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LSXA4L5-1A
2181.318
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  • 封装尺寸在P7P8
  • 型号编码规则在P4P6
LSXA4L5-1A数据手册
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Limit and Enclosed Switches
Explosion-Proof Switches
A112Honeywell1 Sensing and Control11-800-537-6945 USA1F1-815-235-6847 International11-800-737-3360 Canada
MICRO SWITCH explosion-proof switches contain and cool the
escaping hot gases that otherwise could cause an explosion out-
side the switch. Most of them are UL-CSA listed. Appropriate file
reference numbers and copies of the card file are available from
your local Branch Office or MICRO SWITCH, Freeport, Illinois.
Switches described on the following pages, except as noted below,
are UL listed as follows:
NEMA TYPE 7, CLASS I
FLAMMABLE GASES OR VAPORS
Type 7 enclosures are for use indoors in
locations classified as Class I, Groups B, C,
or D by the National Electrical Code.
Group B — (only switches so noted in the
order guides include this listing). Atmo-
spheres containing hydrogen or manufac-
tured gas.
Group C — atmospheres containing diethyl
ether, ethylene, or cyclopropane.
Group D — Atmospheres containing gaso-
line, hexane, butane, naptha, propane, ace-
tone, toluene, or isoprene.
DIVISION 1
Locations in which hazardous agents are
present under normal operating conditions.
DIVISION 2
Locations in which hazardous agents may
be present only in case of accidental rupture
or breakdown.
All MICRO SWITCH listings covered in Divi-
sion 1 are also covered in the same groups
in Division 2.
NEMA TYPE 9, CLASS II
COMBUSTIBLE DUSTS
Type 9 enclosures are for use in indoor
locations classified as Class II, Groups E, F
or G, as defined in the National Electrical
Code.
Group E — Atmospheres containing metal
dust.
Group F — Atmospheres containing carbon
black, coal dust or coke dust.
Group G — Atmospheres containing flour,
starch, or grain dust.

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