Main
Device short name
LR3D
Range
TeSys
TeSys Deca
thermal overload class
Class 10A conforming to IEC 60947-4-1
Product Name
TeSys LRD
TeSys Deca
[ui] rated insulation voltage
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
Power circuit: 690 V conforming to IEC 60947-4-1
Relay application
Motor protection
thermal protection adjustment range
2.5…4 A
Complementary
product compatibility
LC1D25
LC1D32
LC1D12
LC1D18
LC1D09
LC1D38
[ue] rated operational voltage
690 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
BV
RINA
DNV-GL
LROS (Lloyds register of shipping)
ATEX INERIS
UKCA
Connection pitch
14.5 mm
Handle front plate colour
66 mm
Product or component type
Non differential thermal overload relay
tightening torque
Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 2.3 N.m - on lugs-ring terminals M4
[uimp] rated impulse withstand voltage
6 kV
Auxiliary contact composition
1 NO + 1 NC
temperature compensation
-20…60 °C
Connections - terminals
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
Power circuit: lugs-ring terminals
Associated fuse rating
4 A gG for signalling circuit
4 A BS for signalling circuit
Permissible current
3 A at 120 V AC-15 for signalling circuit
0.22 A at 125 V DC-13 for signalling circuit
width (w)
45 mm
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
0.124 kg
Mounting support
Plate, with specific accessories
Rail, with specific accessories
Under contactor
depth
70 mm
Network type
DC
AC
dielectric strength
1.89 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