Range | TeSys |
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Product name | TeSys LRD TeSys Deca |
Product or component type | Differential thermal overload relay |
Device short name | LR2D |
Relay application | Motor protection |
Product compatibility | LC1D95 LC1D80 |
Network type | AC DC |
Thermal overload class | Class 20 conforming to IEC 60947-4-1 |
Thermal protection adjustment range | 63…80 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 |
Network frequency | 0...400 Hz |
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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 |
Auxiliary contact composition | 1 NO + 1 NC |
[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 | 1000 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
Associated fuse rating | 4 A gG for signalling circuit 4 A BS for signalling circuit |
[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 | 100 mm |
Width | 75 mm |
Depth | 121 mm |
Net weight | 0.535 kg |
Climatic withstand | Conforming to IACS E10 |
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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 | 2.2 kV at 50 Hz conforming to IEC 60947-1 |
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 |
product certifications | IEC UL CSA EAC DNV-GL LROS (Lloyds register of shipping) UKCA |
Unit Type of Package 1 | PCE |
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Number of Units in Package 1 | 1 |
Package 1 Height | 7.700 cm |
Package 1 Width | 8.500 cm |
Package 1 Length | 11.800 cm |
Package 1 Weight | 534.000 g |
Unit Type of Package 2 | S02 |
Number of Units in Package 2 | 12 |
Package 2 Height | 15.000 cm |
Package 2 Width | 30.000 cm |
Package 2 Length | 40.000 cm |
Package 2 Weight | 6.737 kg |
Warranty | 18 months |
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