POTTER Federal Signal MPEX Series Explosion Proof Manual Pull Station Owner’s Manual
- June 9, 2024
 - POTTER
 
Table of Contents
POTTER Federal Signal MPEX Series Explosion Proof Manual Pull Station

Features
- Enclosure is made of copper free cast aluminum alloy
 - 120VAC, 60Hz, 6 amps, with 2 – 3/4” NPT feed through conduit openings
 - Red, textured powder epoxy paint finish is standard on box and cover, providing high visibility for alarm station
 - UL Listed for Class I, Division 1, Groups C & D; Class II, Division 1, Groups E, F and G; and Class III
 - Rated NEMA 7 for Groups C & D and NEMA 9 for Groups E, F and G
 - Lift cover and pull down ring to activate
 - UL, ULC, and CSFM Listed
 
Description
The Federal Signal Model MPEX Explosion-Proof Pull Station is designed for hazardous locations where flammable gases, vapors,combustible dusts or easily ignitable fibers are present. The unique swing-up front cover exposes a pull- down ring which activates the alarm; this two-step process prevents accidental activation. The MPEX is reset by depressing the shaft and returning the plate to its original position.
Technical Specifications
| Shipping Weight | 2.7 lbs. | 
|---|---|
| Material | Copper-free cast aluminum | 
| Operating Temp | -31°F to 104°F | 
| Dimensions | 6.4” x 3.1” x 4.1” | 

Ordering Information
| Model | Ordering Part Number | Description | 
|---|---|---|
| MpeX | 1000548 | Explosion Proof Pull Station | 
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