Stahl YL4IS Series, Руководство по эксплуатации

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Transport and storage
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252160 / YL460300010
2016-02-12·BA00·III·en·00
Intrinsically Safe Combination Signal -
100 dB (A) / LED Beacon
Series YL4IS
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For further technical data, see www.stahl-ex.com.
6 Transport and storage
• Transport and store the device only in the original packaging.
• Store the device in a dry place (no condensation) and vibration-free.
• Do not drop the device.
7 Mounting and installation
The device is approved for use in gas explosion hazardous areas of Zones 1 and 2
and dust explosion hazardous area of Zones 21 and 22 and in safe areas.
Mechanical data
Cable entries 1 x M20
Material
Enclosure ABS, flame retardant
Lens polycarbonate, flame retardant
Assembly parts stainless steel fixings
Labels polyester foil, adhesive
Degree of protection IP55 acc. to IEC 60529
Mounting / Installation
Mounting Should be mounted to a reasonably flat wall or bulkhead of suitable material
using the lugs projecting from the side of the enclosure. The minimum
recommended length of fixing screws is 25 mm. To maintain the integrity
of the weather seal the cable entry must be fitted using a suitable sealed gland.
Connection Independent wiring or combined supply
2.5 mm
2
terminals
DANGER
Explosion hazard due to installation without approved field enclosure!
Non-compliance results in severe or fatal injuries!
• When used in Zone 1, the device must be installed into an enclosure
that complies with the requirements of IEC/EN 60079-11.
• When used in Zone 2, the device must be installed into an enclosure
that complies with the requirements of IEC/EN 60079-15.
• When used in Zones 21 and 22, the device must be installed into
an enclosure that complies with the requirements of IEC/EN 60079-31.
Technical Data