Submittal

Magnetic Door Switches
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CommercialandIndustrialSwitches
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14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: [phone] Fax: [phone] ● www.marsair.com
© Copyright Mars Air Systems, LLC 2014
NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions or
replacementsforpreviouslypurchasedequipment.
MARSAIRSYSTEMS,LLC ● GARDENA,CA ● USA
Switch or Kit
Model Number
Description Phase Voltage Amperage Poles
NEMA
Rating
99‐018 Magnetic,Commerical,Plastic,SurfaceMounted,Wired 1 24V 1/2Amp 1 NEMA1
99‐118 Magnetic,Commerical,Plastic,SurfaceMounted,Wireless ‐‐‐‐NEMA1
99‐124 Magnetic,Industrial,Metallic,FloorMounted,Wired 1 120V 3Amps 1 NEMA1
99‐125 Magnetic,Industrial,Metallic,Surf aceMounte d,Wired 1 120V 3Amps 1 NEMA1
99‐275 Magnetic,Commerical,Plastic,FlushMounted,Wired 1 24V 1/2Amp 1 NEMA1
Magnetic Door Switches
Note:DONOTGROUNDtheCOMterminal.Thisisthecommonterminalandnotgroundorneutral.Pleaseseethewiringinstructionsfortheswitches.
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Features:
 UR(ULRecognized)andratedforNEMA1(fieldinstalledbyothers)
 Anoptionalmotorcontrolpanelorcontrollerisrequiredwhenawiredmagneticdoorlimitswitchisused.
o 99‐118requiresaRIBControllerandisratedfor½HP
 Wiredswitcheshavesinglepoleterminal(1P)normallyclosed(NC)andnormallyopened(NO)contact.
 Turnstheaircurtainonwhenthedooropensandoffwhenthedoorcloses
 Usedwhenautomaticcontrolofanaircurtain(s)isrequired
 Easytoinstallandswitchesarelightweight
 IdealApplicationsforeachswitch:
o 99‐018whenneatandtrimfinishisdesiredforcommercialapplications
o 99‐118switchusedwheredo orseeslowertraffic,wireless
o 99‐124usedwhenroll‐updoorswithforklifttraffic
o 99‐125usedwherewiringandswitchesneedtobeco
ncealed
o 99‐275usedwhenwiringandswitchesneedtobeconcealed
 Requireslessthan1/8"distancebetweenmagnetstoenergizeandde‐energizetheaircurtain
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OptionsandAccessories:(seeAccessoriesBrochure)
 RIBcontrollers
 MotorControlPanels
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99‐018–CommercialSurfaceMounted
99‐118– CommercialSurfaceMountedWireless
1/4"
1 1/2"
1/4"
99‐125 – Industrial Surface Mounted
99‐275 – CommercialFlush Mounted99‐124–IndustrialFloorMounted
1 1/2"
3 1/4"
5/16"
3/8"
5/8"
5/16"
(12") 3 Wire Conduit
(field wired)
3/8"
1 1/2"
2 x 1/8" Dia. Mounting Holes
1/2"
2"
1/2'
4 1/8"
7/8"
2"
5
8
"