MINIATURE MICROSWITCHES - HEAVY DUTY
5Pages

MINIATURE MICROSWITCHES - HEAVY DUTY 83160 › Coil spring snap-action mechanism with wiping contacts › Ratings up to 16(4) A 250 Va and 10(4) A 400 Va › Version with magnetic blowout for enhanced DC breaking capacity up to 5 A 250 Vc › Long service life: 200 000 operations at nominal rating and up to 10 millions on light load › Contact gap less or greater than 3 mm (micro-disconnection (µ) or full disconnection) › Operating temperature -40 °C up to +150 °C › cURus and ENEC approved (except 831606 SP3697) › ide choice or actuators: pinned of flexible, stainless steel or plastic W Main specifications Function Connections I (changeover) W2 (solder) I (changeover) W3 (QC 6.3x0.8) I (changeover) W6 (QC 4.8x0.5) I (changeover) X1-X2 (PCB straight-rear) I (changeover) X3 (PCB front) R (normally closed) W2 (solder) R (normally closed) W3 (QC 6.3x0.8) R (normally closed) W6 (QC 4.8x0.5) R (normally closed) X2-X3 (PCB rear-front) C (normally open) W2 (solder) C (normally open) W3 (QC 6.3x0.8) C (normally open) W6 (QC 4.8x0.5) C (normally open) X2-X3 (PCB rear-front) Electrical characteristics Rating nominal / 250 V AC (A) Rating nominal / 250 V DC (A) ** Rating thermal / 250 V (A) Rating ENEC/UL / 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 CRA (mm) Ambient operating temperature (°C) Mechanical life (operations) Contact gap (mm) Weight (g) * Please consult us ** with resistive load Additional specifications - Case, Button: BT GF (UL 94-V0 / GWFI 960 °C) P PA66 GF (GWFI 960 °C) - 831606 SP3697 case - Contacts: silver alloy (gold-plated silver alloy : on request) - Terminals: brass (except W2/X : copper nickel), silver plated common - Levers: stainless steel or polyamide, polyamide roller - Degree of protection: IP40 (mechanism) - Proof tracking index: PTI 250 (PTI 600 on 831606 SP3697) - Recommended min actuating speed: 0.1 mm/s - Conformity / Certifications: Product adaptations › Special levers: special shapes and lengths › pecial connections: angled, screw with clamp (W5), full wiring with custom connector…. S › elescopic plunger and adjustable fixing by threaded barrel: plastic version (153L accessory) or metal version T (SP9603 or 83556, single or double pole) › High operating temperature: +150 °C › Variant for irradiated environment (SF1320) › 400 V

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 831600 2 Operating curve for type 831603 2 Number of cycles Resistive circuit Inductive circuit Current in Amps Mechanical life limit DC electrical life for type 831606 SP3697: 50 Vc 2 250 Vc 250 Vc 125 Vc 5 A resistif 300 000 cycles 1,5 A L/R 5 ms 30 000 cycles 0,5 A L/R 50 ms 50 000 cycles 3 A L/R 5 ms 30 000 cycles B Total travel position = 13.2 max. Number of cycles Resistive circuit Inductive circuit Current in Amps...

Actuator mounting position Other shapes and dimensions: cons

Actuators and mounting accessories Part numbers for standard actuators 831600 831603 831600 831603 831606 Operating position mm 20.5 ±0.45 20.5 ±0.45 15.3 ±0.5 15.3 ±0.5 14.4 ±0.6 Operating force - max. N 2 1 2.6 4 2 Release force - min. N 0.4 0.25 0.3 1 0.55 Pretravel - max. mm 2.5 2.5 3.1 1.2 1.2 Differential travel max. mm 0.6 0.8 1.5 0.3 0.4 Total travel max. mm 4.6 4.6 4.6 2.3 2.3 *We recommend that levers are mounted in our factories. See preferred part numbers in table below. For unmounted supply, please also order associated pin 79210424 Part numbers for standard actuators Actuators...

Examples of special adaptations Special lever and angled W3 terminals Telescopic plunger with Ø12 mm adjustable fixing and 4 mm overtravel. Metal version for heavy duty (SP9603) Full wiring with custom connector Customised version for nuclear application. Has radiation-resistant housing, 180 °C max operating temperature, W5 screw terminals and magnetic blowout for highly inductive circuit switching at 250 Vc Telescopic plunger with Ø10 mm threaded barrel, metal bracket and plastic button. Single pole or double pole with staggered switchings (83556) Warning: The product information contained...