MS 490 WATER AND DUST PROTECTED 120DB EMERGENCY AND FIRE DOUBLE ELECTRIC MOTOR SIREN
"Specifications: - Transmission Mode: Cable - Receive Frequency: 50-60Hz - Working Voltage: AC230V - Rated Current: 1.6A - Decibel: 120dB - Material: Aluminium + Stainless Steel - Protection Grade: IP44 - Price mentioned per piece."
Read full descriptionSKU: MS-490-WATER-AND-DUST-PROTECTED-120DB-EMERGENCY-AND-FIRE-DOUBLE-
Description
The MS-490 is an industrial electric motor siren designed for emergency and fire alarm use in harsh or large environments. While some listings call it a “double electric motor” siren, many simply list it as an “electric motor siren” (implying robust motor-driven mechanism) with high decibel output.
Key Features
Sound Level: approx 120 dB (standard spec) at 1 m for AC230V version.
Voltage / Current: AC230V, current ~1.6A for 50/60 Hz.
Protection Grade: IP44 (water & dust protected) for outdoor or semi-exposed use.
Material: Aluminium + steel housing for durability & rugged environments.
Insulation Resistance / Withstand Voltage: For example, insulation resistance 100 MΩ at 500 VDC; dielectric strength 500 VAC, 50/60Hz for 1 minute.
Industry / Use Cases
Cranes and ship-/port operations
Fire alarm systems in factories, warehouses, workshops
Farms, reservoirs, mines and airports for warning and signal use
Security / large outdoor alarm systems for industrial zones and boats
Specifications
No resources available.
Write a Review
Please sign in to submit a review.
No approved reviews yet. Be the first to review!