The Potter PS-40-EX Explosion Proof Press Switch represents a critical safety component designed for high-risk industrial and hazardous location fire alarm installations where standard electrical components pose significant safety risks. Engineered to withstand extreme environmental conditions, this press switch provides reliable manual activation in areas containing potentially explosive atmospheres such as petrochemical facilities, chemical processing plants, and specialized manufacturing environments.
Constructed with robust, intrinsically safe materials, the PS-40-EX is specifically rated for Class I, Division 1 and Division 2 hazardous locations, ensuring comprehensive protection against electrical ignition sources in volatile environments. Its rugged design allows professional fire alarm technicians to integrate manual emergency signaling capabilities into complex life safety systems where standard electrical components would be deemed unsafe.
Key Features
- UL Listed explosion-proof enclosure meets stringent Class I, Division 1 Group C & D classification requirements
- NFPA 72 compliant manual switch mechanism with positive mechanical activation
- Corrosion-resistant aluminum alloy housing with epoxy powder coating
- Compatible with addressable and conventional fire alarm control panels
- Designed for permanent installation in extreme temperature environments (-40°F to 185°F)
- Provides robust single-action emergency signaling with tamper-resistant activation mechanism
Specifications
- Electrical Rating: 2A @ 24VDC
- Contact Configuration: SPDT (Single Pole, Double Throw)
- Enclosure Rating: NEMA 4X, IP66
- Material: Cast aluminum with polyester powder coating
- Dimensions: 4.5″ x 3.25″ x 2.5″
- Weight: Approximately 3 lbs
Typical installation scenarios include refineries, chemical storage facilities, offshore platforms, grain processing plants, and other industrial environments where potential explosive atmospheres require specialized fire alarm components. Professional installers must ensure proper conduit sealing and grounding techniques when implementing the PS-40-EX to maintain its intrinsic safety rating.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 4.8 lbs |
|---|---|
| Dimensions | 8 × 6 × 6 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |
