Schneider Electric LRD332 Thermal Overload Relay
Schneider Electric LRD332 Thermal Overload Relay
Product Description:
- A Thermal Overload Relay is a protective device used in electrical circuits to prevent motors and other equipment from overheating due to excessive current flow.
- It operates based on the principle of thermal expansion, making it a reliable safeguard against prolonged overload conditions.
- 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.
- The Schneider Electric LRD332 Thermal Overload Relay is a high-performance protection device designed to safeguard motors and electrical equipment from overload, phase failure, and electrical faults. This thermal overload relay from Schneider Electric provides precise current monitoring, reliable motor protection, and extended equipment life, making it an essential component in industrial control systems, motor starters, and automation applications.
- Built with robust, durable materials and engineered for high accuracy and long service life, the LRD332 thermal overload relay ensures consistent performance under demanding industrial conditions. It protects motors by detecting excess current and overheating, preventing costly damage, downtime, and system failures.
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 |
