Description
The Wheelock MT4-115-WH-VNS is a wall-mount multitone horn strobe for indoor fire alarm systems, operating on 120 VAC. It combines an audible horn with a 15 cd vertical strobe in a white enclosure with no lettering on the strobe lens. Four selectable tones are set via internal jumper, making it adaptable to a wide range of notification system requirements. UL 464 listed.
Key Features
- Four selectable tones via internal jumper: Horn, Bell, Code 3, Temporal 3
- 15 cd vertical strobe — no lens lettering
- 120 VAC operation — no external power supply required
- White finish blends with standard commercial interiors
- Single-gang or double-gang electrical box mounting
- Indoor rated; suitable for offices, schools, and commercial buildings
- UL 464 listed for fire alarm signaling service
Specifications
| Model | MT4-115-WH-VNS |
| Power Supply | 120 VAC, 60 Hz |
| Color | White |
| Strobe Intensity | 15 cd |
| Strobe Orientation | Vertical |
| Lens Lettering | None |
| Selectable Tones | Horn, Bell, Code 3, Temporal 3 |
| Tone Selection | Internal jumper |
| Mounting | Single-gang or double-gang electrical box |
| Environment | Indoor |
| Certifications | UL 464 |



