MR1 series overload thermal relay is suitable for circuit of AC 50/60Hz, rated voltage 690V, current 0.1~630A, and is used for overload and phase breaking protection of AC motor in long-term working or intermittent long-term working, which can be put together with contactor to form electromagnetic starters.
● Overload and phase breaking protection function, ensuring the reliable operation of the motor effectively
● Action current can be set on site, providing more accurate protection and more flexible use
Visual Status and Easy Maintenance
● Tripping action display, facilitating the observation of thermal relay working status
● It supports vertical installation and horizontal installation, with modular design, providing flexible and convenient on-site maintenance
On-site Adjustable, and Easy Expansion
● Automatic and manual reset knob for direct on-site adjustment
● It can be used in conjunction with MC1 series contactors, or it can be used separately from the contactors with its own mounting base to meet the needs of customers on various occasions.