Place of Origin: | China (Mainland) |
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Brand Name: | hw |
Model Number: |
Quick Details
Specifications
Explosion-proof audible and visible alarm BBJ
Product model: BBJ explosion-proof marks: Exd II BT6 protection grade: IP54
Scope of application
Apply to 1 zone and 2 zone of the dangerous sites
Apply Ⅱ, Ⅱ B class, for temperature classes T1 ~ T4 explosion-proof type gas environment
Technical parameters
Execution standard:GB3836.1-2000, GB3836.2-2000, IEC60079
Rated voltage: AC220V / 50 hz
Anti-corrosion class: WF1
Warning light: 5W rotary warning light
Guide number: 150 / min
Intensity of the sound: 50 db or higher