WEG RW67-1D2-U040 Adjustable Thermal Overload Relay

The WEG RW67-1D2-U040 adjustable thermal overload relay provides reliable motor protection in industrial motor control and automation systems by delivering bi-metallic thermal overload protection and phase loss protection for motors and contactor assemblies. Designed for direct mounting on WEG CWM contactors, it offers an adjustable current range of 25–40 A, a 2-pole configuration, and a Class 10 trip class. The unit includes 1 NO + 1 NC auxiliary contacts, supports manual or automatic reset, with IP20 auxiliary / IP10 main terminals, and provides phase loss and current unbalance protection at a rated insulation voltage of 690 V and an impulse withstand of 6 kV. Applications include pumps, fans, compressors, conveyors, and HVAC systems in industrial facilities and control panels where dependable motor overload protection is required.