• Fully Sealed to IP67
  • Momentary Action
  • Available in Red, Green, and Black Buttons
  • Use With Precision Digital Meters to Reset Relays, Silence Horn, Reset Total, etc
  • Wire Leads
  • Flame Retardant UL Rated Material
  • Gold Plated Contacts
  • Life up to 500,000 Cycles
  • Brass Locknut
  • Sealing Washer


The PDA-BUTTON Series are IP67 fully sealed momentary pushbuttons that can be used for a variety of applications, such as resetting the manually-resettable relays on various Precision Digital meters. They are available with red, black and green buttons. These fully sealed pushbuttons are SPST-NO so they will satisfy a variety of circuit requirements. The double break mechanism also provides reliable switching of DC loads. These rugged switches are ideal for harsh environments. The PDA-BUTTON Series pushbuttons are recommended for use with the PDA-LH Light / Horn Series and can be used to silence the horn or turn off the light.

Dimensions Units: Inches (mm)

PDA-BUTTON1R Side View 2

Round Bezel Dimensions

PDA-BUTTON1R Round Bezel

Recommended Panel Cut-Out

PDA-BUTTON1R Panel Recommended Cut-Out


Environmental Rated: IP67
Hole Size: 0.630" (16 mm)
Circuit: SPST-NO
Travel: 0.090" (2.3 mm) nominal
Operating Force: 3N (306 g)
Panel Thickness: 0.310" (8 mm) max
Contact Material: gold plated palladium nickel
Wire Leads: 24 AWG insulated stranded wire, 20.0" (500 mm)
Contact Resistance: 150 mΩ max including wire leads
Current Rating (typical): 400 mA at 32 VAC resistive, 100 mA at 50 VDC resistive, 125 mA at 125 VAC resistive
Dielectric Strength: 1000 VAC for 1 min
Insulation Resistance: 1 GΩ @ 500 VDC
Life (nominal): 1,000,000 cycles (mechanical), 500,000 (max) cycles (electrical)
Operating Temperature: -55 to 105°C
Body and Button Material: PBT


Choose Your Options

Configurations other than those specified above are available at a $250 adder. Consult factory for desired model number and price.