w w w.crouze-t switches.com 1 microswitches 05/2016 Subminiature Cmi r OSWit CHe S - 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 shoc k 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 Low force Dual-current Dual-current 831700 831704 831708 Low force 831709 Function Connections I (changeover) W2 83170002 83170402 83170802 83170902 I (changeover) W7A5 83170005 83170405 83170805 83170905 I (changeover) X1 83170008 83170408 83170808 83170908 I (changeover) X1S 83170009 83170409 83170809 83170909 I (changeover) X2 83170010 83170410 83170810 83170910 I (changeover) X2S 83170011 83170411 83170811 83170911 I (changeover) X3 83170012 83170412 83170812 83170912 I (changeover) X3S 83170013 83170413 83170813 83170913 R (normally closed) W2 83170003 83170403 83170803 83170903 R (normally closed) W7A5 83170006 83170406 83170806 83170906 C (normally open) W2 83170004 83170404 83170804 83170904 C (normally open) W7A5 83170007 83170407 83170807 83170907 Electrical characteristics Rating nominal / 250 V AC (A) 10 5 5** 5** Rating thermal / 250 V AC (A) 12.5 6 6 6 Mechanical characteristics Maximum operating force (N) 1.5 0.6 1.5 0.6 Min. Release force (N) 0.3 0.1 0.3 0.1 Maximum total travel force (N) 1.8 1 1.8 1 Max. allowable overtravel force (N) 10 10 10 10 Rest position max. (mm) 9.2 9.2 9.2 9.2 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) 0.5 0.5 0.5 0.5 Ambient operating temperature (C) -40 +125 -40 +125 -40 +125 -40 +125 7 7 7 7 Mechanical life (operations) 10 * 3.10 10 * 3.10 Contact gap (mm) 0.4 0.4 0.4 0.4 Weight (g) 1.7 1.7 1.7 1.7 * For 2/3 of the overtravel Additional specifications - Case: PBT GF (UL 94-V0 / GWFI 960 C) - Degree of protection: IP40 (mechanism) - Button: PA66 GF - Proof tracking index: PTI 250 - Moving blade: beryllium copper - Protection against electr ic shock: button and actuators have reinforced - Contacts: silver alloy, micro-profile insulation for Ui 250 V / Uimp 2,5kV / pollution 2 gold alloy on silver alloy, crossbar (dual-current) - Recommended min actuating speed: 0.001 mm/s - Terminals: copper nickel (except W7A5: brass) - Approvals: NF - ENEC - cURus - Levers: stainless steel or plastic, polyamide roller 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 w w w.crouze-t 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 Operating curve for type 831704 Operating curve for types 831708/831709 1 1 1 2 3 L 2 3 L 2 = 5 ms = 5 ms R R ~ cos = 0,8 ~ cos = 0,8 7 3 10 4 7 7 3.10 83 170 9 3.10 4 12V 250V~ 7 7 10 83 170 8 10 250V~ 3 6 10 250V~ 250V~ 6 6 10 10 5 10 250V~ 5 5 10 4 10 4 10 5 5 0,1 0,2 0,5 12 5 0,1 0,2 0,5 12 5 0,1 0,2 0,5 1 2 5810 Number of cycles Number of cycles Number of cycles B B B Resistive circuit Resistive circuit Resistive circuit C C C Inductive circuit Inductive circuit Mechanical life limit D D D Mechanical life limit Mechanical life limit Current in Amps E E E Current in Amps Current in Amps F F ** 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 83170 Asymmetrical version Symmetrical version (X.S connections) B Total travel position = max 7.6 Fixing with M2 screws Recommended tightening torque: 0.2 N.m