Description
The MR-310 (SPDT) and MR-320 (DPDT) Series Relays provide for the use of two differently referenced power supplies on the trip and host inputs. Both inputs are polarity sensitive and diode protected. Both the trip and host inputs are jumper selectable for dual ranges to optimize power consumption. Application configuration is easy, with reversible selectability for “L2” range (18.4VDC) and “HI” range (18.5VDC) trip and host inputs. The trip and host inputs are opto-isolated to guarantee non-interference between inputs or integrated systems.
Each relay position contains a red LED, which indicates when the relay coil is energized. Multi-position relays may be “snapped apart” and used independently. Relays are available with snap track and mounting hardware (an optional DIN/“A” series rail clip, TK-CL, is also available), swage type spacers, or mounted in sturdy enclosures.