SWITCHES.CROUZET.COM 1 MICROSWITCHES 06/2021 SUBMINIATURE MICROSWITCHES - SEALED V4S - 8318 Coil spring snap-action mechanism Wire lead or cable outputs, various terminal types with symmetric or asymmetric pinning Excellent resistance to harsh environments - IP67/IP69 protection Ratings from 1 mA 4 Vc to 10 A 250 Va Suitab le for lateral approach from any direction with angle up to 35 Operating temperature -40 C up to +125 C Long mechanical life Wide c hoice of actuators on 2 possible fixing positions (pre-assembled or retrofittable) Main specifications Standard High current Medium current Dual-current 83186 83180 83183 83181 Function Connections I (changeover) W2S (solder) 83186001 83180001 83183001 83181001 I (changeover) W7S (QC 2.8x0.5) 83186002 83180002 83183002 83181002 I (changeover) FD0 (wires, right) 83186003 83180003 83183003 83181003 I (changeover) FG0 (wires, left) 83186004 83180004 83183004 83181004 I (changeover) FB0 (wires, bottom) 83186005 83180005 83183005 83181005 I (changeover) X1S (PCB, straight, sym) 83186006 83180006 83181006 I (changeover) X1A (PCB, straight, asym) 83181007 I (changeover) X2S (PCB, rear, sym) 83181008 I (changeover) X2A (PCB, rear, asym) 83181009 I (changeover) X3S (PCB, front, sym) 83181010 I (changeover) X3A (PCB, front, asym) 83181011 I (changeover) CD0 (cable, right) 83186012 - 83183012 83181012 I (changeover) CG0 (cable, left) 83186013 - 83183013 83181013 I (changeover) CB0 (cable, bottom) 83186014 - 83183014 83181014 R (normally closed) W2S - W7S - FD0 - FG0 - 831866* 831806* 831836* 831816* FB0 - CD0** - CG0** - CB0** C (normally open) W2S - W7S - FD0 - FG0 - 831868* 831808* 831838* 831818* FB0 - CD0** - CG0** - CB0** Electrical characteristics Rating nominal / 250 V AC (A) 6 10 3 6*** Rating thermal / 250 V AC (A) 7.5 12.5 4 7.5 Mechanical characteristics Maximum operating force (N) 2.5 2.5 2.5 2.5 Min. Release force (N) 0.8 0.8 0.8 0.8 Maximum total travel force (N) 4.2 4.2 4.2 4.2 Max. Allowable overtravel force (N) 10 10 10 10 Maximum rest position (mm) 9.3 9.3 9.3 9.3 0.3 0.3 0.3 0.3 Operating position (mm) 8.4 8.4 8.4 8.4 Maximum differential travel (mm) 0.15 0.15 0.15 0.15 Min. overtravel (mm) 0.6 0.6 0.6 0.6 Ambient operating temperature - terminal versions (C) -40 +125 -40 +125 -40 +125 -40 +125 Ambient operating temperature - wire/cable versions (C) -40 +105 -40 +105 -40 +105 -40 +105 6 6 6 6 Mechanical life (operations) 2x10 2x10 2x10 2x10 Contact gap (mm) 0.4 0.4 0.4 0.4 Weight, terminal versions (g) 2 2 2 2 * Contact us ** Except 83180 Additional specifications - Degree of protection: IP67/IP69 (mechanism and wire/cable output) - Case: PBT GF (UL 94-V0 / GWFI 960 C) - Button: PBT - Proof tracking index: PTI 250 - Protection against electric shock: button and actuators have reinforced - Membrane: silicone rubber - Moving blade: silver-plated beryllium copper insulation for Ui 250V / Uimp 2.5kV / pollution 2 - Contacts: silver alloy, micro-profile - Recommended min actuating speed: 0.01 mm/s gold alloy on silver alloy, crossbar (dual-current) - Certification marks: on request / - Terminals: silver-plated brass, tinned brass - Wire leads, Cable: copper, PVC insulated - Levers: stainless steel or plastic, polyamide roller Product adaptations Specific fixings: special fastening pins, easy installation / snap-in housings Special actuators: stainless steel or plastic, flexible levers, reinforced fixing, tear-off protection, inox roller Special leads and cables, leads in sleeve, full wiring with custom connector Integration of resistors for specific electrical diagrams or self-diagnosis function AgSnO2 contacts for very high inrush currents (lamp and capacitor loads) Reduced differential travel: max 0.10 mm (SF1114) Long overtravel variant (2 mm), suitable for lateral approach up to 45, wire or cable output (8320 SF1002) cURus and ENEC approved versions Standard product Product made to order Contact us35 max. SWITCHES.CROUZET.COM 2 MICROSWITCHES 06/2021 Principles Single break snap-action switch Changeover - SPDT (form C) Normally closed - SPST-NC (form B) Normally open - SPST-NO (form A) Curves Operating curve for 250 VAC Max ratings with DC supply 1 2 83180 83181 83183 83186 6 2x10 4 83181 Resistive 10 A 6 A 3 A 6 A 6 12 V 10 Inductive L/R 5 ms 10 A 6 A 3 A 6 A 83186 Resistive 10 A 6 A 3 A 6 A 24 V Inductive L/R 5 ms 5 A 5 A 3 A 5 A 83183 5 10 83180 4 3 10 10 0.05 0.1 0.2 0.5 12 5 Number of cycles B Resistive circuit C Current in Amps D Mechanical life limit E *** Model 83181 is designed to operate equally well on low current (1 mA 4 V minimum recommended) or medium-current (6 A maximum) circuits. However, a given product should only be used to switch one type of circuit during its working life. Dimensions Products 8318 8318 Symmetrical version Asymmetrical version (X.A connections) 0,2 7,5 0,1 2,2 R = 2 = 10,16 5,08 = 0,1 0,5 2,25 0 2,5 0,1 0,1 9,5 5,2 ==7,5 7,5 1 + 0,1 19,9 - 0,2 B Total travel position Fixing with M2 screws Recommended tightening torques: - screw only: 0.2 N.m - screw with washer: 0.3 N.m Recommendations for lateral approach In order to reduce friction and wear, the actuating ramp shall preferably be of POM, PA, or steel, and also be as smooth as possible. As a general rule, the use of any lubricant substance is not needed nor recommended. For particular cases, please consult us. = 7,6 max. + 0,05 2,25 0 0,2 6,4 0,1 2,5 0 7,2 - 0,2