Vandal-proof key selector with return Ø19mm 1NO/NC

Vandal-proof 2-position key switch with return, with one NO/NC change-over contact, Ø19mm, made of stainless steel. High robustness and reliability.

They are very suitable to be installed in environments of adverse use, on industrial systems, machines and equipment where high robustness and reliability are required.

Technical characteristics:

• Manufacturer/Supplier: Denor
• Part number: DU-19X-2 1P
• Type: Pushbutton (momentary action, non-latching)
• Type of material: stainless steel 304
• Panel drilling: Ø19 mm
• Signaling type: none
• Contact type: 1 NO/NC change-over contact, potential-free
• Maximum voltage (Ui): 250Vac/dc
• Minimum voltage: 5Vac/dc
• Maximum intensity (Ith)
  • 6Vdc: 5A
  • 12Vdc: 4A
  • 24Vdc: 3A
  • 230Vac: 4A
• Minimum current: 1mA
• Terminal size: 2.8x0.5m for soldering or quick connection
• Contact resistance: ≤50mᾨ
• Resistance of isolation. ≥1000MὨΙ
• Voltage of isolation: 2000Vac
• Working temperature: -25ºC to 55ºC
• Mechanical life: 1,000,000 minimum
• Electrical life: 100,000 at full load
• Degree of watertightness: IP67

Note: to achieve IP67 watertightness, always install using the O-ring included in the scope of supply.
Material for professional use, install in compliance with the regulations in force at the place of installation.
This selector does not remain in the active position, it returns to its initial position once the action on the key disappears, it is not maintained.