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limit and enclosed switches cx series weather-sealed explosion-proof switches honeywell 1sensing and control11-800-537-6945 usa1f1-815-235-6847 international11-800-737-3360 canadaa127 features 1 sealing - applicable portions of nema 1, 3, 4, 4x, 6, 6p, 7, 9, and 13 1 watertight and dusttight for outdoor use 1 4-20 ma analog output available 1 ul listed, file #e14274 1 analog ul file #e68247 1 csa certified, file #lr57324 1 rugged cast aluminum housing 1 pretravel, overtravel, and actuating sequence can be field adjusted without tools (all basics individually) 1 rotary types convert in seconds to clockwise, counterclockwise, or both- way operation cx switches are built especially for outdoor use in hazardous atmospheres. these en- closures are constructed to withstand the pressure of an internal explosion. flame paths cool the exploded gases to a point less than the lowest safe operating temper- ature of the surrounding gas. o-ring seals make the enclosure weather- proof but are outside of required flame paths so explosion proof requirements are main- tained. analog output: either resistive or 4-20 ma is available. operating temperature range is 25 to + 85 c (13 to 185 f). nema standards: 1, 3, 4, 4x, 6, 6p, 7, 9 and 13. ul listed: class i, div. 1, groups b (14cx, 16cx, 24cx, 26cx, 36cx, and 84cx only), c and d; and class ii, div. 1, groups e, f and g. csa certified: class i, div. 1, groups b (14cx, 16cx, 24cx, 26cx, 36cx and 84cx only), c and d; and class ii, groups e, f and g. for rapid response off the shelf service, all bold face listings are normally stocked items. rotary actuated switches short housing standard housing actuators are not included with switch. or- der them separately. rotary levers catalog lever type listing 1.5 in. lever, no roller lsz51 .75 in. roller, front lsz51a .75 in. roller, back lsz51c 1.5-3.5 in. adjustable lever .75 in. roller lsz52c 1.0 in. roller lsz52j 1.5 in. roller lsz52k 1.5 in. yoke roller .75 in. rollers, back lsz53s .75 in. rollers, each side lsz53e 5 in. rod lever lsz54m hub only lsz54 1.5 in. offset lever, no roller lsz55 .75 in. roller, back lsz55a .75 in. roller, front lsz55c rollers are nylon. non-sparking rollers must be used in hazardous locations. order guide as factory assembled, all basic switches operate on clockwise and counterclockwise rotation. actuating mechanism can be field adjusted for cw or ccw operation only. no tools are required. catalog listings shaft restoring force to center housing basic electrical description 1 with w/o 2 size switch(es) 2 ratings 15 amp. spdt . 11cx 1 shor t bz(1 ) a 11cx 2 11cx1 2 shor t bz(2 ) a 21cx1 3 standar d bz(3 ) a 21cx4 21cx14 standard bz(4) a 20 amp. spdt . 12cx 1 s hor t ba(1 ) b 12cx2 12cx12 short ba(2) b 22cx 4 s tandar d ba(4 ) b also ul listed for class i. 14cx1 14cx11 short dt(1) c group b (hydrogen atmospheres) . 24cx 2 24cx1 2 standar d dt(2 ) c 10 amp. dpdt . 24cx1 3 standar d dt(3 ) c also ul listed for 16cx2 16cx12 short hs(2) d class i, group b 26cx4 26cx14 standard hs(4) d (hydrogen atmospheres). 16cx1 16cx11 short hs(1) d 1 amp, spdt . analog position sensing.* e 18CX10 short none e current output (4-20 ma). e 281cx12 standard bz(2) a 284cx12 standard dt(2) c 1 amp, spdt wit h 1172cx 2 1172cx1 2 shor t bz(2 ) f gold contacts . * where noted, bz basic switches are 15 amp, spdt; dt basic switchs are 10 amp dpdt. refer to next page for analog position sensing specifications. 1 basic switches operate nearly simultane- ously in multiple switch devices. 2 shafts of devices without shaft restoring force can be rotated through 360 . basic switches will be in operated mode through two 105 sections. eight side mounting holes can be tapped 5/16 n -18. mounting holes add the letter a to listings with side mount- ing holes tapped 5/16-18(8). example: 11cx2 a add the letter b to listings with thru mount- ing holes tapped 3/8-24(4). example: 11cx2 b . limit / enclosed
limit and enclosed switches cx series weather-sealed explosion-proof switches a128 honeywell 1 sensing and control11-800-537-6945 usa1f1-815-235-6847 international11-800-737-3360 canada electrical ratings circuitry electrical ratings a ul/csa rating: l96 bz 15 amps, 120, 240 or 480 vac, ind. and res. single-pole 1 8 hp, 120 vac; 1 4 hp, 240 vac. double-throw .5 amp, 125 vdc, .25 amp, 250 vdc., res. b ul/csa rating: l23 ba 20 amps, 120, 240 or 480 vac, ind. and res. single-pole 1 hp, 120 vac; 2 hp, 240 vac. double-throw .5 amp, 125 vdc, .25 amp, 250 vdc res. c ul/csa rating: l59 dt 10 amps, 120 or 240 vac, ind. and res. double-pole .3 amp, 125 vdc, .15 amp, 250 vdc, res. double-throw d ul/csa rating: l22 hs 1 amp, 120 vac, ind. and res. single-pole double-throw f ul/csa rating: l22 bz (gold contact) 1 amp, 125 vac single-pole double-throw analog position sensing specifications current output (4-20 ma ) replacement pc board voltage compliance range: 12.5 to 40 vdc maximum load resistance: rl, max, v supply - 12.5 20 ma current signal output: 4-20 ma span: adjustable from 15 to 90 of angular rotation. null: 4 ma position may be set at any angular position. for current output devices 15pa261-cx operating characteristics (all cx switches) rotary actuation plunger actuation basic switch type bz ba dt hs bz ba hs pretravel (max.)* 15 15 30 30 .10 in./2,5 mm differential travel (max.) 10 10 25 20 .04 in./1.0 mm overtravel (min.)* 90 90 75 75 .19 in./4,75 mm operating torque (max.) 11.1 in. lb./1,25 nm e operating force (max.) e 8.82 lb./39,2 n replacement basic switch assemblies these assemblies are factory adjusted to the same operating characteristics as a new cx switch. they include components sub- ject to mechanical or electrical wear: basic switches, cam wheels and followers, and springs. to order, change the first number in the complete switch catalog listing to 9 for ro- tary switches and 10 for plunger switches with short housings. example: rotary switch 1 2cx5 replacement j 9 2cx5 plunger switch 3 6cx2 replacement j 10 6cx2 note: basic switch assemblies for rotary ac- tuated switches, with or without shaft restor- ing force, will be the same. for example: 11cx1 and 11cx11 use 91cx1. * may be modified in field to suit application requirements. n j newtons nm j newton meters low temperature switches add the letter c to listings for low temperature versions. example: 21cx14 c 40 f ( 40 c) rotary 36cx2 c 35 f ( 37 c) plunger * may be modified in field to suit application requirements. n j newtons nm j newton meters low temperature switches add the letter c to listings for low temperature versions. example: 21cx14 c 40 f ( 40 c) rotary 36cx2 c 35 f ( 37 c) plunger
limit and enclosed switches cx series weather-sealed explosion-proof switches honeywell 1 sensing and control11-800-537-6945 usa1f1-815-235-6847 international11-800-737-3360 canadaa129 80cx switches also withstand corrosive environments 80cx switches have rugged bronze hous- ings which are resistant to salt water and other corrosive environments. they comply with the nema 4x requirement for protec- tion against corrosion, in addition to nema enclosure standards met by other cx switches. o-ring seals make the enclosure weather-proof, but are outside of required flame paths so explosion-proof require- ments are maintained. stainless steel lever actuators these levers match the corrosion resistance of the 80cx housing. non-sparking rollers must be used in hazardous locations. order guide stainless steel levers with nylon rollers std. roller lever radius (in.) dia. in. width in. catalog listing 1.5 .75 .25 ls2z51a std. lever w/o roller 1.5 .75 .25 ls2z51 adjustable radius 1.5-3.5 .75 .25 ls2z52a note: refer to page a36 for lever dimensions. rotary actuated switches 80cx switches available with standard housing only. actuators are not included with switches. order them separately. mounting holes add the letter a to listings with side mounting holes tapped 5/16-18(8). example: 82cx2 a add the letter b to listings with thru mounting holes tapped 3/8-24(4). example: 81cx2 b . order guide as factory assembled, all basic switches operate on clockwise or counterclockwise rotation. actuating mechanism can be field adjusted for cw or ccw operation only. no tools are required. catalog listings shaft restoring electrical force to center housing basic ratings description 1 with without 2 size switch(es) page a109 15 amp. spdt 81cx1 81cx11 standard bz(1) a 81cx2 81cx12 standard bz(2) a 81cx 4 81cx1 4 standar d bz(4 ) a 20 amp. spd t 82cx 2 82cx1 2 standar d ba(2 ) b 82cx 4 82cx1 4 standar d ba(4 ) b also ul listed for class i , 84cx2 84cx1 2 standar d dt(2 ) c group b (hydroge n atmospheres). 10 amp. dpdt notes: refer to page a127. modified shaft enables direct coupling cx switches are available with a 3 8 inch diameter by 3 4 inch long flatted shaft which conforms to standard nema motor shaft specifications. it accepts commercially available shaft couplers, permitting easy, direct coupling to most equipment actua- tors. to specify a ``direct-couple'' cx switch, add -do1 to catalog listings shown in the order guides, i.e. 11cx12 -do1. pricing is the same as for unmodified versions. flatted shaft version mounting bracket an aluminum mounting bracket is available for adapting cx switches to existing 2-hole mounting arrangements. to order, specify catalog listing 15pa148- cx. 15pa148-cx limit / enclosed
limit and enclosed switches cx series weather-sealed explosion-proof switches a130 honeywell 1 sensing and control11-800-537-6945 usa1f1-815-235-6847 international11-800-737-3360 canada mounting dimensions (for reference only) rotary short housing standard housing plunger short housing standard housing these holes not furnished on 80cx series lever actuators lsz51 lsz55 lsz52 front mounting back mounting front mounting back mounting lsz53 lsz54 both rollers front mounting see order guides for roller dimensions.
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