The Edwards (INT-WB) Weatherproof Cast Box represents a critical infrastructure component for fire alarm system installations requiring robust environmental protection. Engineered specifically for demanding commercial and industrial environments, this red cast aluminum enclosure provides superior resistance to moisture, dust, and mechanical impact while maintaining essential fire alarm communication pathways.
Fire alarm professionals recognize the importance of reliable weatherproof housings in challenging installation scenarios, such as exterior building interfaces, industrial processing areas, and environments with extreme temperature fluctuations. The INT-WB’s rugged construction ensures consistent performance in locations where standard electrical boxes would rapidly deteriorate, including petrochemical facilities, manufacturing plants, and outdoor utility infrastructure.
Key Features
- Heavy-duty cast aluminum construction with corrosion-resistant red powder coating
- NEMA 4X rated for superior environmental protection against water, dust, and corrosive elements
- Compatible with multiple fire alarm module types and mounting configurations
- Designed for compliance with NFPA 72 National Fire Alarm and Signaling Code requirements
- Seamless integration with Edwards addressable fire detection systems
- Precision-engineered mounting points for secure module installation
Specifications
- Material: Cast Aluminum
- Color: Red (RAL 3000)
- Environmental Rating: NEMA 4X
- Mounting: Universal bracket compatible
- UL Listed: Yes
- Suitable Operating Temperature: -40°F to 185°F
Fire alarm system designers and technicians will appreciate the INT-WB’s versatility across commercial fire detection applications, including addressable fire panels, emergency notification systems, and complex multi-zone monitoring environments. Its robust design supports reliable signal transmission in mission-critical infrastructure such as data centers, healthcare facilities, educational campuses, and high-rise commercial buildings.
Engineered to meet stringent industry standards including UL 268 (Smoke Detectors for Fire Alarm Systems), UL 464 (Audible Signaling Devices), and NFPA 72 guidelines, the Edwards INT-WB weatherproof box represents a professional-grade solution for comprehensive fire alarm system protection.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2.1 lbs |
|---|---|
| Dimensions | 7.25 × 7.25 × 4.5 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Module |







