Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
AC110V, AC220V
Case material:
Electric Motor Alarm Siren
Supply Ability:
10000 Piece/Pieces per Week
Packaging Details
Export standard carton box or OEM for Electric Motor Alarm Siren
Ningbo/Shanghai Shengzhen

MS-390 Fire Alarm Siren Fire Alarm System


Ms-390  Electric siren suitable for  in a variety of crane, ship, fire alarm system, and Banks, security alarm system
Body standard color: RED
Material: Aluminum and steel
Insulation resistance: 100MΩ(at 500 VDC)
Dielectric strength: 500VAC, 50/60Hz in 1 minute
Protection class: IP44


Model Voltage Current(A) Frequency(Hz) decibel Packing Size QTY Weight
MS-390 DC12V 12.4 50/60 125dB 57.5*41*34 cm 10pcs 16KGS
DC24V 6.8 50/60 125dB 16KGS
AC110V 1.5 50/60 125dB 22KGS
AC220V 1.0 50/60 125dB 22KGS



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Company Information

Yueqing Winston Electric Co., Ltd. is not only an exporting company but also a professional manufacturer in China. We have our own production base. The products we professionally deal with are switching power supplies, sensors, relays, voltage stabilizers, AC contactors, circuit breakers, distribution boxes, industrial plugs & sockets and others. Since we are a manufacturer & exporter, we are sure that we can best support our customers with high-quality products and the most competitive prices.

Our company is located in Wenzhou – the Electric Capital of China. We specialize in developing, manufacturing and distributing low voltage & high voltage electrical products. We are an ISO9001:2000 certified company.
We have obtained many certificates, such as CCC, CE, CB, GS and RoHS. Stability, expertise and technological innovation are the core stones of our business strategy. Aiming at reliable product quality and the highest customer satisfaction, we are consistently deepening enterprise inner reform and fully carry out a quality guarantee system.

With special cultivation of employees, high investment on production facilities and R&D as well as a wide range of products, we advocate “technology innovation, business honesty and trust and quality first” as our basic principle, trying to develop into a world-class electrical manufacturer with constant efforts.


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