| | SWITCHES.CROUZET.COM || 1 | | MICROSWITCHES | | 10/2019 MINIATURE MICROSWITCHES - SEALED, DOUBLE BREAK 83139 Double-break flexible leaf snap-action mechanism IP66/IP67 protection Wire lead or cable output ATEX/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 choice of actuators (pre-assembled or retrofittable) Main specifications Standard 831395 Oil-resistant 831390 Function / Fixing Connections I (changeover) / A (4 holes) S0.5 (wires, standard) 83139503 83139003 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 I (changeover) / B (2 holes) G0.5 (wires, left) I (changeover) / B (2 holes) D0.5 (wires, right) I (changeover) / B (2 holes) C0.5 (cable) Electrical characteristics Rating nominal / 250 V AC (A) 6 6 Rating thermal / 250 V AC (A) 11 11 Mechanical characteristics Maximum operating force (N) 3 3 Min. Release force (N) 0.6 0.6 Maximum total travel force (N) 4 4 Max. Allowable overtravel force (N) 10 10 Rest position max, fixing A (mm) 8.8 8.8 Rest position max, fixing B (mm) 9.8 9.8 Operating position, fixing A (mm) 7.70.4 7.70.4 Operating position, fixing B (mm) 8.7 0.4 8.7 0.4 Differential travel (mm) 0.35 0.1 0.35 0.1 Min. Overtravel (mm) 0.25 0.25 Ambient operating temperature ( C) -40 +85 0 +85 Mechanical life (operations) 5 x 106 107 Contact gap, wire versions (mm) 0.3 x 2 0.3 x 2 Contact gap, cable versions (mm) 0.3 0.3 Weight, wire versions (g) 33 33 Weight, cable versions (g) 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) Flameproof 831391 83139103 83139104 83139130 Double insulation 831392 83139201 Two-pole 831398 83139801 - 6 11 6 11 6 11 3 0.6 4 10 9.8 8.7 0.4 0.35 0.1 0.25 -40 +70 5 x 106 0.3 x 2 0.3 33 31 3 0.6 4 10 9.8 8.7 0.4 0.35 0.1 0.25 -40 +85 5 x 106 0.3 31 4.5 0.8 6 20 8.8 7.70.4 * 0.35 0.1 0.25 -40 +85 5 x 106 0.3 x 2 62 - Additional specifications - Case: PBT GF (UL 94-V0 / GWFI 960 C) - Button: stainless steel, POM (831392), brass (831398) - Membrane: blue fluorosilicone rubber, black nitrile rubber (831390) - Moving blade: beryllium copper - Contacts: silver (gold-plated silver : on request) - Wire leads, Cable: copper, PVC insulated - Levers: stainless steel, polyamide roller - Degree of protection: IP66/IP67 - Protection against electric shock: 831392 is suitable for Class II equipment up to 250 V without additional protection - Recommended min actuating speed: 0.01 mm/s - 831391 Ex features: conform to IEC/EN 60079-0 and IEC/EN 60079-1 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" -C ertification marks: Standard product Product made to order Contact us on request (except 831398) / (831391) / | | 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 approved versions (except 831398) Principles Double break snap-action switch Single break snap-action switch Double break snap-action switch Changeover - SPDT (form Za) Types 831390/831391/831395 with wire output Changeover - SPDT (form C) Types 831390/831391/831392/831395 with cable output Changeover - DPDT (2 x form Za) Type 831398 14 12 Curves Operating curve for types 831390 / 831391 / 831392 / 831395 / 831398 1 2 3 {~ 107 5 L = 5 ms R cos = 0,8 831390 4 83139-1-2-5-8 2 106 5 30V 2 105 5 250V~ 2 104 0.10.2 0.5 1 2 B C D E F 5 Number of cycles Resistive circuit Inductive circuit Mechanical life limit Current in Amps 5 11 13 24 22 21 23 | | SWITCHES.CROUZET.COM || 3 | | MICROSWITCHES | | 10/2019 Dimensions Products and Connections 83139 - wire output 831390 - 831395 Fixing A (4 holes) 831390 - 831391 - 831395 Fixing B (2 holes) 831398 19 0,1 1 10 0,1 O2 6,3 1 1 2 4 2 4 26 4 x O3+0,1 0 5 2 5 3 3 19,5+0,2 3 25,5 0,2 B R: 1.5 spherical C Wire identification D S wire output on bottom, standard: 1-2-3-4=black E G wire output on left: 1 = black, 2 = brown, 3 = grey, 4 = blue F D wire output on right: 1 = black, 2 = brown, 3 = grey, 4 = blue B R: 1.5 spherical C Wire identification D S wire output: 11-12-21-22 = brown 13-14-23-24 = blue Wire characteristics: Cross section: 0.75 mm Standard length: 0.5 m Other lengths on request (length in meters: e.g. 1.5) 83139 - cable output 831390 - 831395 Fixing A (4 holes) 831390 - 831391 - 831392 - 831395 Fixing B (2 holes) 1 1 3 3 | | SWITCHES.CROUZET.COM || 4 | | MICROSWITCHES | | 10/2019 B R: 1.5 spherical D C cable output: 1 = black, 2 = brown, 4 = blue Cable characteristics: Cross section: 3 x 0.75 mm Standard length: 0.5 m Other lengths on request (length in meters: e.g. 1.5) Actuator mounting positions 139-type levers (pinned) 831390 - 831391 - 831392 - 831395 Fixing B (2 holes) 831398 (consult us) 4,25 9,5 1 161-type levers (clipped-on) 831390 - 831395 Fixing A (4 holes) 831390 - 831391 - 831392 - 831395 Fixing B (2 holes) 831398 4,25 4,25 9,5 9,5 1 Actuators 139AX flat 139EX roller 161A flat 7 161E roller 5.7 4.6 161F dummy roller 161G dummy roller 5,5 R Other shapes and dimensions: consult us .2 22 90 x7 0.3 4,25 831390 - 831395 Fixing A (4 holes) | | SWITCHES.CROUZET.COM || 5 | | MICROSWITCHES | | 10/2019 Actuators and mounting accessories Part numbers for standard actuators Actuators Operating force max. N Release force min. N Operating position, fixing A mm Operating position, fixing B mm Differential travel max. mm 79211671* 79211674* 79215740 Flat 139AX R29.7 Roller 139EX R28.7 Flat 161A R14.2 831390/1/2/5 1.5 0.2 8.2 1.2 9.2 1.2 1.5 Part numbers for standard actuators Actuators Operating force max. N Release force min. N Operating position, fixing A mm Operating position, fixing B mm Differential travel max. mm 831398 - 831390/1/2/5 1.5 0.2 13.4 1.2 14.4 1.2 1.5 831398 - 831390/1/2/5 2.6 0.35 8.2 0.6 9.2 0.6 0.7 831398 3.9 0.5 8.1 0.6 0.7 70507524 Flat 161A R25.4 831390/1/2/5 1.7 0.2 8.2 1 9.2 1 1.25 831398 2.6 0.3 7.3 1 1.35 79215742 70507529 70507528 79218651 Roller 161E R13.6 Roller 161E R24.1 Dummy roller 161F R22.2 Dummy roller 161G R21.8 831390/1/2/5 2.6 0.35 13.9 0.7 14.9 0.7 0.7 831398 3.9 0.5 13.6 0.7 0.7 831390/1/2/5 1.7 0.2 13.9 1 14.9 1 1.2 831398 2.6 0.3 12.9 1 1.3 831390/1/2/5 2 0.2 13.3 1 14.3 1 1.1 831398 3 0.3 12.4 1 1.2 831390/1/2/5 2 0.2 14.7 1 15.71 1.1 831398 3 0.3 13.8 1 1.2 Unless mentioned specifically, 161-type levers are supplied unmounted . For factory mounting, see preferred part numbers in table below. * 139-type levers are preferably factory mounted : see preferred part numbers in table below . For unmounted supply, please also order associated pin 79210424 . Note: we recommend greasing the switch button lightly when fitting actuators, excluding greases containing silicone. 83139 microswitches with referenced actuators Actuators 139AX R29.7 139EX R28.7 161A R14.2 161A R25.4 161E R13.6 161E R24.1 161G R21.8 79211671 79211674 79215740 70507524 79215742 70507529 79218651 831390 I A S0.5 83139006 83139008 83139023 83139024 83139025 83139026 83139027 831391 I B S0.5 83139118 83139117 83139129 83139121 I B G0.5 83139120 I B C0.5 83139124** I A S0.5 83139505 83139507 831395 ** Actuator width is 4 mm Installation recommendations See "Basic technical concepts" Special condition for safe use of 831391 in explosive atmospheres: the component must be installed in an enclosure which meets the mechanical strength requirements of IEC/EN 60079-0. How to order Use the 8 digit part numbers when they are defined Other cases, precise: Type of microswitch - Function - Fixing - Connexion - UL approval* - Actuator* - Adaptation* * if needed Example: 831395 I B D0.5 UL 139EX R28.7 Standard product Product made to order Contact us | | SWITCHES.CROUZET.COM || 6 | | MICROSWITCHES | | 10/2019 Examples of special adaptations Telescopic roller plunger with 2.5 mm overtravel and adjustable fixing by threaded barrel (SP4257) 2-pole DPST-NO flameproof special microswitch, for explosive atmospheres 2-pole model with extra-short lever, stainless steel roller and extended overtravel SPST-NO version with insulated connexions and dummy roller lever Halogen-free wire version with flat pinned lever, for railway applications 3-wire SPDT (Form C) variant with lateral output Warning: The product information contained in this catalogue is given purely as information and does not constitute a representation, warrantly or any form of contractual commitment. Crouzet Automatismes SAS and its subsidiaries reserve the right to modify their products without notice. It is imperative that we should be consulted over any particular use or application of our products and it is the responsability of the buyer to establish, particularly through all the appropriate tests, that the product is suitable for the use or application. Under no circumstances will our warranty apply, nor shall we be held responsible for any application (such as any modification, addition, deletion, use in conjunction with other electrical or electronic components, circuits or assemblies, or any other unsuitable material or substance) which has not been expressly agreed by us prior to the sale of our products.