Jining Guolong Material Company

Mining explosion-proof sound and light combination electric bell B Mine explosion-proof electric bell
Explosion-proof electric bell
Explosion-proof electric bell
Mining explosion-proof sound and light combination electric bell
Applicable Scope:
The mine explosion-proof sound and light combination electric bell (hereinafter referred to as the combination electric bell) is suitable for expressing sound or sound and light signals on the spot or transmitting warning signals over a long distance in coal mines with the risk of methane or coal dust explosions. use.
Model meaning:
Technical parameters:
, Implementation standards: B, B, -, Explosion-proof mark: I Rated voltage:, Rated current: .3, Sound radius:, Light signal can Visual distance:, cable outer diameter: ~.
Product features:
The shell and cover are made of high-quality cast iron. The two are connected with a flat flameproof surface through bolts and other fasteners. The surface is sprayed with high-voltage electrostatic plastic and a transparent cover adds a protective net. The protective transparent cover is not easily broken, and the signal expression method is the sound produced by the speaker, the light bulb luminous display, the sound signal of > B through the speaker, and the light signal visible within 3 meters through the light bulb.
Contact person: Wang Jing
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