Specification :
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Construction : IP54
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Explosion Proof Class : ExdIIBT4
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Rating : DC24V 15mA
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Sound Output : 92dB/m
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Conduit : G1/2
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Operating Temp. Range : -20 ～+60℃
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Weight : 3 Kgs.
Inspected by : Technology Institution of Industrial Safety (Approval No. 第C15174 号)
Japan Fire Equipment Inspection Institute (Appoval No. 鑑認音第13～4 号)
* This bell is pressure resist, explosion proof construction.
* Don't use it in the air in which ignition point being under 135℃
* Please ask its installation, operation, maintenance and inspection for the person who have appropriate knowledge and ability for handling each Explosion proof construction electric equipment and relative regulations.
* Make sure to cut off the power supply during installation.
* Don't bend, pull or stick power supply cable and lead wire forcefully.
* Don't leave the name plate hidden with its installation.
* Don’t touch the terminal while the measurement of the insulation resistance is being done.
* Make sure to connect an earth wire.