JR36-20 3.2-5 A 20 A Overload Relay, Temperature Overload Protector, Freestanding Installation

Basic Parameters: Rated current range: 3.2-5 A, maximum load current: 20 A, suitable for 50/60 Hz AC circuits and a rated voltage of 690 V. 5. Independent installation design, no contactor base adaptation required, direct mounting in the distribution cabinet. 16. Main Functions: Motor protection against overload and phase loss, temperature compensation and automatic reset via bimetallic temperature sensors. 58. Compatible with 380 V three-phase power supply, response time conforms to the tripping threshold standard of 10 to 30, ensuring rapid disconnection in case of abnormal current. 25. Structural Characteristics: High-temperature resistant materials, pollution level 3, suitable for environments from -5 °C to +40 °C and 90% humidity. Optional manual/automatic reset, integrated mechanical actuation mechanism, high stability. 59. Application scenarios Suitable for long-term protection of AC motors such as fans and water pumps, and particularly suitable for industrial production line equipment.