The Edwards 757A-WB weatherproof cast box represents a critical infrastructure component for fire alarm notification systems requiring robust exterior mounting capabilities. Engineered for demanding environmental conditions, this red cast aluminum enclosure provides superior protection for horn/strobe notification appliances installed in challenging outdoor or exposed commercial settings.
Designed specifically for fire alarm professionals, the 757A-WB delivers comprehensive environmental sealing that meets stringent NFPA 72 and UL standards for outdoor notification devices. Its rugged construction ensures reliable performance in industrial, maritime, transportation, and exterior commercial applications where standard indoor enclosures would fail under moisture, dust, or extreme temperature variations.
Key Features
- Cast aluminum construction with corrosion-resistant red powder coat finish
- NEMA 4X rated for superior weatherproofing in exterior environments
- Compatible with multiple Edwards horn/strobe notification appliances
- Mounting versatility for vertical and horizontal installation configurations
- Precision-engineered gasket seal prevents moisture and particulate intrusion
- Designed to maintain UL listing when used with compatible notification devices
Technical Specifications
- Material: Cast Aluminum
- Finish: Red Powder Coat
- Environmental Rating: NEMA 4X
- Compliance: UL 464, UL 1203, NFPA 72
Ideal for installation scenarios including petrochemical facilities, marine terminals, manufacturing plants, transportation infrastructure, and exterior commercial building perimeters where reliable fire alarm notification is mission-critical. Fire alarm contractors will appreciate the 757A-WB’s engineered compatibility with addressable notification appliance circuits and comprehensive environmental 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 × 7 × 4 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Horn / Strobe |







