Edwards Signaling MPSRHEX

Replacement Hex Key for MPSR stations

Condition: New
Brand: Edwards Signaling
Status: Active
SKU: 6979
Manufacturer Part #: MPSRHEX


MPSR Series manual pull stations from Edwards are noncoded fire alarm stations solidly constructed of die-cast material. All components are pre-painted or have plated surfaces to inhibit corrosion.

Weatherproof manual stations are rated for outdoor use. Single- and double-action MPSR models are available with either single pole (normally open) or double pole (double throw) alarm contacts. Depending on the model, access to the unit for resetting purposes is gained with either a keylock or hex screw.

Explosionproof/weatherproof manual stations are rated for Class I Group B (hydrogen) C & D, Class II Groups E. F, G, Class III environments, and are rated NEMA 4X for outdoor use. They are available in single or double action activation with key or hex operated reset.

All models feature terminal block connections and 10 amp contacts.

MPSR Series manual stations have 10 amp contacts. They may be used with or without a break glass rod. Rod replacement requires no special tools. Each manual station may be reset and locked using the standard key or hex key provided.

Additional information

Weight 0.3 lbs


Production Status



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Weatherproof and Explosionproof Manual Stations; MPSR Series


Edwards Signaling Data Sheet