WHEELOCK E50SSB-R

Product Overview

The Cooper Wheelock E50SSB-R is a red surface-mount backbox designed for use with the E50 Speaker Strobe. Engineered for indoor wall installations, the backbox provides a secure, compliant mounting solution for semi-flush 25/70 VRMS, 1/8 – 2 watt speaker strobes. The E50 Speaker Strobe delivers a sleek, aesthetic appearance for emergency voice and alarm communications systems.

This backbox allows for fast, efficient installation and accommodates field-selectable candela settings and taps, ensuring full compatibility with E50 Speaker Strobe models.

Key Features

• Compatibility: Designed for E50 Speaker Strobe models.
• Mounting: Surface-mount; mounts to standard 4” square × 2-1/8” deep backbox with no extension ring required.
• Construction: Durable design with snap-on grille cover and no visible mounting screws.
• Electrical Connections: IN/OUT screw terminals accommodate #12 to #18 AWG wires for quick installation.
• Speaker Strobe Compliance:
  • ADA/NFPA/ANSI compliant
  • OSHA 29 Part 1910.165 compliant
  • UL Standards 1971 & 1480, CSFM, FM, NYC (MEA), Chicago (BFP) approvals
• Speaker Strobe Operation (via E50):
  • Field selectable candela: 15, 30, 75, 110 cd (multi-candela models: 135/185 cd; single-candela: 1575 cd)
  • Field selectable taps: 25 or 70 VRMS, 1/8 to 2 watts
  • Frequency range: 400–4000 Hz
  • 24 VDC strobes: 1 flash per second, 16–33 V regulated voltage
• Synchronization: Compatible with Wheelock SM, DSM, PS-12/24-8CP, and PS-12/24-8MP power supplies using built-in sync protocol