Thermal Overload Relay, TeSys K, 3.7…5.5A, class 10A.
| Specifications | LR2K0312 | 
| Country of Origin (Estimated) | Czech Republic | 
| Warranty | 12 months | 
| CO/CQ | Yes (If need) | 
| Range | TeSys | 
| Product name | TeSys LRK | 
| product or component type | Differential thermal overload relay | 
| Device short name | LR2K | 
| Relay application | Motor protection | 
| Product compatibility | LP4K LC1K
 LP1K
 LC7K
 | 
| Network type | DC AC
 | 
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 | 
| Thermal protection adjustment range | 3.7...5.5 A | 
| 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
 | 
| 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
 | 
| Standards | VDE 0660 IEC 60947
 NF C 63-650
 BS 4941
 | 
| Dimensions (mm) (HxWxD)
 | 58x45x65 mm | 
| Net weight (Kg) | 0.145 Kg |