28 www.saia-switch.com saia microswitches info@saia-switch.com v4n v4n characteristics sealed (ip67) solder, 2.8 mm faston and pcb terminals q pre-wired option rating 250 vac, 5 a dimensions (mm) 20 / 10.3 / 6.4 actuator plunger plain levers roller levers simulated roller lever/cam follower approvals ul, csa, enec preferred range ordering reference actuating force sealing operating pos. terminal circuit actuator contacts electrical rating (n) (ozf) (mm) (in) v4nt7ul 1,40 5,0 ip40 8,40 0,33 solder co plain plunger ag 250 vac, 5 a v4nst7ul 2,50 9,0 ip67 8,40 0,33 solder co plain plunger ag 250 vac, 5 a v4nsul 2,50 9,0 ip67 8,40 0,33 pre-wired co plain plunger ag 250 vac, 5 a v4nt7y1ul 0,50 1,8 ip40 10,7 0,42 solder co straight lever ag 250 vac, 5 a v4nst7y1ul 0,90 3,2 ip67 10,6 0,42 solder co straight lever ag 250 vac, 5 a V4NSY1UL 0,90 3,2 ip67 10,6 0,42 pre-wired co straight lever ag 250 vac, 5 a v4nt7yrul 0,50 1,8 ip40 15,7 0,62 solder co roller lever ag 250 vac, 5 a v4nst7yrul 0,90 3,2 ip67 15,6 0,62 solder co roller lever ag 250 vac, 5 a v4nsyrul 0,90 3,2 ip67 15,6 0,62 pre-wired co roller lever ag 250 vac, 5 a subaminiature
www.saia-switch.com 29 saia microswitches info@saia-switch.com v4n specifications housing flame-retardant glass-fibre reinforced nylon plunger polyacetal (pom) mechanism snap-action coil spring mechanism with stainless steel spring functions change-over, normally closed or normally open contacts silver terminals gold flashed temperature range oc C40c to +85c mechanical life 5 / 10 6 cycles minimum (impact free actuation) for the cowl 3 / 10 6 protection ip40 (v4n - enclosure), ip67 (v4ns - enclosure) mounting side mounting actuators plain lever, cam follower, roller lever accessories insulating sheet - n04619, clip-on terminal cover - tc102, long overtravel actuator - qa4 circuit diagram dimensions common (red) normally closed (yellow) normally open (blue) recommended maximum electrical ratings voltage load inductive load approval (max) (a) (a) v4nt7ul/ 250 vac 5 (0.75 pf) ul 1054/csa 22.2 no. 55 - 6,000 operations - 65 c v4nst7ul 250 vac 5 2 en61058-1, t85, 10,000 operations 0 - 15 vdc 5 3 general rating - 50,000 operations (85 c) 15 - 30 vdc 5 3 general rating - 50,000 operations (85 c) v4nsul 250 vac 3 (0.75 pf) ul 1054/csa 22.2 no. 55 - 6,000 operations - 65 c 250 vac 5 2 en61058-1, t85, 10,000 operations 0 - 15 vdc 3 3 general rating - 50,000 operations (85 c) 15 - 30 vdc 3 3 general rating - 50,000 operations (85 c) subminiature
30 www.saia-switch.com saia microswitches info@saia-switch.com v4n operating characteristics actuating release free operating movement actuator reference force force position position differential maximum minimum maximum maximum (n) (ozf) (n) (ozf) (mm) (in) (mm) (in) (mm) (in) plunger v4nt7ul 1,4 5,00 0,28 1,00 9,2 0,36 8,4 0.3 0,33 0.012 0,1 0,004 v4nst7ul 2,5 9,00 0,30 1,00 9,2 0,36 8,4 0.3 0,33 0.012 0,1 0,004 v4nsul 2,5 9,00 0,3 1,00 9,2 0,36 8,4 0.3 0,33 0.012 0,1 0,004 y1 lever v4nt7y1ul 0,5 1,80 0,07 0,25 13,2 0,52 10,7 1.0 0,42 0.04 0,4 0,016 v4nst7y1ul 0,9 3,20 0,07 0,25 13,2 0,52 10,6 1.2 0,42 0.05 0,4 0,016 V4NSY1UL 0,9 3,20 0,07 0,25 13,2 0,52 10,6 1.2 0,42 0.05 0,4 0,016 width of lever 4.0 mm/0.16 in yc lever v4nt7ycul 0,5 1,80 0,07 0,25 17,8 0,70 15,7 1.0 0,62 0.04 0,4 0,016 v4nst7ycul 0,9 3,20 0,07 0,25 17,8 0,70 15,6 1.2 0,61 0.05 0,4 0,016 v4nsycul 0,9 3,20 0,07 0,25 17,8 0,70 15,6 1.2 0,61 0.05 0,4 0,016 width of lever 4.0 mm/0.16 in yr lever v4nt7yrul 0,5 1,80 0,07 0,25 17,8 0,70 15,7 1.0 0,62 0.04 0,4 0,016 v4nst7yrul 0,9 3,20 0,07 0,25 17,8 0,70 15,6 1.2 0,61 0.05 0,4 0,016 v4nsyrul 0,9 3,20 0,07 0,25 17,8 0,70 15,6 1.2 0,61 0.05 0,4 0,016 width of lever 4.0 mm/0.16 in over travel: plunger can be depressed flush with housing. the housing should not be used as an end stop. [0.09] ?2.3 18 .0 [0 .7 1 ] subaminiature
www.saia-switch.com 31 saia microswitches info@saia-switch.com v4n basic type v4n type of sealing/ no symbol, unsealed, standard travel overtravel e unsealed with extended overtravel (0.5 mm) s sealed ip67 standard travel b sealed ip67 with extended overtravel (0.5 mm) terminals no symbol, pre-wired 500 mm with cable box k2 (v4ns/b only) t6 faston 2.03 / 0.5 / 6.6 long t7 solder 2.95 / 0.5 / 3.6 long t8 pcb 0.8 / 0.5 / 4,0 long t9 faston 2.8 / 0.5 / 8.1 long t81 formed pcb 0.8 / 0.5 / 3.8 long t82 formed pcb 0.8 / 0.5 / 3.8 long t83 formed pcb 8.8 / 0.5 / surface mount t84 short pcb 0.8 / 0.5 / 2.0 long t85 long pcb 0.8 / 0.5 / 6.85 long t86 pcb 0.8 / 0.5 / 4.0 long (equi-spaced) t11 solder 2.95 / 0.5 / 3.6 long circuit no symbol, change-over c2 normally closed c4 normally open actuators no symbol, without lever y1 plain lever 18.0 mm y2 plain lever 25.0 mm y3 plain lever 32.0 mm yc cam follower lever 18.5 mm yr roller lever 16.0 mm pb push button (see specification pba4/qa4) qa push button (see specification pba4/qa4) other actuators on special request actuator position no symbol, without lever, or lever fitted at the end nearest to the plunger 0 with lever fitted at end opposite to plunger contact material no symbol, fine silver g gold plate on silver x gold alloy on silver palladium crosspoint approvals no symbol, without approval ul ul, csa and enec approval special features / e e e e saia specialise in customer specific solutions. additional product variants are available or can be provided. if your requirements cannot be satisfied from the options listed, please contact www.saia-burgess.com or your local sb outlet. ordering reference example: v4n e t6 c2 y1 0 g ul subminiature
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