TeSys Thermal OVerload Relay - 37-50A
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In stock
SKU
LRD3357
Regular Price
₹ 8,815
Special Price
₹ 4,143
53% Off
( Prices are all exclusive of taxes )
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| 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 |
| 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
|
| 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 |
| Product Name | TeSys Thermal OVerload Relay - 37-50A |
|---|---|
| Range Name | TeSys |
| Tax Class | GST-18 |
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