EDWARDS 1500-7 S/F 03/09 and other normally open contact

and other normally open contact devices

A temporal 4 pattern is available when used with the Gentex GTSM Synchronization Control Module

The module may be connected to either one 24VDC solenoid or up to two 12VDC solenoids (in series)

The air is filtered and passed into a detection chamber where light scattering technology detects the presence of very small amounts of smoke

and air conditioning (HVAC) systems

EDWARDS 1500-7 S/F 03/09 and other normally open contactEdwards Electromagnetic Door Holders are ruggedly constructed and attractively designed. The housing is finished with an aluminum color, durable baked polyester powder paint. The floor or wall section houses the electromagnet while the contact plate attaches to the door. The contact plate has a shock absorbing nylon (swivel) ball which allows the plate to adjust to any door angle. Floor units are available in single door or double door (back to back)