Marquardt Single & Double Pole Pushbutton Switches - Series 1840 Details

Providing On-Off Push Button Switches, with a mechanical life endurance 10E4. The Marquardt Single & Double Pole Pushbutton Switches are perfect for use with Class II appliances.

Marquardt 1840 Pushbutton Switches offer SPNC, SPNO, SPST & SPDT switching options, depending on your requirements.

KEY FEATURES
• 1 Pole Pushbutton Switch
• Current: Up to 6A
• Voltage: 250V

The 1840 Marquardt Pushbutton Switches feature various custom options, suitable for harsh environments.


MARQUARDT SERIES 1840 SINGLE AND DOUBLE POLE PUSHBUTTON SWITCHES

Benefits

  • 100 million times proven switching principle with longer life endurance
  • 100 000 mechanical switching cycles
  • Fastening by round nut M12
  • Excellent actuating characteristic
  • Variant for snapping on customized pushbuttons
Technical Data

Mechanical life endurance: 10E4   
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 +100 °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 glass fiber-reinforced / PA
Connections: Silver plated 
Plug force of the terminals: ≤ 80 N 
Approval marks: CSA / ENEC 05 / UL
   
Suitable for appliances of protection class II