V4N Snap-action Microswitches Subminiature V4N Characteristics Peg mounting option Solder terminals 2.8 mm faston (quick connect) terminals PCB terminals Sealed (IP 67) / unsealed (IP 40) Pre-wired option Snap-on terminal covers Dimensions (mm) V4N V4NS 20 T 10 T 6 20 T 17.5 T 6.4 Actuator Plunger, plain lever, roller lever Approvals UL, CSA and ENEC Preferred Range Ordering Reference Actuating Force (N) (ozf) Sealing Operating pos. (mm) (in) Terminal Circuit Actuator Contacts Electrical rating V4NT7UL 1,40 5,0 IP40 8,40 0,33 Solder CO Plain plunger Silver 250 VAC, 5 A V4NST7UL 2,50 9,0 IP67 8,40 0,33 Solder CO Plain plunger Silver 250 VAC, 5 A V4NSUL 2,50 9,0 IP67 8,40 0,33 Pre-wired CO Plain plunger Silver 250 VAC, 5 A V4NT7Y1UL 0,50 1,8 IP40 10,7 0,42 Solder CO Straight lever Silver 250 VAC, 5 A V4NST7Y1UL 0,90 3,2 IP67 10,6 0,42 Solder CO Straight lever Silver 250 VAC, 5 A V4NSY1UL 0,90 3,2 IP67 10,6 0,42 Pre-wired CO Straight lever Silver 250 VAC, 5 A V4NT7YR1UL 0,50 1,8 IP40 15,7 0,62 Solder CO Roller lever Silver 250 VAC, 5 A V4NST7YR1UL 0,90 3,2 IP67 15,6 0,62 Solder CO Roller lever Silver 250 VAC, 5 A V4NSYR1UL 0,90 3,2 IP67 15,6 0,62 Pre-wired CO Roller lever Silver 250 VAC, 5 A 48 |49 www.saia-burgess.com saia-burgess Switches V4N Specifications Housing Plunger Mechanism Functions Contacts Terminals Temperature range C Mechanical life Protection Mounting Actuators Accessories Flame-retardant glass-fibre reinforced nylon Polyacetal (POM) Snap-action coil spring mechanism with stainless steel spring Change-over, normally-closed or normally-open Silver Gold flashed -40C to +85C 5 T 106 cycles minimum (impact free actuation) IP40 (V4N - enclosure), IP67 (V4NS - enclosure) Side mounting Plain lever, Roller lever Insulating sheet - N04619, Clip-on terminal cover - TC102, Long overtravel actuator - QA4 Circuit diagram NORMALLY OPEN (BLUE) NORMALLY CLOSED (YELLOW) Dimensions O2.540.05 [0.1] MOUNTING HOLE 10.8 [0.43] +0.1 O2.25 -0.0 [0.09] MOUNTING HOLE 7.5 OPERATING POSITION 8.9 MAX 7.7 MAX [0.3] FREE POSITION [0.3] [0.09] +0.1 2.25-0.0 O2.3 [0.09] 5.3 [0.21] RED BLUE YELLOW 5.16 [0.2] 6.45 500 MIN 9.530.05 [0.375] 20.0 MAX [19.7] [0.25] [0.35] COMMON (RED) [0.79] Recommended maximum electrical ratings Voltage (max) Load (A) Inductive load (A) 5 (0.75 pf) 5 2 UL 1054/CSA 22.2 No. 55 - 6,000 operations - 65C EN61058-1, T85, 10,000 operations 0 - 15 VDC 15 - 30 VDC 5 5 3 3 General rating - 50,000 operations (85C) General rating - 50,000 operations (85C) 250 VAC 250 VAC 3 (0.75 pf) 5 2 UL 1054/CSA 22.2 No. 55 - 6,000 operations - 65C EN61058-1, T85, 10,000 operations 0 - 15 VDC 15 - 30 VDC 3 3 3 3 General rating - 50,000 operations (85C) General rating - 50,000 operations (85C) V4NT7/V4NST7-UL 250 VAC 250 VAC V4NS-UL saia-burgess Switches Approval www.saia-burgess.com 48 |49 V4N Operating Characteristics Actuator Plunger O2.3 [0.09] Y1 lever Actuating Force Maximum (N) (ozf) Release Force Minimum (N) (ozf) Free Position Maximum (mm) (in) Operating Position (mm) (in) Movement Differential Maximum (mm) (in) V4NT7UL V4NST7UL V4NSUL 1,4 2,5 2,5 5,00 9,00 9,00 0,28 0,30 0,3 1,00 1,00 1,00 9,2 9,2 9,2 0,36 0,36 0,36 8,4 0.3 8,4 0.3 8,4 0.3 0,33 0.012 0,33 0.012 0,33 0.012 0,1 0,1 0,1 0,004 0,004 0,004 V4NT7Y1UL V4NST7Y1UL V4NSY1UL 0,5 0,9 0,9 1,80 3,20 3,20 0,07 0,07 0,07 0,25 0,25 0,25 13,2 13,2 13,2 0,52 0,52 0,52 10,7 1.0 10,6 1.2 10,6 1.2 0,42 0.04 0,42 0.05 0,42 0.05 0,4 0,4 0,4 0,016 0,016 0,016 V4NT7YC1UL 0,5 V4NST7YC1UL 0,9 V4NSYC1UL 0,9 1,80 3,20 3,20 0,07 0,07 0,07 0,25 0,25 0,25 17,8 17,8 17,8 0,70 0,70 0,70 15,7 1.0 15,6 1.2 15,6 1.2 0,62 0.04 0,61 0.05 0,61 0.05 0,4 0,4 0,4 0,016 0,016 0,016 Reference 18.0 1] [0.7 Width of lever 4.0 mm/0.16 in YC1 lever 18.5 ] [0.73 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. Ordering Reference Type V4N Type of sealing No digit S Terminals No digit T7 Circuit No digit C2 C4 Actuators No digit Y1 YC1 Approvals UL 50 |51 Unsealed Sealed IP67 Pre-wired, 0.5m PVC cable (V4NS only) Solder Change-over Normally closed Normally open Plunger Plain lever Cam follower UL approval www.saia-burgess.com saia-burgess Switches