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Fire Alarm Control Relays |
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Jan 22, 2005 at 11:14 AM |
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Relays provide a “dry contact” interface to ancillary equipment that
must be controlled or provide a method to sense the state of monitored
equipment. Relays generally fall in these categories.
Small “flying lead” style PAM series . Often used to monitor end of line power on 4 wire detector circuits.
General purpose MR100-200 series. Often used to control air
conditioning equipment that my be shut down by interrupting a low
voltage control wire.
Heavy duty MR-110 series with 20 amp fuse protected contacts.
Open Frame MR-199 series 30 amp contacts.
All relays shown are made by Air Products and Controls, Inc. Further information may be found at their web site.
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