Potter Electric Signal MPEX
Potter Electric Signal MPEX
Out of stock; call for lead time
The Potter MPEX is an explosion-proof manual fire alarm station engineered for hazardous industrial environments where flammable gases, vapors, or combustible dust are present. It provides a manual pull-station means of initiating a fire alarm signal in areas that require Class I, II, and III hazardous-location protection. The rugged cast housing and dual-action operation are designed to prevent accidental activation while remaining fast to trigger in a genuine emergency.
Key Features
- Explosion-proof construction for Class I, II, and III hazardous locations
- Dual-action operation: lift the hinged cover, then pull the ring to activate
- Copper-free cast aluminum alloy housing with red textured finish
- Compression-spring cover mechanism resists accidental activation
Technical Specifications
- Operating voltage: 120V AC, 60Hz, 6A
- NEMA 7 rating (Groups C & D) and NEMA 9 rating (Groups E, F & G)
- Two 3/4" NPT conduit entries
- Weight: approximately 2.75 lb
Certifications
- UL Listed
- ULC Listed
- CSFM Listed

