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TeSys Thermal OVerload Relay - 37-50A

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SKU
LRD3357
Regular Price ₹ 7,345 Special Price ₹ 3,966
46% Off ( Prices are all exclusive of taxes )
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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
LC1D95
LC1D80
 
network type
DC
AC
 
thermal protection adjustment range
37…50 A
 
[Ui] rated insulation voltage
Power circuit: 1000 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
 
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 conforming to IEC 60947-4-1
 
[Ith] conventional free air thermal current
5 A 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
 
[Ue] rated operational voltage
690 V AC 0...400 Hz
 
[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
-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
 
tightening torque
Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 9 N.m - on screw clamp terminals
 
height
123 mm
 
width
75 mm
 
depth
121 mm
 
net weight
0.51 kg
 
Environment
protective treatment
TH conforming to IEC 60068
 
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
 
ambient air temperature for storage
-60…70 °C
 
flame retardance
V1 conforming to UL 94
 
mechanical robustness
Vibrations: 6 Gn conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
 
dielectric strength
6 kV at 50 Hz conforming to IEC 60255-5
 
standards
CSA C22.2 No 14
EN 60947-4-1
IEC 60947-4-1
IEC 60947-5-1
UL 508
ATEX D 94/9/CE
EN 60947-5-1
 
product certifications
GL
DNV
GOST
RINA
LROS (Lloyds register of shipping)
CSA
ATEX INERIS
BV
UL
CCC
More Information
Product Name TeSys Thermal OVerload Relay - 37-50A
specification test testtttttt
Range Name TeSys
Tax Class GST-18
Description
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
LC1D95
LC1D80
 
network type
DC
AC
 
thermal protection adjustment range
37…50 A
 
[Ui] rated insulation voltage
Power circuit: 1000 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
 
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 conforming to IEC 60947-4-1
 
[Ith] conventional free air thermal current
5 A 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
 
[Ue] rated operational voltage
690 V AC 0...400 Hz
 
[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
-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
 
tightening torque
Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 9 N.m - on screw clamp terminals
 
height
123 mm
 
width
75 mm
 
depth
121 mm
 
net weight
0.51 kg
 
Environment
protective treatment
TH conforming to IEC 60068
 
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
 
ambient air temperature for storage
-60…70 °C
 
flame retardance
V1 conforming to UL 94
 
mechanical robustness
Vibrations: 6 Gn conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
 
dielectric strength
6 kV at 50 Hz conforming to IEC 60255-5
 
standards
CSA C22.2 No 14
EN 60947-4-1
IEC 60947-4-1
IEC 60947-5-1
UL 508
ATEX D 94/9/CE
EN 60947-5-1
 
product certifications
GL
DNV
GOST
RINA
LROS (Lloyds register of shipping)
CSA
ATEX INERIS
BV
UL
CCC
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