Speaker Strobe Expander Plate, Back Box Skirt, Indoor, Wall Mount, White

PART #  674488
Minimum 1 EACH
In Stock


Cut costs, speed installation, and improve aesthetics on emergency communications applications that require fire and emergency warnings by combining the functions of two to three devices on a single mounting plate and back box. SpectrAlert Advance Dual Strobe and Dual Strobe with Speaker Expander Plates provide dual strobe and speaker strobe functionality that’s easy for a single person to wire and install. Simply mount the plate to a junction box and connect the field wiring to the terminals. To co mplete the installation, hinge and attach the strobe or speaker strobe device with a single captured mounting screw.

Dual Strobe and Dual Strobe with Speaker Expander Plates are designed to be used in 12 or 24 volt, DC or FWR (full wave rectified) systems. Amber lens strobes are UL 1638-Listed (Visual Signaling Appliances) for Private Mode General Utility Signaling. Clear lens strobes are UL 1971- Listed (Signaling Devices for Hearing Impaired) for Public Mode Signaling. Clear lens strobes are com patible with colored lenses for UL 1638 Private Mode General Utility Signaling. All SpectrAlert Advance products are suitable for use in synchronized systems. The System Sensor MDL3 module may be used to provide synchronization.

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  • UL 1971-Listed clear lens strobe
  • UL 1638-Listed amber lens strobe
  • Meets DOD specification requirements
  • Field-selectable candela settings: Standard: 15, 15/75, 30, 75, 95, 110, 115 (please refer to Equivalent Candela Rating for UL 1971 Table)
  • Automatiselection of 12- or 24-volt operation at 15 and 15/75 candela
  • Compatible with System Sensor synchronization protocol
  • Optional tamper-resistant Torx head screw included
  • Designed to be used in 12 or 24 volt, DC or FWR systems
  • Rated from 32ºF to 120ºF
  • -SPSW (-P) is compatible with: SPSW, SPSWH, SPSW-P, SPSWV, SPSWV-P, SPSWH-P
  • SEP-SW (-P) is compatible with: SW, SWH, SW-P, SWH-P
  • Listed for ceiling or wall mounting
  • SEP-SPSW-P and SEP-SW-P are compatible with colored lens kits: LENS-B, LENS-R, LENS-G


UNSPSC Code 46171600

Spec Sheet

Spec Sheet

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