UER1 Overload relay

The UER1 thermal overload relays range up to an insulation voltage of 690V and an operational voltage of 690V, and can be driven by both 50Hz and 60Hz. They can provide current overload protection and phase loss protection, and the setting current is adjustable(0.1...336A). They are also with the function of temperature compensation, action indication, automatic and manual reset and stop, etc.