C&K A Series 1-4 Pole Rotary Switches

C&K Components A Series 1-4 Pole Rotary Switches are durable, versatile components designed for reliable performance in demanding environments. These switches offer multi-pole and multi-position configurations with shorting and non-shorting contact options. The A series rotary switches feature a contact rating of 2.5A at 125V AC and 350mA at 125V DC, supporting a continuous current carry of 5A. These switches come with a contact resistance under 20mΩ from 2V to 4V DC. Applications include automotive systems, major and small appliances, as well as industrial equipment setups.

Features

  • High dielectric strength
  • High electrical life with stable performance
  • Low contact resistance for efficient operation
  • Multi-pole and multi-position configurations
  • Panel and PCB mounting compatibility
  • Positive detent for accurate positioning
  • RoHS compliant
  • Shorting and non-shorting contact options
  • Strong insulation properties
  • Wide operating temperature range

Applications

  • Aerospace systems
  • Automotive systems
  • Communication equipment
  • Consumer electronics
  • Industrial equipment
  • Major appliances
  • Marine electronics
  • Medical devices
  • Military and defense systems
  • Robotics
  • Small appliances
  • Test and measurement equipment

Technical Specifications

Parameters Values
Minimum insulation resistance ≥ 10⁹Ω
Contact resistance < 20mΩ
Maximum voltage rating 125V
Maximum current rating 5A
Minimum dielectric strength 1000Vrms
Operating temperature range -30°C to +85°C
Maximum index angle 90°