The Wheelock STH-4R Speaker Cluster represents a robust, multi-signal notification solution designed for comprehensive life safety communication in complex commercial and institutional environments. This specialized strobe assembly provides high-visibility visual alerting capabilities within steel enclosures, engineered to meet rigorous fire alarm system performance standards.
Ideal for challenging acoustic and visual notification requirements, the STH-4R integrates multiple strobes within a single, durable steel housing. Fire alarm professionals will appreciate its versatility across addressable and conventional notification circuits, making it particularly suitable for large-scale installations in healthcare facilities, educational campuses, industrial complexes, and high-occupancy commercial buildings.
Key Features
- Four-strobe cluster configuration with synchronized visual signaling
- Rugged steel enclosure providing superior environmental protection
- Red finish optimized for high-visibility emergency notifications
- Compatible with standard 12/24V fire alarm notification appliance circuits
- Meets UL 1971 and NFPA 72 requirements for visual notification devices
- Field-configurable mounting options for wall and ceiling installations
Specifications
- Operating Voltage: 12/24 VDC
- Candela Rating: 15 cd standard output
- Enclosure Material: Powder-coated steel
- Color: Fire emergency red (RAL 3000)
- Environmental Rating: Suitable for indoor/dry location mounting
Fire alarm technicians and system designers will recognize the STH-4R as a critical component for comprehensive emergency notification strategies. Its multi-strobe design ensures complete visual coverage in complex architectural spaces, complementing audible alarm signals and supporting rapid occupant awareness during emergency conditions.
Engineered for reliability and consistent performance, the Wheelock STH-4R integrates seamlessly with modern fire alarm control panels, addressable notification circuits, and emergency communication systems. Its robust construction and standardized design make it an essential specification for life safety professionals demanding dependable visual alarm technology.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 35 lbs |
|---|---|
| Dimensions | 30.5 × 30.5 × 16.5 in |
| Condition | New |
| Manufacturers | Wheelock |
| Part Type | Strobe |
