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explosion proof acousto-optic alarm annunciator
alarm range:
1, zone 1, zone 2 hazardous.
In 2, IIA, IIB group explosive atmosphere.
Three, explosion-proof, explosion-proof acoustooptic alarm alarm alarm alarm, price, technical parameters:
Executive standard: GB 3836.1-2000, GB 3836.2-2000, IEC60079
Explosion proof mark: Exde II BT4, ExdeII CT4
* the protection grade: IP54
* the anticorrosion level: WF1
* the rated voltage (V): AC220/50Hz
* power (W): 5 ~ 200W
* light source: (static, high frequency type) incandescent lamp 100W ~ 200W, rotating warning lamp (rotary flashing) 5W
* sound intensity (dB):>=75
* the introduction of export specifications: G3/4
* cable specifications: 9mm to 14mm
features:
1, cast aluminum alloy shell, surface spray.
2, toughened glass, has a strong ability to fight, and have red, yellow, blue and other colors to choose from.
In 3, steel tube or cable wiring.
4, with GB3836-2000, IEC60079 standards.
