Wheelock MTWP-2475W-NW


Mt S/Horn 75Cd 24V Wht Outdoor

Availability: Please Call for Lead Time

  • Factory New
Brand: Wheelock FireAlarm.com Part #: 48979 Category: Manufacturer Part #: MTWP-2475W-NW


The Wheelock MT multitone horns and horn strobes offer a choice of eight (8) nationally and internationally recognized alerting sounds: Horn, Bell, March Time Horn, Code-3 Tone, Code-3 Horn, Slow Whoop, Siren or Hi/Lo Tone. The Code-3 Horn and tone patterns are engineered to comply with NFPA/ANSI Temporal Pattern specifications without requiring additional equipment. With MT horns and horn strobes, one alarm appliance meets most of your signaling needs. The MT strobes can be synchronized using the Wheelock DSM Sync Modules, Wheelock Power Supplies or other manufacturers panel incorporating the Wheelock Patented Sync Protocol. The MT’s Code 3 Horn may be synchronized with the same equipment.

The MT Strobes are designed for ADA applications while meeting or exceeding the latest requirements of NFPA 72, ANSI 117.1, UFC and UL Standard 1971 as well as meeting ADA requirements concerning photosensitive epilepsy.


Weight 6.44 lbs
Dimensions 3.23 × 5.13 × 5.13 in

Lens Color









  • Weatherproof with extended temperature range of −40°F to 150°F (−40°C to 66°C)*
  • Dual listed strobe models (UL 1638 and UL 1971)
  • Industry’s highest strobe candela options
  • Strobes and Code 3 horn synchronize using the Wheelock Sync Modules or panels with built-in Wheelock Patented Sync Protocol
  • Models with field selectable tone, dBA and candela settings
  • Wall or ceiling mounting options
  • MTWP and ET70WP kits that include the device and IOB backbox are available: See ordering information for specific models
  • Surface or semi-flush mounting (indoor and outdoor)
  • IN/OUT wiring termination accepting two #12-18 AWG wires at each terminal


Weatherproof Appliances, Version 2
Wheelock MT Multitone Horns and Horn Strobes, Version 2
Installation Instructions: Multitone Strobe Weatherproof Appliances
Wheelock Mounting Accessories

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