Permissible current
0.72 A at 500 V AC-15 for signalling circuit
0.06 A at 440 V DC-13 for signalling circuit
mechanical robustness
Vibrations: 6 Gn conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
network frequency
0...400 Hz
Flame retardance
V1 conforming to UL 94
Net weight
1 kg
Mounting support
Plate
Rail
Network type
AC
DC
dielectric strength
2.2 kV at 50 Hz conforming to IEC 60947-1
Phase failure sensitivity
Tripping current 130 % of Ir on two phase, the last one at 0
Tripping threshold
1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Environment
Ambient air temp for storage/transportation
-60…70 °C
Climatic withstand
conforming to IACS E10
ip degree of protection
IP20 conforming to IEC 60529
ambient air temperature for operation
-20…60 °C without derating conforming to IEC 60947-4-1
standards
EN/IEC 60947-4-1
EN/IEC 60947-5-1
UL 60947-4-1
UL 60947-5-1
CSA C22.2 No 60947-4-1
CSA C22.2 No 60947-5-1
GB/T 14048.4
GB/T 14048.5
EN 50495