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TeSys Thermal OVerload Relay - 37-50A

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SKU
LRD350
Regular Price ₹ 6,145 Special Price ₹ 3,318
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
LC1D65A
LC1D50A
LC1D40A
 
network type
DC
AC
 
thermal protection adjustment range
37…50 A
 
[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
 
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
0.95 A at 380 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
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: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible without cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible with cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² solid without cable end
 
tightening torque
Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 5 N.m - on EverLink BTR screw connectors
 
height
70 mm
 
width
55 mm
 
depth
123 mm
 
net weight
0.375 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
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations: 4 gn conforming to IEC 60068-2-6
 
dielectric strength
6 kV at 50 Hz conforming to IEC 60255-5
 
standards
UL 508
CSA C22.2 No 14
IEC 60947-5-1
EN 60947-5-1
ATEX D 94/9/CE
IEC 60947-4-1
EN 60947-4-1
 
product certifications
UL
GL
BV
CCC
ATEX INERIS
RINA
DNV
GOST
CSA
LROS (Lloyds register of shipping)
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
LC1D65A
LC1D50A
LC1D40A
 
network type
DC
AC
 
thermal protection adjustment range
37…50 A
 
[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
 
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
0.95 A at 380 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
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: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible without cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible with cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² solid without cable end
 
tightening torque
Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 5 N.m - on EverLink BTR screw connectors
 
height
70 mm
 
width
55 mm
 
depth
123 mm
 
net weight
0.375 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
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations: 4 gn conforming to IEC 60068-2-6
 
dielectric strength
6 kV at 50 Hz conforming to IEC 60255-5
 
standards
UL 508
CSA C22.2 No 14
IEC 60947-5-1
EN 60947-5-1
ATEX D 94/9/CE
IEC 60947-4-1
EN 60947-4-1
 
product certifications
UL
GL
BV
CCC
ATEX INERIS
RINA
DNV
GOST
CSA
LROS (Lloyds register of shipping)
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