Schneider Electric LRD340 Thermal Overload Relays
Schneider Electric LRD340 Thermal Overload Relays
- Thermal overload relays are an essential component of motor starters and motor control centers. These relays are commonly use in applications such as pumps, fans, conveyor systems, and any equipment that involves electric motors.
Product Specification:
| 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 | 0.95 A at 380 V AC-15 for signalling circuit 0.06 A at 440 V DC-13 for signalling circuit |
| [Ue] rated operational voltage | 690 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 |
