EMSGLOB — Test Probes & Test Fixture Solutions Request Free Quote

Switch Probes · Normally open (NO)

F863-NO Switch Probe

F863-NO is a switch probe series in the EMSGLOB range, listed under Normally open (NO). It works at a pitch down to 1.90 mm / 75 mil, is 30.2 – 35.2 mm long overall and offers 4 mm of working travel.

On the electrical side you get a rated current of 2 A, a typical resistance of 65 mΩ and an operating range of -45 °C to +100 °C. There are 14 catalogue part numbers in this series, covering 5 tip or head styles such as Serrated stepped, Spherical, Spherical stepped, Flat stepped. The plunger is beryllium copper, and the barrel is brass with gold plating.

F863-NO switch probe – product photo

Specifications

StructureBasic Contact Probe
Pitch1.90 mm / 75 mil
Operating temperature-45 °C to +100 °C
Barrel diameter1 mm
Press ring diameter1.4 mm
Collar diameter1.4 mm
Plunger materialBeryllium copper
Barrel materialBrass
Barrel platingGold
Spring materialSpring steel
Spring platingSilver
Nominal travel4 mm
Maximum travel5 mm
Pointing accuracy± 0.1 mm
Continuous current2 A
Continuous current 21 A
Typical contact resistance65 mΩ
ThreadM1
Tool size1.0 mm
Total length (range)30.2 – 35.2 mm
Protrusion height (range)10 – 15 mm
Tip style diameter (range)0.36 – 1 mm
Preload (range)20 – 50 cN
Spring force (range)40 – 150 cN
Switch travel (range)1.7 – 3.5 mm

Values as listed for this series. Confirm the exact data for your part number with your quotation.

Applications

  • Presence and position checks in test fixtures
  • Detecting components, connectors and housings
  • Normally open (NO) and normally closed (NC) switching
  • Pneumatic and position-sensing fixture designs
F863-NO switch probe – dimension drawing
Dimension drawing

Part numbers (14)

Part numberTip styleTip style diameterSpring forcePreloadTotal lengthPlunger plating
F86306B100G150L06 – Serrated stepped1 mm150 cN50 cN35.2 mmGold
F86311B036G080S1711 – Spherical0.36 mm80 cN20 cN30.2 mmGold
F86311B040G080S17S111 – Spherical0.4 mm80 cN20 cN30.4 mmGold
F86311B050G08011 – Spherical0.5 mm80 cN20 cN30.2 mmGold
F86311B050G15011 – Spherical0.5 mm150 cN50 cN30.2 mmGold
F86311B064G040L11 – Spherical0.64 mm40 cN24 cN35.2 mmGold
F86311B064G08011 – Spherical0.64 mm80 cN20 cN30.2 mmGold
F86311B064G080L11 – Spherical0.64 mm80 cN20 cN35.2 mmGold
F86311B064G150L11 – Spherical0.64 mm150 cN50 cN35.2 mmGold
F86312B070G08012 – Spherical stepped0.7 mm80 cN20 cN30.2 mmGold
F86312B075G150L12 – Spherical stepped0.75 mm150 cN50 cN35.2 mmGold
F86317B080G15017 – Flat stepped0.8 mm150 cN50 cN30.2 mmGold
F86317T080N08017T – Metal head insulated with slot0.8 mm80 cN20 cN30.2 mmNickel
F86317T080N15017T – Metal head insulated with slot0.8 mm150 cN50 cN30.2 mmNickel

FAQ

What pitch and length is F863-NO?

F863-NO has a pitch of 1.90 mm / 75 mil, total length of 30.2 – 35.2 mm and protrusion height of 10 – 15 mm. The full dimension list is in the specification table on this page.

How much current can F863-NO carry?

The rated continuous current is 2 A, with a typical resistance of 65 mΩ.

Which part numbers and tip styles are available for F863-NO?

14 part numbers are listed, for example F86306B100G150L, F86311B036G080S17, F86311B040G080S17S1. Tip or head styles include Serrated stepped, Spherical, Spherical stepped, Flat stepped, Metal head insulated with slot. The table on this page lists every part number with its tip and spring data.

What temperature range is F863-NO rated for?

F863-NO is specified for -45 °C to +100 °C.

How do I get a price or sample for F863-NO?

Send the part number, quantity and your application to sales@emsglob.com or call +91-7383235369, or use the enquiry form on the contact page. Prices are quoted per enquiry.

More switch probes

Enquire / Request a quote

Tell us the F863-NO part number, the quantity and your pitch, travel and current requirements, and the EMSGLOB team will reply with availability and a quotation. Drawings in STEP, IGES, PDF, DWG, DXF or ZIP are welcome.