| | www.crouzet-switches.com || 1 | | microswitches | | 05/2016 Subminiature MICROSWITCHES - PREMIUM V4 - 83170 High precision flexible leaf snap-action mechanism Operation without balance-point, even at extremely slow actuating speed Ratings from 1 mA 4 Vc up to 12(6) A 250 Va and 1/4 HP 125-250 Va ENEC and cURus approved up to +150 C Mechanical life up to 30 million cycles High resistance to shock and vibration Choice of connections with symmetric and asymmetric pinning Wide choice of actuators on 2 possible fixing positions (pre-assembled or retrofittable) Main specifications Standard 831700 Function Connections I (changeover) W2 I (changeover) W7A5 I (changeover) X1 I (changeover) X1S I (changeover) X2 I (changeover) X2S I (changeover) X3 I (changeover) X3S R (normally closed) W2 R (normally closed) W7A5 C (normally open) W2 C (normally open) W7A5 Electrical characteristics Rating nominal / 250 V AC (A) Rating thermal / 250 V AC (A) Mechanical characteristics Maximum operating force (N) Min. Release force (N) Maximum total travel force (N) Max. allowable overtravel force (N) Rest position max. (mm) Operating position (mm) Maximum differential travel (mm) Min. overtravel (mm) Ambient operating temperature (C) Mechanical life (operations) Contact gap (mm) Weight (g) * For 2/3 of the overtravel Low force 831704 83170002 83170005 83170008 83170009 83170010 83170011 83170012 83170013 83170003 83170006 83170004 83170007 Dual-current 831708 83170402 83170405 83170408 83170409 83170410 83170411 83170412 83170413 83170403 83170406 83170404 83170407 Dual-current Low force 831709 83170802 83170805 83170808 83170809 83170810 83170811 83170812 83170813 83170803 83170806 83170804 83170807 83170902 83170905 83170908 83170909 83170910 83170911 83170912 83170913 83170903 83170906 83170904 83170907 10 12.5 5 6 5** 6 5** 6 1.5 0.3 1.8 10 9.2 8.4 0.3 0.15 0.5 -40 +125 107* 0.4 1.7 0.6 0.1 1 10 9.2 8.4 0.3 0.15 0.5 -40 +125 3.107 0.4 1.7 1.5 0.3 1.8 10 9.2 8.40.3 0.15 0.5 -40 +125 107* 0.4 1.7 0.6 0.1 1 10 9.2 8.4 0.3 0.15 0.5 -40 +125 3.107 0.4 1.7 Additional specifications - Case: PBT GF (UL 94-V0 / GWFI 960 C) - Button: PA66 GF - Moving blade: beryllium copper - Contacts: silver alloy, micro-profile gold alloy on silver alloy, crossbar (dual-current) - Terminals: copper nickel (except W7A5: brass) - Levers: stainless steel or plastic, polyamide roller - Degree of protection: IP40 (mechanism) - Proof tracking index: PTI 250 -P rotection against electric shock: button and actuators have reinforced insulation for Ui 250 V / Uimp 2,5kV / pollution 2 - Recommended min actuating speed: 0.001 mm/s - Approvals: NF - ENEC - cURus Product adaptations Special actuators: stainless steel or plastic, special shapes and lengths Special connections: angled, screw, double tabs, ... Special fastening pins High operating temperature: +150 C NF 12(6) A and cURus 12 A approved version (831700 SP9765) AgSnO2 contacts for very high inrush currents (lamp and capacitor loads) Increased or reduced differential travel (SP4982: max 0.08 mm) Specific operating force up to 2.2 N Housing material according to IEC 60335-1 for unattended appliances: GWFI 850 C / GWIT 775 C Telescopic plunger with 3 mm overtravel and adjustable fixing by threaded barrel NC contacts with forced break action to prevent contact welding in case of accidental overcurrents Standard product Product made to order Contact us | | www.crouzet-switches.com || 2 | | microswitches | | 05/2016 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 type 831700 1 2 3 7 10 {~ L = 5 ms R cos = 0,8 1 4 2 7 3 {~ 250V~ 7 2 3 7 83 170 9 12V 7 83 170 8 3.10 4 10 Operating curve for types 831708/831709 1 L = 5 ms R cos = 0,8 3.10 250V~ 6 Operating curve for type 831704 10 3 10 250V~ 6 10 5 10 250V~ 6 10 250V~ 5 4 10 0,1 0,2 B C D E F 0,5 1 2 5 810 5 Number of cycles Resistive circuit Inductive circuit Mechanical life limit Current in Amps 10 0,1 0,2 B C D E F 0,5 1 2 5 Number of cycles Resistive circuit Inductive circuit Mechanical life limit Current in Amps 5 5 10 0,1 0,2 B C D E 0,5 1 2 5 4 Number of cycles Resistive circuit Mechanical life limit Current in Amps ** Models 831708 and 831709 are designed to operate equally well on low-current (1 mA 4 V minimum recommended) or medium-current (5 A maximum) circuits. However, a given product should only be used to switch one type of circuit during its working life. Dimensions Product 83170 Asymmetrical version B Total travel position = max 7.6 Fixing with M2 screws Recommended tightening torque: 0.2 N.m 83170 Symmetrical version (X.S connections) | | www.crouzet-switches.com || 3 | | microswitches | | 05/2016 Connections W7A5 quick-connect 2.8 x 0.5 X1 - X1S for PCB, straight output 1,6 0,2 W2 solder 1,2 0,1 X2 - X2S for PCB, rear output X3 - X3S for PCB, front output Drilling Printed circuit board mounting Asymmetrical X1 - X2 - X3 2 1 Printed circuit board mounting Symmetrical X1S - X2S - X3S 3 1 B 1.C C 4.NO D 2.NC 2 3 B 1.C C 4.NO D 2.NC Mounting on a printed circuit board with holding pins Asymmetrical Mounting on a printed circuit board with holding pins Symmetrical 1.6 1.6 Mounting accessories Locating pins 79219682 1 1 B X2 - X2S connections Other shapes and dimensions: consult us 2,9 0,1 0 2,6 - 0,1 2,9 0,1 Locating pins 79219682 0 2,6- 0,1 B X3 - X3S connections Actuator mounting positions To calculate force: divide the switch force by the coefficient in the table. To calculate travel: multiply the switch travel by the same coefficient. | | www.crouzet-switches.com || 4 | | microswitches | | 05/2016 Actuators 170A flat 170E roller 170F dummy roller R 1 B Operating position 170D adjustable 170EL transverse roller 79250004 folded 2,6 60 5,25 R 4 R 3 1,5 R 79257876 plastic Other shapes and dimensions: consult us 4 4,4 R Actuators and mounting accessories Part numbers for standard actuators 79253327 79253326 79253328 Actuators Flat 170A R18.3 Flat 170A R24 Flat 170A R41 Fixing positions Coefficient Operating position Part numbers for standard actuators Actuators A 3 10 1 B 1,5 9,4 0,6 79218491 Adjustable 170D R26,5 A Fixing positions 4 Coefficient 16,6 1,8 * Operating position * Factory setting. Adjustment range +/- 1.5 mm A 4 10,8 1,4 B 2 9,8 0,8 A 7 12,1 2,6 B 3,5 10,5 1,5 79218454 Roller 170E R20 A 3 14,7 1,3 B 1,5 14,2 0,8 79218493 79250004 79257876 Transverse roller 170EL R18 Folded R16,5 Plastic (PARA GF50) R20,5 B A 2 3 1,1 15,5 * 16,3 1,2 B 1,5 15,6 0,8 A 2,5 15 1 B 1,2 13,9 0,6 A 3 10,6 1,1 79253329 Dummy roller 170F R19,5 A 3 12,6 1,2 B - Except where otherwise indicated, levers are supplied unmounted. For factory mounting, specify fixing position A or B. B 1,5 11,9 0,7 | | www.crouzet-switches.com || 5 | | microswitches | | 05/2016 V4 - 83170 microswitches with referenced actuators Actuator 831700 831704 831708 831709 I W2 I W7A5 I X1 I X1S I X2 I X3 I W2 I W7A5 I X1 I X1S I X2 I X3 I W2 I W7A5 I X1 I X1S I X2 I X3 I W2 I W7A5 I X1 I X1S I X2 I X3 170A R18.3 79253327 Pos A Pos B 83170162 83170185 83170197 83170160 83170161 83170437 83170439 83170445 83170446 83170464 83170465 83170848 83170849 83170930 83170931 83170938 83170939 83170928 83170945 83170926 83170927 170A R24 79253326 Pos A Pos B 83170182 83170440 83170441 83170447 83170448 83170466 83170467 83170832 83170932 83170933 83170929 83170940 83170946 83170947 170E R20 79218454 Pos A Pos B 83170121 83170049 83170434 83170442 83170449 83170450 83170468 83170469 83170435 83170934 83170935 83170941 83170942 83170948 83170949 170F R19.5 79253329 Pos A Pos B 83170028 83170046 83170184 83170038 83170039 83170443 83170444 83170451 83170433 83170470 83170471 83170850 83170851 83170936 83170937 83170943 83170944 83170950 83170951 Folded R16,5 79250004 Pos A Pos B 83170032 83170183 83170035 83170036 83170427 83170428 83170833 Plastic 79257876 Pos A 83170176 83170864 Installation recommendations See "Basic technical concepts" How to order Use the 8 digit part numbers when they are defined Other cases, precise: Type of microswitch - Function - Connection - Actuator* - Fixing position* - Mounting accessories* - Adaptation* * if needed Example: 831708 I X2 170A R24 B 79219682 Examples of special adaptations Angled W7A5 terminals Double lateral 2.8 x 0.5 quick-connect terminals Top mounted bracket and screw terminals Telescopic plunger with 3 mm overtravel and with M6 x 0.75 threaded barrel Two-pole assembly with single actuator Fastening pins for 2.8 max thickness and O 4mm holes (79253576) PCB assembly with terminal block Special buttons: see "V4 Mushroom-head button - 83170 BC" Standard product Product made to order Contact us | | www.crouzet-switches.com || 1 | | microswitches | | 05/2016 Subminiature MICROSWITCHES - PREMIUM V4 Mushroom-head button - 83170 BC High precision flexible leaf snap-action mechanism Suitable for lateral approach from any direction with angle up to 45 Operation without balance-point, even at extremely slow actuating speed Ratings from 1 mA 4 Vc up to 12(6) A 250 Va and 1/4 HP 125-250 Va ENEC and cURus approved up to +150 C Mechanical life 1 million cycles High resistance to shock and vibration Choice of connections with symmetric and asymmetric pinning Main specifications Standard 831700 BC Function Connections I (changeover) W2 I (changeover) W7A5 I (changeover) X1 I (changeover) X1S I (changeover) X2 I (changeover) X2S I (changeover) X3 I (changeover) X3S R (normally closed) W2 R (normally closed) W7A5 C (normally open) W2 C (normally open) W7A5 Electrical characteristics Rating nominal / 250 V AC (A) Rating thermal / 250 V AC (A) Mechanical characteristics Maximum operating force (N) Min. Release force (N) Maximum total travel force (N) Max. allowable overtravel force (N) Rest position max. (mm) Operating position (mm) Maximum differential travel (mm) Min. overtravel (mm) Ambient operating temperature (C) Mechanical life at 45 (operations) Contact gap (mm) Weight (g) * for 2/3 of the overtravel Low force 831704 BC 83170107 l l l l l l l l l l Dual-current 831708 BC 83170473 83170474 l l l 83170840 83170965 83170964 83170971 83170481 l l l 83170386 83170919 83170438 l l l l l l l l l l l l l l l 83170486 83170495 l l 83170114 Dual-current Low force 831709 BC 83170475 10 12.5 5 6 5** 6 5** 6 1.5 0.3 1.8 10 10.8 9.90.3 0.15 0.5 -40 +125 106 * 0.4 1.7 0.6 0.1 1 10 10.8 9.90.3 0.15 0.5 -40 +125 106 0.4 1.7 1.5 0.3 1.8 10 10.8 9.90.3 0.15 0.5 -40 +125 106 * 0.4 1.7 0.6 0.1 1 10 10.8 9.90.3 0.15 0.5 -40 +125 106 0.4 1.7 Additional specifications - Case: PBT GF (UL 94-V0 / GWFI 960 C) - Button: PA66 GF - Moving blade: beryllium copper - Contacts: silver alloy, micro-profile gold alloy on silver alloy, crossbar (dual-current) - Terminals: copper nickel (except W7A5: brass) - Degree of protection: IP40 (mechanism) - Proof tracking index: PTI 250 - Protection against electric shock: button has reinforced insulation for Ui 250V / Uimp 2,5kV / pollution 2 - Recommended min actuating speed: 0.001 mm/s - Approvals: NF - ENEC - cURus Product adaptations Special buttons: cylindrical radius, specific width and height Special connections: angled, screw, double tabs ... Special fastening pins High operating temperature: +150 C 12 A 250 Va version AgSnO2 contacts for very high inrush currents (lamp and capacitor loads) Increased or reduced differential travel (eg: max. 0.08 mm) Specific operating force up to 2.2 N Housing material according to IEC 60335-1 for unattended appliances: GWFI 850 C / GWIT 775 C Standard product Product made to order Contact us | | www.crouzet-switches.com || 2 | | microswitches | | 05/2016 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 type 831700 BC 1 2 3 7 10 { Operating curve for type 831704 BC 1 L = 5 ms R ~ cos = 0,8 2 7 3 { Operating curve for types 831708 BC/831709 BC 1 L = 5 ms R ~ cos = 0,8 7 3.10 3.10 7 7 10 10 6 2 4 10 6 10 5 10 6 3 10 4 250V~ 12V 250V~ 250V~ 5 4 10 0,1 0,2 B C D E F 0,5 1 2 5 810 5 Number of cycles Resistive circuit Inductive circuit Mechanical life limit Current in Amps 10 0,1 0,2 B C D E F 0,5 1 2 5 5 10 0,1 0,2 5 Number of cycles Resistive circuit Inductive circuit Mechanical life limit Current in Amps B C D E 0,5 1 2 5 4 Number of cycles Resistive circuit Mechanical life limit Current in Amps **Models 831708 and 831709 are designed to operate equally well on low-current (1 mA 4 V minimum recommended) or medium-current (5 A maximum) circuits. However, a given product should only be used to switch one type of circuit during its working life. Dimensions Product 83170 BC Asymmetrical version 83170 BC Symmetrical version (X.S connections) Recommendations for lateral approach 45 . max B Total travel position: max 9.1 In order to reduce friction and wear, the actuating ramp shall preferably be of POM, PA, PBT 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. Connections W7A5 quick-connect 2.8 x 0.5 1,6 0,2 W2 solder 1,2 0,1 X1 - X1S for PCB, straight output | | www.crouzet-switches.com || 3 X2 - X2S for PCB, rear output | | microswitches | | 05/2016 X3 - X3S for PCB, front output Drilling Printed circuit board mounting Asymmetrical X1 - X2 - X3 1 2 Printed circuit board mounting Symmetrical X1S - X2S - X3S 3 1 B 1.C C 4.NO D 2.NC 2 3 B 1.C C 4.NO D 2.NC Mounting on a printed circuit board with holding pins Asymmetrical Mounting on a printed circuit board with holding pins Symmetrical Mounting accessories Locating pins 79219682 1 2,9 0,1 0 2,6 - 0,1 2,9 0,1 Locating pins 79219682 1 B X2 - X2S connections 0 2,6- 0,1 B X3 - X3S connections Installation recommendations See "Basic technical concepts" How to order Use the 8 digit part numbers when they are defined Other cases, precise: Type of microswitch - Function - Connection - Mounting accessories* - Adaptation* * if needed Example: 831700 BC I X3 79219682 Examples of special adaptations Angled W7A5 terminals Button head with cylindrical radius 4 mm width Button head with cylindrical radius 5.5 mm width Fastening pins for 2.8 max thickness and O 4mm holes (79253576) PCB assembly with terminal block