Marquardt Round Pushbutton Switches - Series 5000 Details

Single Pole, Round Pushbutton Switches to provide a normally open switch for On-Off functions - With a long mechanical life of up to 200,000 cycles.   For use with Class II appliances, the Marquardt 5000 Round Pushbutton Switches offers IP40 or IP54 sealing, to protect against dust & water damage. KEY FEATURES • 1 Pole Pushbutton Switch • Current: 4A • Voltage: 250V Marquardt 5000 Series Push Button Switches are suitable for panel mounting, with 2.8mm Faston/Quick Connect terminals.



  • Attractive, round pushbutton switch
  • Efficient contact system at least 200 000 mechanical switching cycles
  • Variants with sealing cap for IP 54 dust and water protection
  • Appliance cut-out with diameter 16 mm, alternatively with fixing pin
Technical Data

Mechanical life endurance: 20E4
Proof tracking: 250 PTI
Protection type: IP 40 / IP 54 (in variants with sealing cap)
Ambient temperature: Connection side -20 °C to +85 °C
Ambient temperature: Actuating side -20 °C to +55 °C
Flammability: UL 94 V-2
Glow wire test temperature: 850 °C
Material: Actuator PA glass fiber-reinforced
Material: Housing PA glass fiber-reinforced
Connections: Silver plated
Type of fastening: Snap fastening
Plug force of the terminals: ≤ 64 N
Approval marks: CSA / ENEC 05 / UL
Suitable for appliances of protection class II