Switch Probes · Pneumatic solutions
F899-NO Switch Probe
F899-NO is a switch probe series in the EMSGLOB range, listed under Pneumatic solutions. It suits a minimum pitch of 10.0 mm / 394 mil, measures 27.7 – 28 mm in total length and offers 3.8 mm of working travel.
Electrically it is specified for a rated current of 3 A, a typical resistance of 100 mΩ and an operating range of -45 °C to +100 °C. There are 2 catalogue part numbers in this series, covering 1 tip or head style such as 17K. The plunger is beryllium copper with gold plating, and the barrel is brass with gold plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 10.0 mm / 394 mil |
| Operating temperature | -45 °C to +100 °C |
| Protrusion height | 0.5 mm |
| Barrel diameter | 6 mm |
| Tip style diameter | 3 mm |
| Press ring diameter | 7.3 mm |
| Collar diameter | 7.3 mm |
| Tip style | 17K |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Brass |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Silver |
| Preload | 190 cN |
| Spring force | 350 cN |
| Nominal travel | 3.8 mm |
| Maximum travel | 5.3 mm |
| Continuous current | 3 A |
| Typical contact resistance | 100 mΩ |
| Switch type | NO (Off-On-Off) |
| Thread | M8X1 |
| Tip style material | Plastic |
| Tip style plating | Uncoated |
| Total length (range) | 27.7 – 28 mm |
| Switch travel (range) | 1 – 2 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

Part numbers (2)
| Part number | Total length | Switch travel |
|---|---|---|
| F899P0001 | 28 mm | 2 mm |
| F899P0002 | 27.7 mm | 1 mm |
FAQ
What pitch and length is F899-NO?
F899-NO has a pitch of 10.0 mm / 394 mil, total length of 27.7 – 28 mm and protrusion height of 0.5 mm. The full dimension list is in the specification table on this page.
How much current can F899-NO carry?
The rated continuous current is 3 A, with a typical resistance of 100 mΩ.
Which part numbers and tip styles are available for F899-NO?
2 part numbers are listed, for example F899P0001, F899P0002. Tip or head styles include 17K. The table on this page lists every part number with its tip and spring data.
What temperature range is F899-NO rated for?
F899-NO is specified for -45 °C to +100 °C.
How do I get a price or sample for F899-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 F899-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.