Bourns 54 Panel Control with Push-Pull Switch

Bourns 54 - 1/2" (12.5mm) Panel Control with Push-Pull Switch features linear and audio tapers, PC board and bushing mount, splash seal, and metal bushing and shaft. These panel controls offer a 1KΩ to 500KΩ resistance range, IP64 rating, 50,000 cycles of rotational life, and a +1°C to +125°C operating temperature range. Bourns 54 - 1/2" (12.5mm) Panel Control are ideal for equipment for test and measurement, communications, medical diagnostics, and professional audio.

Features

  • Push-pull switch
  • Linear and audio tapers
  • PC board and bushing mount
  • Splash seal
  • Metal bushing and shaft
  • RoHS compliant

Specifications

  • Electrical
    • Resistance range of 1KΩ to 500KΩ
    • Independent linearity of ±5%
    • Absolute minimum resistance of 2Ω maximum
    • Effective electrical angle of 270° ±5°
    • Contact resistance variation of ±2%
    • Dielectric withstand voltage
      • Sea level: 1500VAC minimum
      • 70,000: 500VAC minimum
    • Insulation resistance of 1000MΩ minimum
    • IP rating
      • IP64 for entire unit
      • IP65 for shaft/bushing
  • Environmental
    • Temperature
      • +1°C to +125°C operating range
      • -55°C to +125°C storage range
    • Vibration of 8G
    • Shock of 20G
    • Load life of 1000 hours
    • Rotational life of 50,000 cycles
  • Mechanical
    • Weight of 10 grams
    • Stop strength of 39.5 N-cm (3.5lb.-in.)
    • Terminals are PC pin or solder lug

Applications

  • Test and measurement equipment
  • Communications equipment
  • Medical diagnostic equipment
  • Professional audio equipment
Published: 2012-04-17 | Updated: 2022-03-11