Your location：Home → Special electrical appliances → Explosion-proof electrical equipment → Explosion proof electric bell → BDD58 series Explosion proof Electric Flute (II B)} |
Product name： | BDD58 series Explosion proof Electric Flute (II B)} | |||||
| specification： |   Zoom in on the image |
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| Category： | Special electrical appliances -- Explosion proof electric bell | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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Application scope of BDD58 series explosion-proof electric whistle (IIB)
Explosive gas environment; Zone 1, Zone 2
Explosive gas mixture; IIA IIB category
Temperature group; T1-T6
Indoor and outdoor
Product Features
Aluminum alloy shell
Surface spraying
Micro porous sound transmission explosion-proof structure
Beautiful appearance and high sound transmission efficiency
Model Meaning
Example of Appearance ■ Outline Example
Main technical data of BDD58 series explosion-proof electric whistle (IIB)
|
Rated voltage (V) Rated voltage |
Rated power (KW) Rated power |
Explosion-proof marking Ex-mark |
Protection Rating Protection class |
corrosion resistance grade |
Sound intensity Sound intensity |
Continuous power on time Continuous power on time |
Inlet thread Inlet thread |
outer diameter of cable External diameter of cables |
|
220V |
40VA |
Exd II BT6 |
IP65 |
W WF1 WF2 |
≥90dB(R=1m) |
5min |
G1/2 (cable entry) |
φ8～φ10mm |
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