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

Basic Parameters

Rated current range: 3.2-5A, maximum load current: 20A, suitable for AC 50/60Hz circuits and rated voltage of 690V5.

Independent installation design, without adapting the contactor base, directly fixed in the distribution cabinet16.

Main Functions

Motor overload and phase loss protection, temperature compensation and automatic reset using bimetallic temperature sensors58.

Compatible with 380V three-phase power supply, the response time meets the 10-30 trip threshold standard, ensuring quick disconnection in case of abnormal current25.

Structural Features

High temperature resistant materials, pollution level 3, suitable for environments of -5 °C to +40 °C and 90% humidity.

Optional manual/automatic reset, built-in mechanical actuation mechanism, high stability59. Application scenarios

Suitable for long-term protection of AC motors such as fans and water pumps, and especially suitable for industrial production line equipment.