Wheelock® Series RSSWP Strobes
Weatherproof Visual Notification for Outdoor and Hazardous Applications
The Wheelock® Series RSSWP Strobes from Kidde Fire Systems deliver dependable visual signaling in outdoor and harsh environments, combining high performance with complete UL and ULC compliance. These dual-listed appliances meet both UL 1638 (Visual Signaling Appliances) and UL 1971 (Safety Signaling Devices for the Hearing Impaired) requirements, ensuring consistent, visible alerts across a wide range of fire and life safety systems.
Built for long-term durability, the RSSWP strobes are designed to withstand extreme temperatures, humidity, rain, and corrosion, all while maintaining a powerful, consistent flash output for maximum visibility.
Key Advantages
- Dual UL Listings
Certified under UL 1638 and UL 1971 for indoor/outdoor use and hearing-impaired applications. - High Candela Output
Delivers up to 180 cd for UL 1638-compliant applications. - Rugged Durability
Meets or exceeds UL outdoor test standards for temperature, rain, humidity, and corrosion resistance. - Flexible Mounting
Supports surface and semi-flush wall installation options.
- Broad Temperature Range
Operates from –40°F to 150°F (–40°C to 66°C) for reliable performance in any environment. - System Synchronization
Fully compatible with AEGIS™, ARIES®, and DSM Sync Modules for seamless integration across Kidde systems. - Clear Identification
Available in red FIRE and red AGENT models for easy distinction in mixed system environments.
Applications
The RSSWP Series is ideal for:
- Outdoor industrial or commercial facilities requiring durable visual signaling
- Marine, offshore, or chemical environments where corrosion and weather exposure are concerns
- Buildings with suppression systems needing distinct FIRE and AGENT visual alerts
- Accessible environments requiring visual notification for the hearing impaired

System Architecture
Construction & Design
Housing: UV-stabilized red thermoplastic with precision-engineered weatherproof seal
Lens: Clear, high-impact Lexan® for consistent optical output
Mounting Options:
- Surface mounting using WPSBB-R weatherproof backbox
- Semi-flush mounting via WFP flush plate or WP-KIT concealed conduit adapter
Ingress Protection: Designed to exceed NEMA 4X / IP66 weatherproofing standards
Synchronization: 1 flash per second over regulated voltage range.
Technical Specifications
| SPECIFICATION | DETAILS |
|---|---|
| Operating Voltage | 24 VDC (Regulated, 16–33 V Range) |
| Flash Rate | 1 Hz (1 flash per second) |
| Candela Ratings | 30 cd (UL 1971) / 180 cd (UL 1638) |
| Sound Output | Visual signaling only (no audible component) |
| Operating Temperature | –40°F to 150°F (–40°C to 66°C) |
| Humidity | Up to 95% RH |
| Wiring Terminals | IN/OUT terminals accept two #12–18 AWG wires per connection |
| Mounting Options | Surface (WPSBB-R), Semi-Flush (WFP / WP-KIT) |
Compliance & Certifications
- UL 1971 (Safety Signaling Devices for the Hearing Impaired)
- UL 1638 (Visual Signaling Appliances for Indoor/Outdoor Use)
- CAN/ULC-S526-07 (Canada Visual Signaling Appliances)
- FM Approved
- CSFM Listed
Resources
Data Sheet: Wheelock RSSWP Series Strobes (K-75-011)
Kidde Fire Systems Capabilities Brochure (BR101_2023)
Resource links coming soon!
Weatherproof. Worry-Free.
The Wheelock® RSSWP Strobes deliver powerful, reliable visual alerts in the toughest environments, keeping personnel and property protected, rain or shine. Whether installed outdoors, in industrial facilities, or in suppression-controlled zones, they’re engineered to perform when every second matters.



