MINIATURE MICROSWITCHES - STANDARD

Transcription

1 0/08 MINIATURE MICROSWITCHES - STANDARD VD - 8 C-spring snap-action mechanism with wiping contacts Ratings from 0.0 A Vc up to A 0 Va and hp Va / hp 0 Va Broad range of operating forces from 0. N to N Operating temperature from -0 C up to +00 C Wide choice of connections Housing material complying with IEC 0- for unattended appliances: GWFI 80 C / GWIT 77 C ENEC and curus approved Choice of pre-assembled actuators on possible fixing positions Main specifications Standard 8 High current 8 High force 8 Low force 8 Very low force 8 Low current 88 Low current Low force 89 Function Connections I (changeover) W (screw) I (changeover) W (solder) I (changeover) W (QC.x0.8) I (changeover) WR (QC.x0.8, Rast ) I (changeover) WA (QC.8x0.) I (changeover) WD8 (QC.8x0.8) I (changeover) W7A (QC.8x0.) I (changeover) X (PCB, rear) I (changeover) X (PCB, front) I (changeover) X (PCB, straight) R (norm. closed) W (screw) R (norm. closed) W (solder) R (norm. closed) W (QC.x0.8) R (norm. closed) WR (QC.x0.8, Rast ) R (norm. closed) WA (QC.8x0.) R (norm. closed) WD8 (QC.8x0.8) R (norm. closed) W7A (QC.8x0.) C (norm. open) W (screw) C (norm. open) W (solder) C (norm. open) W (QC.x0.8) C (norm. open) WR (QC.x0.8, Rast ) C (norm. open) WA (QC.8x0.) C (norm. open) WD8 (QC.8x0.8) C (norm. open) W7A (QC.8x0.) Electrical characteristics Rating nominal / 0 V AC (A) Rating thermal / 0 V AC (A) Operating range / V AC/DC (A) Rating ENEC/NF / 0 V AC (A) () 0(8) () () () 0.(0.0) 0.(0.0) Rating UL / /0 V AC (A) Rating UL hp / /0 V AC -* hp/hp -* /hp /0hp - - 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).7 ±0..7 ±0..7 ±0..7 ±0..7 ±0..7 ±0..7 ±0. Maximum differential travel (mm) Min. overtravel (mm) Ambient operating temperature ( C) Mechanical life for / OT (operations) Contact gap (mm) Weight (g) * Also available with /hp (8 SP9, 8 SP9) Additional specifications - Case, Button: PET GF (UL 9-V0 / GWFI 90 C / GWIT 77 C) - Contacts: silver alloy or gold plated (88/9) - Terminals: brass, silver-plated brass (W, X) - Levers: stainless steel, polyamide roller - Certification marks: - Degree of protection: IP0 (mechanism) - Proof tracking index: PTI 0 (PTI 00 on request) - Protection against electric shock: button and actuators mounted on position B have reinforced insulation for Ui 0V / Uimp,kV / pollution - Recommended min actuating speed: 8/8: 0. mm/s 8/88: mm/s 8/8/89: mm/s Standard product Product made to order Contact us

2 0/08 Product adaptations Special levers: special shapes and lengths Lever mounted on position A for higher ratio Special connections: angled, screw with clamp (W-SP98), solder with enlarged hole (W-SP98), RAST. (WR.-SP907), Higher operating force: max N (8 SP9, 8 SP97) +00 C versions: max 8A, ENEC and curus approved ( SP98) A curus approved version (8 SP90) Telescopic plunger and adjustable fixing by threaded barrel: plastic and metal versions (consult us) 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 types 8 / 8 Operating curve for type 8 Operating curve for type 8 Operating curve for type 8 0 L { R = ms ~ cos ϕ = 0,8 0 L { R = ms ~ cos ϕ = 0,8 0 L { R = ms ~ cos ϕ = 0,8 0 L { R = ms ~ cos ϕ = 0, , 0, , 0, 0 0 0, 0, B Number of cycles B Number of cycles B Number of cycles B Number of cycles C Resistive circuit C Resistive circuit C Resistive circuit C Resistive circuit D Inductive circuit D Inductive circuit D Inductive circuit D Inductive circuit E Current in Amps E Current in Amps E Current in Amps E Current in Amps F Mechanical life limit F Mechanical life limit F Mechanical life limit F Mechanical life limit Electrical life for 88/89: Va/c ma: cycles* Va/c 0 ma: cycles* * For longer electrical life, please consult us Dimensions Product 8.8. ± ± 0..8 Ø ± ± Lever mounting position B (standard) Lever mounting position A (optional) Total travel position =. max

3 0/08 Connections W screw W solder W quick-connect. x Ø Ø ± XM ± WR quick-connect. x 0.8 for RAST connector. ± 0. WA quick-connect.8 x 0. WD8 quick-connect.8 x min...7. ± 0. Ø. ± ± ± 0. min 0.8 ± 0.0. ± 0.. ± 0. ± 0. Ø. ± ± 0.0. Ø ± ± ± 0..8 W7A quick-connect.8 x 0. X for printed circuit board, straight output X for printed circuit board, rear output. ± 0. Ø ± 0. ± 0.. ± Max.. ± ± ± ± 0. ± 0.. ± 0..9 ± 0.. ± 0. view A view A ± X for printed circuit board, front output. Max. WR. for RAST. connector (SP907). Other shapes and dimensions: consult us ± 0.. ± ± ± 0. min.. ± ± 0.0 ± 0. ± 0.

4 .7 SWITCHES.CROUZET.COM 0/08 Actuator mounting positions.7 Pos B (standard).7 Pos A (optional) 0.8 Actuators 0A flat 0E roller 0F dummy roller 0.7x R Ø.8x.. R 0.7x 90 R 0G dummy roller R.8 R. 0.7x Other shapes and dimensions: consult us.

5 0/08 Actuators and mounting accessories Mechanical characteristics Lever 0A R. Pos B Lever 0A R. Pos B Lever 0A R0 Pos B Lever 0A R0 Pos B Lever 0F R. Pos B Lever 0E R.7 Pos B Lever 0E R. Pos B Lever 0G R.8 Pos B Length of actuator (mm) Maximum operating force (N) Minimum release force (N) Operating position (mm) Minimum overtravel (mm) Maximum differential travel (mm) ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± Maximum total travel (mm)

6 0/08 VD - 8 microswitches with referenced actuators Actuators Function Connection Lever 0A R. Pos B Lever 0A R. Pos B Lever 0A R0 Pos B Type I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A Standard product Product made to order Contact us

7 7 0/08 Actuators Function Connection Lever 0A R0 Pos B Lever 0F R. Pos B Lever 0E R.7 Pos B Type I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A Standard product Product made to order Contact us

8 8 0/08 Actuators Function Connection Lever 0E R. Pos B Lever 0G R.8 Pos B Type I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A I W I W I W I WR I WA I WD I W7A I X I X I X R W R W R W R WR R WA R WD R W7A C W C W C W C WR C WA C WD C W7A 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* - Adaptation* Example: 8 I W 0E R.7 A SP98 Standard product Product made to order Contact us

9 9 0/08 Examples of special adaptations Telescopic plunger and adjustable fixing Metal version for heavy duty 00 C max operating temperature Stainless steel roller lever 00 C max operating temperature For use in irradiated environment 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.