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Series: 39-5X

Grayhill’s 1/4" diameter 39-5X Pushbutton switches are a reliable, durable solution for many applications. Our pushbuttons feature various contact mechanisms, circuitry, mounting, and termination options, making it easy to find a model that suits your needs.  Typical applications for our pushbutton switches include security systems, industrial manufacturing equipment, casino gaming, audio/video equipment, avionics, fitness equipment, and test and measurement equipment. If you require customization, we can provide tailored options. This includes adjusting the actuation force and travel distance and offering specific termination and cabling solutions. Our flexibility allows you to create the ideal pushbutton switch for your use case. Additionally, we offer a range of customizations such as custom caps and legends, unique detents (clicks) and tactile feedback, multiple termination and cabling options, custom electronics, and integration into a Grayhill custom front panel assembly. With these options, you can ensure that your pushbutton switches meet your exact specifications and requirements.

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  • Products
  • Description
  • Drawings
  • Downloads
Product Contact Type Circuitry Max Switch Rating Mechanical Life Cycles
39-138 BLK
Pushbutton 39-138 BLK
Butt ContactSPST - N.O.150 mA250000
39-138 RED
Pushbutton 39-138 RED
Butt ContactSPST - N.O.150 mA250000
39-401 BLK
Pushbutton 39-401 BLK
Butt ContactSPST - N.O.150 mA1000000
39-401 RED
Pushbutton 39-401 RED
Butt ContactSPST - N.O.150 mA1000000
39-405 BLK
Pushbutton 39-405 BLK
Butt ContactSPST - N.O.150 mA1000000
39-405 RED
Pushbutton 39-405 RED
Butt ContactSPST - N.O.150 mA1000000
39-424 BLK
Pushbutton 39-424 BLK
Butt Contact with OvertravelSPST - N.O.150 mA100000
39-424 RED
Pushbutton 39-424 RED
Butt Contact with OvertravelSPST - N.O.150 mA100000
39-501 BLK
Pushbutton 39-501 BLK
Butt ContactSPST - N.O.150 mA1000000
39-501 RED
Pushbutton 39-501 RED
Butt ContactSPST - N.O.150 mA1000000
39-503 BLK
Pushbutton 39-503 BLK
Butt ContactSPST - N.O.150 mA1000000
39-503 RED
Pushbutton 39-503 RED
Butt ContactSPST - N.O.150 mA1000000
  • 1/4" [6,350 mm] Diameter
  • Electrical Rating: 150mA at 28 Vdc
  • Circuitry: SPST
  • Termination: Thru-hole
  • Behind Panel Depth Inches [mm]: 0.125 to 0.355 [5,45 to 9, 01]
  • Life Rating (cycles): up to 100,000
  • 1/4" [6,350 mm] Diameter
  • Electrical Rating: 150mA at 28 Vdc
  • Circuitry: SPST
  • Termination: Thru-hole
  • Behind Panel Depth Inches [mm]: 0.125 to 0.355 [5,45 to 9, 01]
  • Life Rating (cycles): up to 100,000
Products
39-138 BLK
Pushbutton 39-138 BLK
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 250000
39-138 RED
Pushbutton 39-138 RED
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 250000
39-401 BLK
Pushbutton 39-401 BLK
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000
39-401 RED
Pushbutton 39-401 RED
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000
39-405 BLK
Pushbutton 39-405 BLK
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000
39-405 RED
Pushbutton 39-405 RED
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000
39-424 BLK
Pushbutton 39-424 BLK
Contact Type: Butt Contact with Overtravel
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 100000
39-424 RED
Pushbutton 39-424 RED
Contact Type: Butt Contact with Overtravel
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 100000
39-501 BLK
Pushbutton 39-501 BLK
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000
39-501 RED
Pushbutton 39-501 RED
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000
39-503 BLK
Pushbutton 39-503 BLK
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000
39-503 RED
Pushbutton 39-503 RED
Contact Type: Butt Contact
Circuitry: SPST - N.O.
Max Switch Rating: 150 mA
Mechanical Life Cycles: 1000000