Product Description
TeSys LRD thermal overload relays – 2.5…4 A – class 20
Technical Specifications
Download Product Datasheet
Main
| range |
TeSys
|
|
| product name |
TeSys LRD
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|
| product or component type |
Differential thermal overload relay
|
|
| device short name |
LRD
|
|
| relay application |
Motor protection
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|
| product compatibility |
LC1D09
LC1D12
LC1D25
LC1D18
LC1D32
LC1D38
|
|
| network type |
AC
DC
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|
| thermal protection adjustment range |
2.5…4 A
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|
| [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
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Complementary
| network frequency |
0...400 Hz
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|
| mounting support |
Plate, with specific accessories
Rail, with specific accessories
Under contactor
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| tripping threshold |
1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
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| [Ith] conventional free air thermal current |
5 A for signalling circuit
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| permissible current |
3 A at 120 V AC-15 for signalling circuit
0.22 A at 125 V DC-13 for signalling circuit
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|
| [Ue] rated operational voltage |
690 V AC 0...400 Hz
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|
| associated fuse rating |
6 A aM
10 A gG
16 A BS88
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| [Uimp] rated impulse withstand voltage |
6 kV
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| phase failure sensitivity |
Tripping current 130 % of Ir on two phase, the last one at 0
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| control type |
Red push-button: stop
Blue push-button: reset
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| temperature compensation |
-20…60 °C
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| 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: screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 1…4 mm² flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 1…6 mm² solid without cable end
|
|
| tightening torque |
Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 1.7 N.m - on screw clamp terminals
|
|
| width |
45 mm
|
|
| depth |
76.1 mm
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| product weight |
0.144 kg
|
|
Environment
| protective treatment |
TH conforming to IEC 60068
|
|
| IP degree of protection |
IP20 conforming to IEC 60529
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| ambient air temperature for operation |
-20…60 °C without derating conforming to IEC 60947-4-1
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| ambient air temperature for storage |
-60…70 °C
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| mechanical robustness |
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations: 3 Gn conforming to IEC 60068-2-6
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| dielectric strength |
6 kV at 50 Hz conforming to IEC 60255-5
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| standards |
CSA C22.2 No 14
UL 508
ATEX D 94/9/CE
IEC 60947-5-1
IEC 60947-4-1
EN 60947-4-1
EN 60947-5-1
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| product certifications |
EAC
UL
CSA
ABS
ATEX INERIS
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Offer Sustainability
| Sustainable offer status |
Green Premium product
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| REACh Regulation |
|
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| REACh free of SVHC |
Yes
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| EU RoHS Directive |
|
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| Mercury free |
Yes
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| RoHS exemption information |
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| China RoHS Regulation |
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| Environmental Disclosure |
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| Circularity Profile |
No need of specific recycling operations
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More Information
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