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Viral Wheelock Mt4-115-wh-vns Multitone Electronic Horn & Vertical Strobe (white) Ready To Use [hsKlJz38]

$22.99 $73.99 -69%

Key Features: Mfr. Part #: MT4-115-WH-VNS Approvals include: UL Standard 1971, UL Standard 464, California State Fire Marshal (CSFM), New York City (MEA), Factory Mutual (FM) and Chicago (BFP) See approvals by model in Specifications and Ordering In

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Viral Wheelock Mt4-115-wh-vns Multitone Electronic Horn & Vertical Strobe (white) Ready To Use [hsKlJz38]

Key Features:

  • Mfr. Part #: MT4-115-WH-VNS
  • Approvals include: UL Standard 1971, UL Standard 464, California State Fire Marshal (CSFM), New York City (MEA), Factory Mutual (FM) and Chicago (BFP) See approvals by model in Specifications and Ordering Information
  • Designed to meet or exceed ADA/NFPA/UFC/ANSI Standards and Accessibility Guidelines
  • Complies with OSHA 29, Part 1910.165
  • Series MT appliances have IN and OUT wiring terminations that accept two #12 to #18 American Wire Gauge (AWG) wires at each terminal. Inputs are polarized for compatibility with standard reverse polarity type supervision
  • One alarm appliance with (8) eight selective signals to provide superior sound penetration for various ambient and wall conditions with two field selectable sound output levels
  • Code-3 Horn and Tone meet ANSI/NFPA temporal pattern for standard emergency evacuation signaling
  • Audible and strobe can operate from a single NAC circuit or from separate NAC circuits with any of the (8) eight audible sounds
  • MT Strobe models are available with Wheelock patented MCW Multi-Candela strobes with field selectable c andela settings at 15/30/75/110cd or with single candela 1575cd strobes. The strobes can be synchronized using Wheelock sync modules or power supplies with built in Sync Protocol
  • Selectable input voltage on non-strobe versions. Strobe versions are factory set for either 12 or 24VDC, with wide- Listed voltage range, filtered (DC) and FWR
  • No additional trimplate required for flush mounting

What Our Customers Say

February 4, 2026

Absolutely no complaints!

It's a great example of quality engineering.

- Harper P..

February 4, 2026

Absolutely no complaints!

I'm very satisfied with its durability.

- Genevieve K..

February 4, 2026

Absolutely no complaints!

This is a product that is of great quality and very well made.

- Emmett V..

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