MS-490 WATER & DUST PROTECTED 120DB EMERGENCY & FIRE SINGLE ELECTRIC MOTOR SIREN

MS-490 WATER & DUST PROTECTED 120DB EMERGENCY & FIRE SINGLE ELECTRIC MOTOR SIREN.

Product Overview: MS-490 Industrial Electric Motor Siren

The MS-490 is a heavy-duty, industrial-grade electric motor siren designed for high-volume emergency and fire alarm use in harsh, demanding, or expansive environments. Engineered for maximum audibility and reliability, it delivers powerful sound output suitable for large industrial facilities, outdoor operations, and high-noise settings. With robust construction and IP44-rated protection, the MS-490 is built to endure challenging conditions while maintaining clear and effective alarm performance.

Key Features

High-Intensity Sound Output: Approximately 120 dB at 1 meter (AC230V model), ensuring unmistakable alerts even over loud ambient noise.

Dual-Motor Mechanism (Depending on Model): Often referred to as a “double electric motor” siren for powerful, reliable sound generation.

Rugged Construction: Housing made from aluminum and steel for superior durability and resistance to harsh industrial or outdoor conditions.

Environmental Protection: Rated IP44 for effective resistance to water and dust, making it suitable for semi-exposed and outdoor installation.

Electrical Specifications: Operates on AC230V with ~1.6A current (50/60 Hz). Features high insulation resistance (100 MΩ at 500 VDC) and strong dielectric strength (500 VAC for 1 minute) for safe, reliable operation.

Designed for Heavy-Duty Use: Built to withstand continuous or frequent activation in emergency and industrial signaling applications.

Industrial Applications & Use Cases

Cranes, Ports & Maritime Operations: Audible warning signals for shipyards, loading docks, and maritime safety.

Industrial Fire Alarm Systems: Installed in factories, warehouses, workshops, and large manufacturing plants.

Mining, Farms & Reservoirs: Emergency and operational signaling in remote or rugged outdoor environments.

Airports & Transportation Hubs: Used for ground safety warnings, perimeter alerts, and emergency notifications.

Security & Outdoor Alarm Systems: Suitable for industrial zones, large facilities, and marine vessels requiring high-decibel audible alarms.