Wheelock® Series RSSP Strobe Plate

Cost-Effective, Multi-Candela Retrofit Signaling for Fire and Suppression Systems

The Wheelock® Series RSSP Multi-Candela Strobe Plate from KiddeFenwal offers a cost-effective, retrofit-ready visual signaling solution designed to integrate easily with existing audible devices such as bells, horns, multi-tones, and speakers.

Engineered for reliable performance and fast installation, these strobes mount directly to standard 4-inch backboxes for flush mounting, or to the SBL2 backbox for surface mounting. With multiple candela settings, flexible labeling, and synchronization compatibility, the RSSP Series is ideal for expanding or upgrading existing fire alarm and suppression systems.

Key Advantages
  • Retrofit Ready
    Designed for quick installation over existing audible appliances, reducing time and cost during system upgrades.
  • Multi-Candela Flexibility
    Field-selectable light output options — 15, 30, 75, or 110 candela — to meet varied application needs.
  • Seamless Synchronization
    Compatible with AEGIS™ and ARIES™ Control Units or Wheelock® DSM Sync Modules for synchronized visual signaling.
  • Compliance-Driven Design
    Meets NFPA 72, ADA, and OSHA 29 CFR 1910.165 requirements for strobe intensity and flash rates.
  • Durable & Reliable
    Rugged construction with a Lexan® lens and Xenon flashtube for long-term visibility and performance.
  • Customizable Appearance
    Offered in red or white housings with “FIRE” or “AGENT” labels to match system and application requirements.
  • Simple, Secure Wiring
    IN/OUT screw terminals for #12–#18 AWG wire simplify field wiring and streamline setup.

Applications

The Wheelock RSSP Strobe Plate is ideal for:

  • Fire alarm and suppression systems requiring enhanced visual notification
  • System retrofits and expansions where additional strobes are needed on existing audible devices
  • Facilities requiring ADA-compliant signaling for hearing-impaired occupants
  • Commercial, institutional, and industrial environments with visual-only notification zones
Applications for Wheelock RSSP Strobe Plate
System Architecture

Construction & Design

Lens: Clear Lexan® enclosure for maximum light dispersion
Light Source: Xenon flashtube with 1 flash per second (NFPA 72-compliant)
Housing Options: Red or white finish, with FIRE or AGENT markings
Mounting Options:

  • Flush: Standard 4″ square backbox
  • Surface: SBL2 backbox

Synchronization: Compatible with Wheelock DSM Module or Kidde control units for uniform system timing

Technical Specifications

SPECIFICATION DETAILS
Input Voltage 24 VDC nominal (Regulated Voltage Range 16–33 VDC)
Candela Settings Field-selectable 15, 30, 75, or 110 cd
Current Draw (UL Max) 0.220 A @ 24 VDC (110 cd)
Flash Rate 1 Hz (1 flash per second)
Operating Temperature 32°F to 120°F (0°C to 49°C)
Humidity 93% ± 2%
Dimensions (H × W × D) 10.76 in × 5.86 in × 2.70 in (273 × 149 × 69 mm)
Mounting Options Standard 4″ backbox (flush) or SBL2 (surface)
Wiring Terminals IN/OUT screw terminals for two #12–#18 AWG wires
Synchronization With AEGIS™, ARIES™, or DSM Sync Module
Compliance & Certifications
  • UL 1971 – Visual Signaling Appliances
  • CAN/ULC-S5206-02 – Visual Notification Appliances
  • Factory Mutual (FM) Approved
  • California State Fire Marshal (CSFM) Listed
  • Chicago (BFP) Approved
  • OSHA 29 CFR 1910.165 – Audible & Visual Signal Requirements
Resources

Data Sheet: Wheelock® Series RSSP Strobe Plate (K-75-016)

Resource links coming soon!

Retrofit. Simplify. Illuminate.

The Wheelock® Series RSSP Strobe Plate makes it easy to bring existing fire alarm and suppression systems up to modern safety and accessibility standards. With multi-candela flexibility, seamless synchronization, and universal mounting options, it’s the smart choice for dependable, code-compliant visual notification.