apem www.apem.com b2-107 b2 1200 series momentary pushbutton switches - round plunger distinctive features and specifications ? butt action contacts, double break ? nf (en 61058-1), ul and csa approved materials ? case : polyamide ? plunger : polyamide ? bushing : brass, nickel plated ? contacts : a : silver c : copper, silver plated agency approvals models 1233x209 and 1233x209l are standard marked nf. to order switches marked nf, ul or csa, complete appropriate box of ordering format. electrical specifications ? max. current/voltage rating with resistive load : - silver contacts (a) : 4a 250vac - 8a 125vac - 4a 24vdc - 8a 12vdc - silver plated copper contacts. (c) : 2a 250vac - 3a 125vac 2a 24vdc - 3a 12vdc ? initial contact resistance : 10 m ? insulation resistance : 1.000 m min. at 500vdc ? dielectric strength : 2.000 vrms 50 hz min. between terminals 3.000 vrms 50 hz min. between terminals and frame ? electrical life : 10.000 cycles at full load general specifications ? torque : 1,50 nm (1.10 ft.lb) max. applied to nut ? panel thickness : 5 mm (.196) max. ? total travel : no : 4,5 (.177) +/- 0,3 (.011) nc : 3,5 (.137) +/- 0,3 (.011) ? operating temperature : -20c to +55c dimensions : first dimensions are in mm while inches are shown as bracketed numbers. sealing boots are available to protect the switches against dust and water. they are presented in section h. mounting accessories : standard hardware supplied : - silver contact models : 1 hex nut u166 and 1 knurled nut u411 - copper contact models : 1 hex nut u42 and 1 knurled nut u411 standard and special hardware are presented in section i. packaging unit : 40 pieces, except model 1200.l (50 pieces). about this series 2a 250vac or 4a 250vac, t55/125c all models 4a 250vac - 8a 125vac all models function 3 (no) en 61058-1 15-serie 1200-a_20-serie 1200-a 21/11/12 16:41 page107
b2-108 apem www.apem.com b2 1200 series momentary pushbutton switches - round plunger solder lug/quick-connect terminals - screw terminals 9.20 6.35x0.80 (.362) (.25x.031) (.122dia) ?3.10 4.50 (.177) (.283) (.031) (.118diax0.50) ?3.00x0.50 0.80 7.20 6.35 (.25) (.25) 6.35 9.20 0.80 ?3.00x0.50 (.118diax0.50) (.031) (.362) ? single pole configurations ? approved models : see following pages ? panel cut-out : ? 12,2 (.480) 9.20 6.35x0.80 (.362) (.25x.031) (.059dia) ?.50 4.50 (.177) screw terminals solder lug/quick-connect terminals model structure no nc (function 3) (function 2) 1212 normally closed 1213 normally open 1222 normally closed 1223 normally open ? keyway 122. 121. 123. 120. ? keyway ? keyway (.362) (.472) (.413) (.25x0.031) 13.20 (.551) (.669) (.472diax0.75 is) 9.20 12.00 10.50 14.00 6.35x0.80 (.519) 17.00 ?12.00x0.75 si 7.50 (.295) (.039) 1.00 ?8.00 (.315dia) 10.50 12.00 (.413) (.472) (.315) 8.00 14.00 (.551) 17.00 (.519) (.669) 13.20 ?12.00x0.75 si (.472diax0.75 is) (.295) 7.50 (.315dia) ?8.00 1.00 (.039) normalized quick-connect terminals 1232 normally closed 1233 normally open (.669) 17.00 7.50 (.295) (.472diax0.75 is) ?12.00x0.75 si 6.35x0.80 (.519) (.25x0.031) (.551) 14.00 13.20 (.039) 1.00 (.472) 12.00 (.362) 9.20 (.413) 10.50 ?8.00 (.315dia) (.059dia) ?1.50 ? keyway plunger height : no model : 7,50 mm, nc model : 5,80 mm 15-serie 1200-a_20-serie 1200-a 21/11/12 16:41 page108
apem www.apem.com b2-109 b2 1200 series momentary pushbutton switches - round plunger right angle screw terminals + clamp contact materials a silver c copper, silver plated finish luxe chrome plated cap nut u117 instead of knurled nut u411 plunger colours 2 : black - 3 : green - 6 : red - 7/1 : white 1203-7 normally open ? keyway ?12.00x0.75 si (.472diax0.75 is) 7.00 (.275) 6.35x0.80 (.25x.031) 10.50 12.00 (.413) (.472) ?8.00 (.315dia) 14.00 (.551) 7.50 (.295) (.826) 90? 21.00 1.00 (.039) straight screw terminals + clamp 1202 normally closed 1203 normally open ? keyway (.472diax0.75 is) ?12.00x0.75 si (.551) 14.00 (.315dia) ?8.00 (.472) (.413) 12.00 10.50 (.519) (.669) 13.20 17.00 (.25x.031) 6.35x0.80 (.283) 7.20 (.295) 7.50 (.039) 1.00 plunger height : no model : 7,50 mm, nc model : 5,80 mm 15-serie 1200-a_20-serie 1200-a 21/11/12 16:41 page109
b2-110 apem www.apem.com b2 1200 series momentary pushbutton switches - round plunger x209l nf standard marked - silver contacts 1233ax209l normally open special models x209 nf standard marked - silver contacts agency approvals 1233ax209 normally open note : ground connector u187 compulsory on models x209 and x209l if the panel is not metallic or not connected to ground. order separately : see section i. ? keyway ? keyway 10.50 12.00 9.20 (.413) (.472) (.362) ?8.00 (.315dia) 6.35x0.80 14.00 (.551) (.25x0.031) (.519) 13.20 17.00 (.669) ?12.00x0.75 si (.472diax0.75 is) (.295) 7.50 (.039) 1.00 (.511) 13.00 (.25x0.031) 6.35x0.80 9.20 (.362) 10.50 12.00 (.413) (.472) ?12.00x0.75 si (.472diax0.75 is) 14.00 (.551) (.519) 13.20 17.00 (.669) ?8.00 (.315dia) 1.00 (.039) nf all models ul-csa all models function 3 (no), including x209 and x209l marking : to order switches marked nf, ul or csa, complete above box with desired approvals. 15-serie 1200-a_20-serie 1200-a 21/11/12 16:41 page110
apem www.apem.com b2-111 b2 1200m/mr series robust momentary pushbutton switches - metal plunger distinctive features and specifications ? butt action contacts, double break ? ul and csa approved materials ? case : polyamide ? plunger : top chrome plated brass on polyamide base ? bushing : brass, nickel plated ? cap nut : brass, chrome plated ? contacts : a : silver c : copper, silver plated electrical specifications ? max. current/voltage rating with resistive load : - silver contacts (a) : 4a 250vac - 8a 125vac - 4a 24vdc - 8a 12vdc - silver plated copper contacts (c) : 2a 250vac - 3a 125vac - 2a 14vdc - 3a 12vdc ? initial contact resistance : 10 m max. ? insulation resistance : 1.000 m min. at 500vdc ? dielectric strength : 2.000 vrms 50 hz min. between terminals 3.000 vrms 50 hz min. between terminals and frame ? electrical life : 10.000 cycles at full load general specifications ? torque : 1,50 nm (1.10 ft.lb) max. applied to nut ? panel thickness : 4,5 mm (.177) max. ? total travel : no : 4,5 mm (.177) +/- 0,3 (.011) nc : 3,5 mm (.137) +/- 0,3 (.011) ? operating temperature : -20c to +55c agency approvals availability : approved models are 1213a and 1203a (m or mr) (model 1223a is only ul approved). marking : to order switches marked ul or csa, complete appropriate box of ordering format. 4a 250vac - 8a 125vac mounting accessories : standard hardware supplied with all models : 1 hex nut u166 and 1 conic cap nut u1866-6. special cap nut u1874 is presented on the following pages. packaging unit : 40 pieces dimensions : first dimensions are in mm while inches are shown as bracketed numbers. about this series 16-serie 1200m-mr-a_21-serie 1200m-mr-a 21/11/12 16:41 page111
b2-112 apem www.apem.com b2 1200m/mr series robust momentary pushbutton switches - metal plunger solder lug/quick-connect terminals - screw terminals solder lug/quick-connect terminals 6,35 x 0,8 (.250 x .031) model structure no nc (function 3) (function 2) curved plunger flat plunger 1212mr 1212m nc 1213mr 1213m no screw terminals curved plunger flat plunger 1222mr 1222m nc 1223mr 1223m no screw terminals + clamp curved plunger flat plunger 1202mr 1202m nc 1203mr 1203m no ? flat or curved plunger ? panel cut-out ? 12,2 (.480) ? single pole ? keyway 121. 122. 120. ? keyway ? keyway ? keyway 9.20 6.35x0.80 (.362) (.25x.031) (.122dia) ?3.10 4.50 (.177) (.283) (.031) (.118diax0.50) ?3.00x0.50 0.80 7.20 6.35 (.25) (.25) 6.35 9.20 0.80 ?3.00x0.50 (.118diax0.50) (.031) (.362) ?12.00x0.75 si 17.00 (.519) 6.35x0.80 14.00 ?8.00 12.00 9.20 (.472diax0.75 is) (.669) (.551) 13.20 (.315dia) (.25x0.031) (.472) (.362) (.295) (.196) 5.00 7.50 (.039) 1.00 5.00 (.196) (.472diax0.75 is) ?12.00x0.75 si 13.20 (.669) (.519) 17.00 (.551) 14.00 8.00 (.315) (.472) 12.00 7.50 5.00 (.196) (.295) (.315dia) ?8.00 1.00 (.039) (.196) 5.00 7.00 (.275) 6.35x0.80 (.25x.031) 17.00 13.20 (.669) (.519) 12.00 (.472) 14.00 (.551) ?12.00x0.75 si (.472diax0.75 is) ?8.00 (.315dia) (.295) (.196) (.196) 5.00 5.00 7.50 (.039) 1.00 16-serie 1200m-mr-a_21-serie 1200m-mr-a 21/11/12 16:41 page112
apem www.apem.com b2-113 b2 1200m/mr series robust momentary pushbutton switches - metal plunger contact materials a silver c copper, silver plated chrome plated cap nut ? 16 (.629), flat and plain. can be supplied instead of standard cap nut u1866-6. order separately. special cap nut agency approvals ul - csa availability : approved models are 1213a and 1203a (m or mr) - model 1223a is only ul approved. marking : to order switches marked ul or csa, complete above box with desired approvals. u1874 (.629dia) (.137) ?16.00 3.50 16-serie 1200m-mr-a_21-serie 1200m-mr-a 21/11/12 16:41 page113
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