Switch Probes · Normally open (NO)
F886-NO Switch Probe
F886-NO is a switch probe series in the EMSGLOB range, listed under Normally open (NO). It is laid out for 3.50 mm / 138 mil centre spacing, has an overall length of 44.2 – 51.3 mm and offers 4 mm of working travel.
Its datasheet values are a rated current of 10 A and a typical resistance of 50 mΩ. There are 82 catalogue part numbers in this series, covering 6 tip or head styles such as Concave stepped, Serrated stepped, Flat stepped, Synthetic head with slot and metal ring. The plunger is beryllium copper.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 3.50 mm / 138 mil |
| Barrel diameter | 2.65 mm |
| Collar diameter | 3.2 mm |
| Plunger material | Beryllium copper |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Silver |
| Nominal travel | 4 mm |
| Maximum travel | 5 mm |
| Thread | M2,5 |
| Tool size | 2.6 mm |
| Total length (range) | 44.2 – 51.3 mm |
| Protrusion height (range) | 10 – 16.5 mm |
| Tip style diameter (range) | 3 – 6 mm |
| Press ring diameter | 3.2 mm |
| Preload (range) | 20 – 240 cN |
| Spring force (range) | 80 – 900 cN |
| Continuous current | 10 A |
| Continuous current 2 | 1 A |
| Typical contact resistance | 50 mΩ |
| 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

Part numbers (82)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Total length | Plunger plating |
|---|---|---|---|---|---|---|
| F88605B300G550LM | 05 – Concave stepped | 3 mm | 550 cN | 240 cN | 51.3 mm | Gold |
| F88606B300G200SM | 06 – Serrated stepped | 3 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88606B300G350LM | 06 – Serrated stepped | 3 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88606B300G350SM | 06 – Serrated stepped | 3 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88606B300G900SM | 06 – Serrated stepped | 3 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88606B400G350SM | 06 – Serrated stepped | 4 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B300G080LM | 17 – Flat stepped | 3 mm | 80 cN | 20 cN | 51.3 mm | Gold |
| F88617B300G120LM | 17 – Flat stepped | 3 mm | 120 cN | 40 cN | 51.3 mm | Gold |
| F88617B300G120SM | 17 – Flat stepped | 3 mm | 120 cN | 40 cN | 44.8 mm | Gold |
| F88617B300G200LM | 17 – Flat stepped | 3 mm | 200 cN | 70 cN | 51.3 mm | Gold |
| F88617B300G200SM | 17 – Flat stepped | 3 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617B300G350LM | 17 – Flat stepped | 3 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617B300G350SM | 17 – Flat stepped | 3 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B300G900LM | 17 – Flat stepped | 3 mm | 900 cN | 220 cN | 51.3 mm | Gold |
| F88617B300G900SM | 17 – Flat stepped | 3 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B300G900SM35 | 17 – Flat stepped | 3 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B350G080SM | 17 – Flat stepped | 3.5 mm | 80 cN | 20 cN | 44.8 mm | Gold |
| F88617B350G120SM | 17 – Flat stepped | 3.5 mm | 120 cN | 40 cN | 44.8 mm | Gold |
| F88617B350G200LM | 17 – Flat stepped | 3.5 mm | 200 cN | 70 cN | 51.3 mm | Gold |
| F88617B350G200SM | 17 – Flat stepped | 3.5 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617B350G350LM | 17 – Flat stepped | 3.5 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617B350G350SM | 17 – Flat stepped | 3.5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B350G900LM | 17 – Flat stepped | 3.5 mm | 900 cN | 220 cN | 51.3 mm | Gold |
| F88617B350G900SM | 17 – Flat stepped | 3.5 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B400G120SM | 17 – Flat stepped | 4 mm | 120 cN | 40 cN | 44.8 mm | Gold |
| F88617B400G200LM | 17 – Flat stepped | 4 mm | 200 cN | 70 cN | 51.3 mm | Gold |
| F88617B400G200SM | 17 – Flat stepped | 4 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617B400G350LM | 17 – Flat stepped | 4 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617B400G350SM | 17 – Flat stepped | 4 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B400G900SM | 17 – Flat stepped | 4 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B400G900SM35 | 17 – Flat stepped | 4 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B450G200SM | 17 – Flat stepped | 4.5 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617B450G350LM | 17 – Flat stepped | 4.5 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617B450G350SM | 17 – Flat stepped | 4.5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B450G900SM | 17 – Flat stepped | 4.5 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B500G080SM | 17 – Flat stepped | 5 mm | 80 cN | 20 cN | 44.8 mm | Gold |
| F88617B500G350SM | 17 – Flat stepped | 5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B500G900SM35 | 17 – Flat stepped | 5 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B550G200SM | 17 – Flat stepped | 5.5 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617B550G350SM | 17 – Flat stepped | 5.5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B550G900SM | 17 – Flat stepped | 5.5 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617B590G200SM | 17 – Flat stepped | 5.9 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617B590G350LM | 17 – Flat stepped | 5.9 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617B590G350SM | 17 – Flat stepped | 5.9 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617B590G900SM | 17 – Flat stepped | 5.9 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617H300U080SM | 17H – Synthetic head with slot and metal ring | 3 mm | 80 cN | 20 cN | 44.8 mm | Gold |
| F88617H300U200SM | 17H – Synthetic head with slot and metal ring | 3 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617H300U350LM | 17H – Synthetic head with slot and metal ring | 3 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617H300U350SM | 17H – Synthetic head with slot and metal ring | 3 mm | 350 cN | 130 cN | 44.2 mm | Gold |
| F88617H350U350LM | 17H – Synthetic head with slot and metal ring | 3.5 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617H350U350SM | 17H – Synthetic head with slot and metal ring | 3.5 mm | 350 cN | 130 cN | 44.2 mm | Gold |
| F88617H350U900SM | 17H – Synthetic head with slot and metal ring | 3.5 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617H400U350LM | 17H – Synthetic head with slot and metal ring | 4 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617H400U350SM | 17H – Synthetic head with slot and metal ring | 4 mm | 350 cN | 130 cN | 44.2 mm | Gold |
| F88617H450U200SM | 17H – Synthetic head with slot and metal ring | 4.5 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617H450U350LM | 17H – Synthetic head with slot and metal ring | 4.5 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617H450U350SM | 17H – Synthetic head with slot and metal ring | 4.5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617H450U900SM | 17H – Synthetic head with slot and metal ring | 4.5 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617H500U350LM | 17H – Synthetic head with slot and metal ring | 5 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617H500U350SM | 17H – Synthetic head with slot and metal ring | 5 mm | 350 cN | 130 cN | 44.2 mm | Gold |
| F88617H550U350SM | 17H – Synthetic head with slot and metal ring | 5.5 mm | 350 cN | 130 cN | 44.2 mm | Gold |
| F88617H600U350SM | 17H – Synthetic head with slot and metal ring | 6 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617K300U200LM | 17K | 3 mm | 200 cN | 70 cN | 51.3 mm | Gold |
| F88617K300U200SM | 17K | 3 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617K300U350LM | 17K | 3 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617K300U350SM | 17K | 3 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617K300U900SM | 17K | 3 mm | 900 cN | 220 cN | 44.8 mm | Gold |
| F88617K350U200SM | 17K | 3.5 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617K350U350LM | 17K | 3.5 mm | 350 cN | 130 cN | 51.3 mm | Gold |
| F88617K350U350SM | 17K | 3.5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617K400U080SM | 17K | 4 mm | 80 cN | 20 cN | 44.8 mm | Gold |
| F88617K400U200SM | 17K | 4 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617K400U350SM | 17K | 4 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617K450U350SM | 17K | 4.5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617K500U080SM | 17K | 5 mm | 80 cN | 20 cN | 44.8 mm | Gold |
| F88617K500U200SM | 17K | 5 mm | 200 cN | 70 cN | 44.8 mm | Gold |
| F88617K500U350SM | 17K | 5 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617K590U350SM | 17K | 5.9 mm | 350 cN | 130 cN | 44.8 mm | Gold |
| F88617T300N200SM | 17T – Metal head insulated with slot | 3 mm | 200 cN | 70 cN | 44.8 mm | Nickel |
| F88617T300N350SM | 17T – Metal head insulated with slot | 3 mm | 350 cN | 130 cN | 44.8 mm | Nickel |
| F88617T350N350SM | 17T – Metal head insulated with slot | 3.5 mm | 350 cN | 130 cN | 44.8 mm | Nickel |
| F88617T500N350SM | 17T – Metal head insulated with slot | 5 mm | 350 cN | 130 cN | 44.8 mm | Nickel |
FAQ
What pitch and length is F886-NO?
F886-NO has a pitch of 3.50 mm / 138 mil, total length of 44.2 – 51.3 mm and protrusion height of 10 – 16.5 mm. The full dimension list is in the specification table on this page.
How much current can F886-NO carry?
The rated continuous current is 10 A, with a typical resistance of 50 mΩ.
Which part numbers and tip styles are available for F886-NO?
82 part numbers are listed, for example F88605B300G550LM, F88606B300G200SM, F88606B300G350LM. Tip or head styles include Concave stepped, Serrated stepped, Flat stepped, Synthetic head with slot and metal ring, 17K, Metal head insulated with slot. The table on this page lists every part number with its tip and spring data.
How do I get a price or sample for F886-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 F886-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.