SWITCHES.CROUZET.COM 1 MICROSWITCHES 08/2021 MINIATURE MICROSWITCHES - PREMIUM V3 - 83161 High precision flexible leaf snap-action mechanism Operation without balance-point, even at extremely slow actuating speed Broad range of operating forces from 0.15 N to 5 N Ratings from 4 A to 10(8) and 16(4) A 250 Va, 10(4) A 400 Va and 1/2 hp 125-250 Va Contact gap less or greater than 3 mm (micro-disconnection () or full disconnection) Operating temperature from -60 C up to +150 C - High resistance to shock and vibration Mechanical life up to 50 million cycles ENEC and cURus approved Wide c hoice of actuators on 4 possible fixing positions (pre-assembled or retrofittable) Main specifications Standard High force Low force 831613 831611 831614 Standard UL Standard UL Standard UL Function Connections I (changeover) W2 (solder) 83161301 83161348 83161102 83161058 83161402 83161431 I (changeover) W3 (QC 6.3x0.8) 83161338 83161344 83161118 83161165 83161401 I (changeover) W6A5 (QC 4.8x0.5) 83161304 83161343 83161110 83161182 83161403 83161407 I (changeover) W3R5 (QC 6.3x0.8, Rast 5) 83163023 83163107 I (changeover) W5 (screw + clamp) 83161303 83161349 83161113 83161055 83161408 I (changeover) W6D8 (QC 4.8x0.8) 83161305 83161341 83161123 83161429 I (changeover) W7A5 (QC 2.8x0.5) 83161309 83161350 83161189 83161405 I (changeover) 2W7A8 (QC 2.8x0.8, double) 83161310 83161059 R (normally closed) W2 (solder) 83161316 83163041 83161117 R (normally closed) W3 (QC 6.3x0.8) 83161311 83163066 83161109 83161187 R (normally closed) W6A5 (QC 4.8x0.5) 83161359 83161070 83161424 R (normally closed) W3R5 - W5 - W6D8 - W7A5 - 2W7A8 C (normally open) W2 (solder) 83161315 83161104 83161082 83161435 C (normally open) W3 (QC 6.3x0.8) 83161312 83161346 83161103 83161188 83161404 83161412 C (normally open) W6A5 (QC 4.8x0.5) 83161325 83161125 83161111 C (normally open) W3R5 - W5 - W6D8 - W7A5 - 2W7A8 Electrical characteristics Rating nominal / 250 V AC (A) 16 16 10 Rating thermal / 250 V AC (A) 20 20 12 Rating ENEC / 250 V AC (A) 10(8)-16(4) 10(8)-16(4) 10(3) 10(3) 10(8)-16(4) 10(8)-16(4) Rating UL / 125/250 V AC (A) - 16 GP-1/2hp - - 10 GP - 1/4hp 16 GP-1/2hp Mechanical characteristics Maximum operating force (N) 0.8 3 0.5 Min. Release force (N) 0.2 1 0.1 Maximum total travel force (N) 2 4.5 1.5 Max. Allowable overtravel force (N) 20 20 20 Maximum rest position (mm) 16.2 16.1 16.2 0.3 0.4 0.4 Operating position (mm) 14.7 14.7 14.7 Maximum differential travel (mm) 0.35 0.35 0.35 Min. overtravel (mm) 1.2 1.1 1.1 Ambient operating temperature (C) -60 +125 -60 +125 -60 +125 7 7 7 Mechanical life for 2/3 OT (operations) 2 x 10 10 3 x 10 Contact gap (mm) 0.4 0.4 0.4 Weight (g) 5.6 5.6 5.6 Additional specifications - Case: PA6 GF (UL 94-V2 / GWFI 960 C) - Standard versions - Degree of protection: IP40 (mechanism) PBT GF (UL 94-V0 / GWFI 960 C) - UL versions - Proof tracking index: PTI 250 PET GF (UL 94-V0 / GWFI 960 C / GWIT 775 C) - On request - Protection against electric shock: button and 161-type actuators have reinforced - Button: PA66 insulation for Ui 250V / Uimp 2,5kV / pollution 2 - Moving blade: silver-plated beryllium copper - Recommended min actuating speed: 0.001 mm/s - Contacts: silver alloy, micro-profile - Terminals: brass (except W2 : copper nickel) - Certification marks: Standard versions: - Levers: stainless steel or polyamide, polyamide roller UL versions: - Nuts for 161L: nickel-plated brass Standard product Product made to order Contact us SWITCHES.CROUZET.COM 2 MICROSWITCHES 08/2021 Main specifications (continued) Very low force Ultra low force Wide contact gap 831615 831615 SP4136 831616 Standard UL Standard UL Standard UL Function Connections I (changeover) W2 (solder) 83161502 83161520 83161601 I (changeover) W3 (QC 6.3x0.8) 83161501 83161513 83161519 83161573 83161602 83161636 I (changeover) W6A5 (QC 4.8x0.5) 83161503 83161508 83161577 - - I (changeover) W3R5 (QC 6.3x0.8, Rast 5) 83161516 83161518 83161575 83161619 I (changeover) W5 (screw + clamp) 83161509 83161511 83161603 I (changeover) W6D8 (QC 4.8x0.8) 83161507 - - I (changeover) W7A5 (QC 2.8x0.5) - - I (changeover) 2W7A8 (QC 2.8x0.8, double) - - R (normally closed) W2 (solder) 83161595 83161609 R (normally closed) W3 (QC 6.3x0.8) 83161528 83161605 R (normally closed) W6A5 (QC 4.8x0.5) - - R (normally closed) W3R5 - W5 - W6D8 - W7A5 - 2W7A8 * * C (normally open) W2 (solder) 83161589 C (normally open) W3 (QC 6.3x0.8) 83161606 C (normally open) W6A5 (QC 4.8x0.5) 83161504 - - C (normally open) W3R5 - W5 - W6D8 - W7A5 - 2W7A8 * * Electrical characteristics Rating nominal / 250 V AC (A) 4 4 12 Rating thermal / 250 V AC (A) 5 5 15 Rating ENEC / 250 V AC (A) 4(1) 4(1) 4(1) 4(1) 12(3) 12(3) Rating UL / 125/250 V AC (A) - 4GP - 1/10hp - 4GP- 1/10hp - 12GP - 1/3hp Mechanical characteristics Maximum operating force (N) 0.25 0.15 5 Min. Release force (N) 0.05 0.04 0.5 Maximum total travel force (N) 0.40 0.2 6 Max. Allowable overtravel force (N) 20 20 20 Maximum rest position (mm) 16.3 16.3 16.1 0.4 0.3 0.4 Operating position (mm) 14.7 14.7 14.5 Maximum differential travel (mm) 0.35 0.35 0.8 Min. overtravel (mm) 1.1 1.2 0.9 Ambient operating temperature (C) -40 +125 -40 +125 -60 +125 7 7 4 Mechanical life for 2/3 OT (operations) 5 x 10 5 x 10 5 x 10 Contact gap (mm) 0.4 0.4 3.2 Weight (g) 5.6 5.6 5.6 * Please consult us Product adaptations Special levers: special shapes and lengths, flexible levers, adjustable, two-pole, pinned, . Special connections: angled, with 7mm spacing (RAST 7-W3R7), for PCB, long solder (W2L),... High operating temperature: +150 C Special contacts (for gold plated contacts: see V3 Dual-current - 83161) Reduced or increased switching hysteresis: max 0.1 mm to max 0.8 mm differential travel Specific operating force easily achievable T elescopic plunger and adjustable fixing by threaded barrel: plastic version (161L accessory) or metal version (SP9603) Housing material compl ying with IEC 60335-1 for unattended appliances: GWFI 850 C / GWIT 775 C (SP9680) 400 Va ENEC approved versions