Marquardt Single Pole Pushbutton Switches - Series 1846 Details

Single Pole Pushbutton Switches providing On-Off Push Button Functions with a long mechanical life - Perfect for use with Class II appliances or harsh environments.   Marquardt 1846 Series Pushbutton Switches offer an optional cover, protecting against dust & water damage with a sealed IP64 rating. KEY FEATURES • 1 Pole Pushbutton Switch • Current: Up to 1A • Voltage: 250V The 1846 Marquardt Pushbutton Switches feature a range of custom terminal styles, depending on your requirements.



  • Small, compact pushbutton switch
  • Long life endurance with 500 000 mechanical switching cycles
  • Special design for dust and water protection
Technical Data

Mechanical life endurance: 50E4
Operating force approx: 1 N / ≤ 4.0 N (1846.0204)
Contact resistance (new condition): < 100 mOhm (1 A 12 V DC)
Insulation resistance (new condition): > 100 MOhm (500 V DC)
Proof tracking: 250 PTI
Protection type: IP 40
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/Housing PA
Connections: Silver plated / tinned
Bearing connection:Silver plated / tinned
Plug force of the terminals: ≤ 80 N
Approval marks: ENEC 05
Suitable for appliances of protection class II