Wheelock MTWP-2475W-NW. Multitone Horn Strobe.

The Wheelock MTWP-2475W-NW Multitone Horn Strobe is a high-performance, weatherproof notification appliance designed to deliver both audible and visual alerts in fire alarm and emergency communication systems. Built for outdoor use, it combines a powerful horn with a bright strobe light, ensuring that alerts are clear and easily noticeable even in harsh environmental conditions. Its white finish with “FIRE” marking enhances visibility, making it ideal for safety-critical applications.

This model operates on 24VDC and features multiple field-selectable tones, allowing customization based on installation requirements. Additionally, its 75-candela strobe provides strong visual signaling that meets key life safety standards. The MTWP-2475W-NW complies with UL 464 and UL 1971 listings, ensuring reliable performance for both new installations and retrofit projects.

Features and Benefits

The Wheelock MTWP-2475W-NW Multitone Horn Strobe provides versatility and durability in one compact design. Some of its main features include:

• Combination horn and strobe for dual audio-visual notification.

• Weatherproof housing suitable for outdoor and damp environments.

• Multiple field-selectable tones for flexible system configuration.

• 75 cd strobe output delivering bright, effective visual alerts.

• 24VDC operation with low current draw for energy efficiency.

• White finish with “FIRE” marking for clear identification and visibility.

• UL and ULC are listed for performance and safety compliance.

Together, these features make the MTWP-2475W-NW a reliable and efficient solution for outdoor emergency notification needs.

Applications

The Wheelock MTWP-2475W-NW is designed for a wide range of outdoor and indoor applications where dependable notification is essential, including:

• Commercial and industrial buildings

• Educational institutions

• Healthcare facilities

• Parking garages and transportation hubs

• Government and public service locations

Because of its robust and weather-resistant construction, it performs effectively in areas exposed to moisture, dust, or temperature fluctuations.

Installation Advantages

This model is engineered to simplify installation while maintaining superior performance. It includes field-selectable tone and volume settings, allowing technicians to tailor output to site-specific requirements. Its sturdy mounting base and gasketed design ensure secure, moisture-resistant installation, reducing maintenance over time.

Additionally, the synchronized operation of the horn and strobe enhances system coordination when paired with compatible Wheelock modules.

Reliable System Integration

When integrated with a Wheelock-compatible fire alarm system, the MTWP-2475W-NW ensures synchronized visual and audible signaling across all connected devices. Its proven design, compliance with UL standards, and ease of installation make it a dependable choice for both small and large-scale life safety systems.

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