b-22 apem www.apem.com ib and is series sealed momentary pushbutton switches distinctive features and specifications b ? ? snap-in and threaded bushing models ? ? compact, light in weight ?behind-panel depth of 13 mm (.512) only ?50 % reduction in weight compared to metallic models ? ? tactile feedback ? ? sealed to ip 67 environmental specifications ?degree of protection : ip 67 - see details page b36. ?shock resistance : 100 g according to iec 512-4, test 6c ?vibration resistance : 10-500 hz - 10 g according to iec 512-4, test 6d ?salt spray : iec 512-6, test 11f ?operating temperature : -40? to +85? electrical and general specifications ?max. current/voltage rating with resistive load : 400ma 32vac - 100ma 50vdc - 125ma 125vac ?initial contact resistance : 50 m max. ?insulation resistance : 1 g min. at 500vdc ?dielectric strength : 1.000 vac rms ?electrical life at full load : 500.000 cycles panel thickness : - ib series : 0,8 mm (.031) min. - 1,8 mm ( .071) max. - is series : 1,5 mm (.059) min. - 4 mm (.157) max. ?total travel : 1,5 mm (.059) ?operating force : 2n to 5n ?contact bounce : 10 ms ?mechanical life : 1.000.000 cycles ?torque : 1,5 nm max. applied to nut ?soldering : 300? max. for 3 seconds materials ?case : thermoplastic ul94-v0 ?plunger : polyamide 6/6 ?bushing/bezel : polyamide 6/6 ?contacts : silver, gold plated ?terminal seal : epoxy example of custom switch: see end of the series.
apem www.apem.com b-23 ib and is series sealed momentary pushbutton switches overview b series ib snap-in is threaded bushing bezel shape r round, curved p round, flat terminals s solder lug z1 quick-connect 2,8 x 0,5 mm p straight pc electrical function 3 normally open (no) plunger colour 1 blue 1/4 dark blue 2 black 3 green 5 yellow 6 red 7/1 white 8 bright chrome 9 orange a satin chrome contacts ad silver, gold plated bezel finish 00 black (std) 08 bright chrome (is only) 10 white 20 satin chrome (is only) option 104 high plunger about this series on the following pages, you will find successively : - model structure of switches and options in the same order as in above chart dimensions : first dimensions are in mm while inches are shown as bracketted numbers. a sealing boot is available to protect the switches against frost and sand. it is presented at the end of the series and in section h. mounting accessories : standard hardware supplied : 1 flat seal (ib series) 1 hex nut 14 mm (.551) across flats and 1 flat seal (is series). the hex nut is presented in section i (part number u166). packaging unit : 50 pieces notice : please note that not all combinations of above numbers are available. refer to the following pages for further information.
b-24 apem www.apem.com ib and is series sealed momentary pushbutton switches b snap-in mounting - solder lugs epoxy 2.80 (.110) ?17.50 (.688dia) 2.00 (.078) (.472dia) ?12.00 1.20 0.50 (.019) (.125) 3.20 (.047) (.200) 5.08 5.00 (.511) 13.00 (.196) model structure ?ten plunger colours ?curved or flat actuator ?antirotation bushing curved actuator ibr3sad normally open flat actuator ibp3sad normally open mounting by threaded bushing - solder lugs ?2.00x0.75si (.472diax0.75is) ?2.00 (.472dia) ?7.50 (.078) (.688dia) 2.00 (.511) 13.00 (.019) (.200) 5.08 0.50 (.125) 3.20 (.110) 2.80 epoxy 5.00 (.196) 1.20 (.047) (.220) 5.60 ? flat ? flat isr3sad normally open plunger colour 1 : blue - 1/4 : dark blue - 2 : black - 3 : green - 5 : yellow - 6 : red - 7/1 : white - 8 : bright chrome 9 : orange - a : satin chrome 00 : black (standard) 08 : bright chrome (is series only) 10 : white 20 : satin chrome (is series only) bushing and bezel finish (.0 9 4) 2.40 (. 33 0) 8 .40 (.110) 2. 8 0 1.20 (.047) panel thickness : 0,8 mm to 1,8 mm also available with straight pc : ib?pad or quick-connect terminals : ib?z1ad also available with straight pc : isr3pad or quick-connect terminals : isr3z1ad also available with flat actuator. on request. panel thickness : 1,5 mm to 4 mm plunger marking available on ibp models (symbol 10 mm max.). on request. (.047) (.05 9 ) 2. 8 0 (.110) 1.50 1.20 solder lug s (.0 39 ) 3 .40 (.1 33 ) 1.00 straight p quick-connect z1
apem www.apem.com b-25 ib and is series sealed momentary pushbutton switches b ib series mounting panel cut-out matrix mounting is series mounting panel cut-out matrix mounting (.5 3 5 dia ) ? 1 3 .60 12.90 (.507) (.0 3 1min.) 0. 8 0 mini. (.071max.) 1. 8 0 maxi. 1 8 .00 (.709) (.709) 1 8 .00 1 8 .00 (.709) (.059min.-.157max.) 1.50min-4max ? 1 3 .50 (.5 3 1 dia ) (.5 3 5 dia ) ? 1 3 .60 1 (.507) 12.90 20.00 (.7 8 7) 20.00 (.7 8 7) (.7 8 7) 20.00 tactile feedback cross section operating force/travel s witching point force (n) travel (mm) 1.5 1.2 0.6 3 ? elastomeric membrane ? flat seal 104 : high plunger plunger option additional sealing by silicone boot for protection against frost and abrasion by sand. order separately. - transparent : u5125 - blue : u5125-1 - black : u5125-2 - red : u5125-6 operating temperature : -40? to +125? life expectancy : 500.000 cycles (.74 8 dia) ?1 9 .00 (. 3 77) 9 .60 2 1 indicative nominal curve example of custom switch ?painted bushing and actuator, soft feel ?wire leads (55 mm) + connector ?overmolded rear part isr3fadb22x1248-01 ibr ibp ?2.00 (.472dia) (.1 8 5) 4.70 ?12.00 (.472dia) (.185) 4.70
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