sell push button switches

详情

Key Specifications/Special Features
 

• Mechanical lifespan: *0,**0 make-and-break cycles
• Contact resistance: *0mΩ maximum initial at 2 to 4V DC, **0mA for both silver and gold-plated contacts
• Insulation resistance: 1,**0mΩ minimum
• Dielectric strength: 1,**0Vrms minimum at sea level
• Operating temperature: **0 to *5°C
• Contact rating:
  • Silver: 3A at **0V AC or *8V DC/1A at **0V AC
  • Gold: 0.4VA maximum at *0V maximum (AC/DC)
• Materials:
  • Case and bushing: glass-filled nylon 6/6, flame retardant, heat-stabilized (UL*4v*0)
  • Actuator: brass, chrome-plated, internal o-ring seal, standard for all actuators
  • Switch support: brass, tin-plated
  • Contact/terminals: copper alloy with silver-/gold-plated