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Crouzet: Special Microswitches (PBX - 8324 Series)
Crouzet: Special Microswitches (PBX - 8324 Series)
 
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Order #: PBX-8324
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Description Specifications and Drawings
 

Crouzet: Special Microswitches (PBX - 8324 Series)

With over 60 years’ experience in snap-action technology, Crouzet Switches offers a complete range of Microswitches for the highly demanding markets. The extensive choice consists of standard or customized Sub-subminiature, Subminiature, Miniature and Special microswitches, all conform to the most rigorous quality standards.

Our microswitches are characterized by a large range of switching ratings from 1 mA to 25 A, magnetic blowout versions for High DC ratings, sealed models, positive break versions, a wide range of operating temperatures, models for explosive atmospheres, long service life and wide variety of actuators, contact materials and fixing means.

Special Microswitches – Sealed Positive Break

  • Double-break snap-action mechanism with electrically separated circuits (form Zb)

  • Positive opening action according to IEC 60947-5-1 Annex K

  • Long overtravel, also after the positive opening position

  • Protection of mechanism: IP67/IP65, or IP40 with sealed plunger

  • Very long mechanical life

  • Choice of connections - Mounting plates and roller lever (pre-assembled or retrofittable)

  • cURus and CCC approved - Meet applicable railway standards

  • Case: PC GF (UL 94-V2 / GWFI 960 °C / GWIT 775 °C)

  • Button: PBT GF (UL 94-V0 / GWFI 960 °C)

  • Membrane: silicone rubber

  • Terminals: brass (silver-plated brass: on request)

  • Screws: stainless steel

  • Levers: stainless steel, polyamide roller

  • Degree of protection: IP65/IP67 or IP40 (mechanism)

  • Recommended min actuating speed: 0.5 mm/s

  • Rated insulation voltage Ui: 400 V

  • Impulse withstand voltage Uimp: 4 kV

  • Pollution degree: 3

  • Protection against electric shock: Button and actuators of IP67 versions have reinforced insulation

  • Dimensional conformity: DIN 41636 F

  • Fire/smoke resistance: EN 45545, NFF 16101/102-I3F1

  • Approvals: cURus (A300, Q150), CCC

Specifications

  • Approx body size (mm): 50x30x12

  • Rating (max): 10A / 250Vac

  • Degree of protection: P40/IP65/IP67

  • Operating temperature: -50°C/+85°C

  • Operating force (max): 4.5 N; 6.5 N

  • Differential travel (max): 1.3 mm

  • Overtravel (min): 3 mm

  • Mechanical life (cycles): 10 M


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