NOS - Allen Bradley Bulletin 700-C110A1 Series B, Type C, AC Relay.

This control relay is designed for 120V 60HZ or 110V 50HZ.

CONTROL RELAY
NEMA A600
600VAC MAX
HEAVY DUTY
POLES: 2, 1 N.O.-1 N.C.
NEMA OPEN
Let me know if you have any questions.