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.
Product Features
- Temperature self-compensation design can adjust the compensation to improve the reliability of products.
- Auxiliary contact design of 1NO + 1NC can be used for the control of two different power sources.
- With manual reset and automatic reset switching button, easy for switc