The Siemens AH-R-WP weatherproof horn represents a robust audio signaling solution designed for demanding fire alarm notification applications in challenging environmental conditions. Engineered for reliability, this red weatherproof horn provides critical audible alarm signals in exterior and moisture-prone installation environments where standard indoor notification appliances would fail.
Ideal for commercial and industrial facilities with exposure to environmental elements, the AH-R-WP integrates seamlessly with Siemens fire alarm control panels and addressable notification systems. Its rugged construction ensures consistent performance in settings like industrial manufacturing plants, parking structures, transportation facilities, and exterior building perimeters where moisture, temperature variations, and potential corrosive conditions are prevalent.
Key Features
- NFPA 72 compliant weatherproof horn with ANSI 95 dBA sound output at 10 feet
- Corrosion-resistant polycarbonate housing with UV-stabilized red exterior finish
- Compatible with both 24VDC and 12VDC fire alarm notification circuits
- UL 464 listed for commercial fire alarm notification appliances
- Field-selectable tone patterns including continuous, temporal, and code-3 signaling
- Designed for surface or flush mounting in addressable and conventional fire alarm systems
Specifications
- Operating Voltage Range: 8-33 VDC
- Current Draw: 20-85mA depending on voltage and tone configuration
- Sound Output: 95 dBA @ 10 feet
- Temperature Range: -40°F to 150°F (-40°C to 66°C)
- Mounting: Surface or flush mount with standard electrical backbox
- Dimensions: 6.25″ H x 4.5″ W x 3.25″ D
Professional fire alarm technicians will appreciate the AH-R-WP’s versatile design, which supports critical notification requirements across diverse commercial and industrial installation environments. Comprehensive UL and NFPA compliance ensures seamless integration with existing Siemens fire alarm infrastructure and meets stringent safety performance standards.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 5 × 3 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Replacement Part |







