SWITCHES.CROUZET.COM 1 MICROSWITCHES 10/2019 MINIATURE MICROSWITCHES - SEALED, DOUBLE BREAK 83139 Doub le-break flexible leaf snap-action mechanism IP66/IP67 protection Wire lead or cab le output A TEX/IECEx certified flameproof version for use in explosive gas atmospheres Oil and hydrocarbon-resistant version Two-pole/DPDT version with synchronized switchings Class II version with double insulation Ratings from 1 mA 4 Vc to 6 A 250 Va Operating temperature from -40 C up to 105 C Wide c hoice of actuators (pre-assembled or retrofittable) Main specifications Standard Oil-resistant Flameproof Double Two-pole 831395 831390 831391 insulation 831398 831392 Function / Fixing Connections I (changeover) / A (4 holes) S0.5 (wires, standard) 83139503 83139003 - - 83139801 I (changeover) / A (4 holes) G0.5 (wires, left) - - - I (changeover) / A (4 holes) D0.5 (wires, right) - - - I (changeover) / A (4 holes) C0.5 (cable) - - - I (changeover) / B (2 holes) S0.5 (wires, standard) 83139518 83139103 - - I (changeover) / B (2 holes) G0.5 (wires, left) - - I (changeover) / B (2 holes) D0.5 (wires, right) 83139104 - - I (changeover) / B (2 holes) C0.5 (cable) 83139130 83139201 - Electrical characteristics Rating nominal / 250 V AC (A) 6 6 6 6 6 Rating thermal / 250 V AC (A) 11 11 11 11 11 Mechanical characteristics Maximum operating force (N) 3 3 3 3 4.5 Min. Release force (N) 0.6 0.6 0.6 0.6 0.8 Maximum total travel force (N) 4 4 4 4 6 Max. Allowable overtravel force (N) 10 10 10 10 20 Rest position max, fixing A (mm) 8.8 8.8 - - 8.8 Rest position max, fixing B (mm) 9.8 9.8 9.8 9.8 - 0.4 0.4 0.4 Operating position, fixing A (mm) 7.7 7.7 - - 7.7 * 0.4 0.4 0.4 0.4 Operating position, fixing B (mm) 8.7 8.7 8.7 8.7 - 0.1 0.1 0.1 0.1 0.1 Differential travel (mm) 0.35 0.35 0.35 0.35 0.35 Min. Overtravel (mm) 0.25 0.25 0.25 0.25 0.25 Ambient operating temperature ( C) -40 +85 0 +85 -40 +70 -40 +85 -40 +85 6 7 6 6 6 Mechanical life (operations) 5 x 10 10 5 x 10 5 x 10 5 x 10 Contact gap, wire versions (mm) 0.3 x 2 0.3 x 2 0.3 x 2 - 0.3 x 2 Contact gap, cable versions (mm) 0.3 0.3 0.3 0.3 - Weight, wire versions (g) 33 33 33 - 62 Weight, cable versions (g) 31 31 31 31 - * Max. deviation between the operating positions of both poles of a single switch: 0.1mm (For reduced max. deviation, down to 0.06 mm : please consult us) Additional specifications - Case: PBT GF (UL 94-V0 / GWFI 960 C) - Degree of protection: IP66/IP67 - Button: stainless steel, POM (831392), brass (831398) - Protection against electr ic shock: 831392 is suitable for Class II equipment - Membrane: blue fluorosilicone rubber, black nitrile rubber (831390) up to 250 V without additional protection - Moving blade: beryllium copper - Recommended min actuating speed: 0.01 mm/s - Contacts: silver (gold-plated silver : on request) - 831391 Ex features: - Wire leads, Cable: copper, PVC insulated conform to IEC/EN 60079-0 and IEC/EN 60079-1 - Levers: stainless steel, polyamide roller conform to 2014/34/EU directive marking: 0081 II 2 G - Ex d IIC Gb EC type examination certificate: LCIE 02 ATEX 0034 U IECEx certificate of conformity: IECEx LCIE 13.0035U see also installation recommendations - Certification marks: on request (except 831398) / (831391) / Standard product Product made to order Contact us SWITCHES.CROUZET.COM 2 MICROSWITCHES 10/2019 Product adaptations Special levers : special shapes and lengths Special leads and cables (EN 50306 halogen-free, oil-resistant, ), full wiring with custom connector Functions on request : normally closed (R) or normally open (C) SPST or DPST microswitches 3-wire single break changeover SPDT (form C): Common point option High operating temperature : +105 C Dual-current version with gold plated contacts for use from 1 mA to 5 A Telescopic plunger with up to 4 mm overtravel and adjustable fixing by threaded barrel (SP4257) cURus appr oved versions (except 831398) Principles Double break snap-action switch Single break snap-action switch Double break snap-action switch Changeover - SPDT (form Za) Changeover - SPDT (form C) Changeover - DPDT (2 x form Za) Types 831390/831391/831392/831395 with Type 831398 Types 831390/831391/831395 with wire output cable output 14 12 11 13 24 22 21 23 Curves Operating curve for types 831390 / 831391 / 831392 / 831395 / 831398 1 2 3 L = 5 ms R ~ cos = 0,8 831390 7 4 10 83139-1-2-5-8 5 2 6 10 30V 5 2 5 10 5 250V~ 2 4 10 5 0.10.2 0.5 12 5 Number of cycles B C Resistive circuit Inductive circuit D E Mechanical life limit Current in Amps F