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Schneider Electric TeSys LRK differential thermal overload relay, rated 6 A. differential thermal overload relay, TeSys K, 3.7..5.5A, class 10A.
differential thermal overload relay, TeSys K, 3.7...5.5A, class 10A. Genuine Schneider Electric product supplied by United Force.
| Range | TeSys |
|---|---|
| Product name | TeSys LRK |
| Product or component type | Differential thermal overload relay |
| Device short name | LR2K |
| Relay application | Motor protection |
| Product compatibility | LC7K · LP1K · LP4K · LC1K |
| Network type | DC · AC |
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| Thermal protection adjustment range | 3.7…5.5 A |
| [Ui] rated insulation voltage | Power circuit: 690 V conforming to BS 4941 · Power circuit: 690 V conforming to IEC 60947 · Power circuit: 750 V conforming to VDE 0110 group C · Power circuit: 600 V conforming to CSA C22.2 No 14 |
| Network frequency | <= 400 Hz |
| Mounting support | Under contactor · Plate, with specific accessories · Rail, with specific accessories |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 6 A for signalling circuit |
| [Ue] rated operational voltage | <= 690 V for power circuit · 690 V AC AC-15 for signalling circuit · 250 V DC DC-13 for signalling circuit |
| Associated fuse rating | 6 A gG for signalling circuit conforming to VDE 0660 · 6 A gG for signalling circuit conforming to IEC 60947 |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Power dissipation per pole | 2 W |
| Phase failure sensitivity | Yes conforming to IEC 60947-4-1 |
| Local signalling | Trip indicator (yellow) |
| Control type | Red push-button: trip test function · Blue push-button: stop and manual reset · selector switch: manual or automatic reset |
| Connections - terminals | Screw clamp terminals 1 cable(s) 1.5…4 mm²solid · Screw clamp terminals 2 cable(s) 1.5…4 mm²solid · Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end · Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end · Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end · Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end |
| Tightening torque | 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2 · 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm · 1.3 N.m - on screw clamp terminals - with screwdriver pozidriv No 2 |
| Height | 58 mm |
| Width | 45 mm |
| Depth | 65 mm |
| Product weight | 0.145 kg |
| Standards | IEC 60947 · VDE 0660 · BS 4941 · NF C 63-650 |
| Product certifications | UL · CSA · UKCA |
| Protective treatment | TC conforming to IEC 60068 · TC conforming to DIN 50016 |
| IP degree of protection | IP2X conforming to IEC 60529 |
| Ambient air temperature for operation | -20…55 °C without derating conforming to IEC 60947 · -30…60 °C with derating conforming to IEC 60947 |
| Ambient air temperature for storage | -40…70 °C |
| Operating altitude | 2000 m without derating |
| Fire resistance | 850 °C conforming to IEC 60695-2-1 |
| Flame retardance | V1 conforming to UL 94 · Requirement 2 conforming to NF F 16-101 · Requirement 2 conforming to NF F 16-102 |
| Mechanical robustness | Shocks NO contact: 10 Gn for 11 ms conforming to IEC 60068-2-27 · Shocks NC contact: 10 Gn for 11 ms conforming to IEC 60068-2-27 · Vibrations NO contact: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6 · Vibrations NC contact: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6 |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 41 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 6.816 kg |
| Warranty (in months) | 18 |