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 20 10,3 6,4 V4NS 20 16,6 6.4 Actuator Plunger, plain lever, roller lever Approvals UL, CSA and 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 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 V4NT7YRUL 0,50 1,8 IP40 15,7 0,62 Solder CO Roller lever Silver 250 VAC, 5 A V4NST7YRUL 0,90 3,2 IP67 15,6 0,62 Solder CO Roller lever Silver 250 VAC, 5 A V4NSYRUL 0,90 3,2 IP67 15,6 0,62 Pre-wired CO Roller lever Silver 250 VAC, 5 A 50 51 www.saia-burgess.com saia-burgess SwitchesV4N 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 C 40C to +85C 6 6 Mechanical life 5 10 cycles minimum (impact free actuation) for the cowl 3 10 Protection IP40 (V4N - enclosure), IP67 (V4NS - enclosure) Mounting Side mounting Actuators Plain lever, Roller lever Accessories Insulating sheet - N04619, Clip-on terminal cover - TC102, Long overtravel actuator - QA4 Circuit diagram NORMALLY CLOSED COMMON (BLUE) (RED) NORMALLY OPEN (YELLOW) Dimensions 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 - 65C V4NST7-UL 250 VAC 5 2 EN61058-1, T85, 10,000 operations 0 - 15 VDC 5 3 General rating - 50,000 operations (85C) 15 - 30 VDC 5 3 General rating - 50,000 operations (85C) V4NS-UL 250 VAC 3 (0.75 pf) UL 1054/CSA 22.2 No. 55 - 6,000 operations - 65C 250 VAC 5 2 EN61058-1, T85, 10,000 operations 0 - 15 VDC 3 3 General rating - 50,000 operations (85C) 15 - 30 VDC 3 3 General rating - 50,000 operations (85C) saia-burgess Switches www.saia-burgess.com 50 51