Sealed Snap-Acting Pushbutton Switches

Sealed Snap-Acting Pushbutton Switches

7A Series

Zera 7A series sealed pushbutton switches has snap-fitting actuator accepts standard caps and comes with multiple termination options. This 7A series pushbutton switches is sealed to IP67 ratings and gold or silver contacts are both available. The operating temperature range between -40℃ and 85℃.

Applications of Zera 7A series pushbutton switches include telecommunications, networking, computers/servers, performance audio, instrumentation and more.

Specification

  • CONTACT RATING: Dependent upon contact material.
  • MECHANICAL LIFE: 50, 000 make-and-break cycles.
  • CONTACT RESISTANCE: 20 mΩmax. initial @ 2-4VDC, 100mA for both silver and gold plated contacts.
  • INSULATION RESISTANCE: 1, 000 MΩmin.
  • DIELECTRIC STRENGTH: 1, 000 Vrms min. @ sea level.
  • OPERATING TEMPERATURE: -40°C to 85°C.
  • CAP INSTALLATION FORCE: 10 lbs, max.permissible.
Materials

  • CASE & BUSHING : Glass filled Nylon 6/6, flame retardant, heat stabilized (UL 94v-0).
  • PLUNGER: Glass filled Nylon or Glass fille polyester (UL 94v-0).
  • SWITCH SUPPORT: Brass or steel, tin plate.
  • SWITCH SUPPORT RETAINER: Stainless steel.
  • CONTACTS : Phosphor bronze with silver coin.
  • ALL TERMINALS : Brass, with silver or gold plated.
  • TERMINAL SEAL : Epoxy.
Applications

  • Telecommunications, Networking equipment, Computers/servers, Performance audio and Instrumentation.

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