NXR series thermal overload relay (hereinafter referred to as thermal relay) is suitable for overload and phase failure protection of AC motors with long-term or intermittent operation of AC 50Hz/60Hz, voltage to 690V, and setting current of 0.1~630A.
The thermal relay also has functions such as temperature compensation, motion indication, automatic and manual reset, stop and test, and the product performance is stable and reliable. The thermal relay can be plugged into the contactor or installed separately.
Compliance with standards: G/TB 14048.4/IEC 60947-4-1, GB/T 14048.5/IEC 60947-5-1.
Three-phase bimetal, or electronic (NXR-200, NXR-630) with a trip level of 10A
Installation method: plug-in installation with contactor (NXR-12, 25, 38, 100) or stand-alone installation (NXR-200, 630)