Siemens 3ug4614 1br20 mains voltage monitoring relay dpdt co digital
Siemens mains voltage monitoring relays siemens 3ug4614 1br20 this relay functions as a mains voltage monitoring relay helping to provide optimum protection for machinery and equipment from a variety of electrical faults the relay can be used without auxiliary voltage within the measured voltage range worldwide thanks to a wide voltage range typical applications include mobile equipment eg air conditioning compressors refrigerating containers building site compressors and cranes etc