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| Attribute name | Attribute value |
|---|---|
| Main | |
| Device short name | LRD |
| Range | TeSys |
| Thermal overload class | class 10A conforming to IEC 60947-4-1 |
| Product name | TeSys Deca, TeSys LRD |
| Product or component type | differential thermal overload relay |
| Relay application | motor protection |
| Network type | DC |
| Complementary | |
| Current range | 7...10 A |
| Temperature compensation | -20-60 °C |
| Depth | 115 mm |
| Width | 70 mm |
| Compatibility code | LRD |
| Control type | blue push-button: reset, red push-button: stop |
| Tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| Permissible current | 0.22 A at 125 V DC-13 for signalling circuit, 3 A at 120 V AC-15 for signalling circuit |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Net weight | 0.51 kg |
| Associated fuse rating | 4 A BS for signalling circuit, 4 A gG for signalling circuit |
| [Ue] rated operational voltage | 1000 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
| Phase failure sensitivity | tripping current 130 % of Ir on two phase, the last one at 0 |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| Auxiliary contact composition | 1 NO + 1 NC |
| Height | 81 mm |
| Type of setting | adjustable |
| Environment | |
| Ambient air temperature for storage | -60-70 °C |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Dielectric strength | 2.2 kV at 50 Hz conforming to IEC 60947-1 |
| Ambient air temperature for operation | -20-60 °C without derating conforming to IEC 60947-4-1 |
| Climatic withstand | conforming to IACS E10 |
| Standards | GB/T 14048.5, GB/T 14048.4, CSA C22.2 No 60947-5-1, CSA C22.2 No 60947-4-1, UL 60947-5-1, UL 60947-4-1, EN/IEC 60947-5-1, EN/IEC 60947-4-1 |
| Product certifications | CE, UKCA, EAC, CCC, CSA, UL, IEC |