WEG RW17-1D3-D018 Three-Phase Motor Protection Relay

The WEG RW17-1D3-D018 three-phase motor protection relay provides reliable thermal overload and phase loss protection for motors and contactor assemblies, enabling dependable continuous-duty operation in industrial motor control systems. This RW17 series device features a 3-pole configuration with bi-metallic thermal overload protection and an adjustable current range of 1.2–1.8 A, plus a Class 10 trip rating and direct-mount mounting for straightforward integration. It includes 1 normally open and 1 normally closed auxiliary contact, with a reset type that can be manual or automatic, and it supports phase protection including phase loss and current unbalance. Rated insulation voltage is 690 V, rated impulse withstand voltage 6 kV, and rated operational frequency 25–400 Hz, making it suitable for pumps, fans, compressors, conveyors, and other industrial machinery in motor control centers and automation panels; the unit is industrial duty rated and compatible with contactor models from CWC07 through CWC016.