Description
Edwards MPSR1-D45WX-GE – Explosion-Proof Manual Pull Station
The Edwards MPSR1-D45WX-GE Explosion Proof Pull Station a rugged single-action manual fire alarm pull station designed for hazardous and harsh environments. Built with durable die-cast construction and corrosion-resistant components, this pull station rated explosion-proof and weatherproof, making it suitable for industrial facilities, chemical plants, refineries, and other demanding locations.
Part of the MPSR Series, the MPSR1-D45WX-GE features a Cat 45 key reset, DPDT contacts, and terminal connections for secure wiring. The unit is NEMA 4X rated for outdoor use and approved for hazardous locations including Class I Groups B, C, D; Class II Groups E, F, G; and Class III environments, providing reliable manual fire alarm activation where safety is critical.
Key Features
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Explosion-proof single-action manual pull station
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Designed for hazardous industrial environments
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DPDT contacts with terminal block wiring
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Cat 45 key-lock reset mechanism
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NEMA 4X weatherproof enclosure for outdoor installations
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Rated for Class I, II, and III hazardous locations
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Durable die-cast corrosion-resistant construction
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Ideal for refineries, chemical plants, manufacturing facilities, and outdoor installations





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