Switch Probes · Normally open (NO)
H887 Switch Probe
H887 is a switch probe series in the EMSGLOB range, listed under Normally open (NO). It has an overall length of 7 – 23.5 mm.
There are 4 catalogue part numbers in this series.

Specifications
| Collar height | 0.2 mm |
|---|---|
| Total length (range) | 7 – 23.5 mm |
| Press ring diameter (range) | 3.7 – 4.7 mm |
| Outer diameter (range) | 3.5 – 4.3 mm |
| Diameter of knurling (range) | 3.56 – 3.57 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 (4)
| Part number | Total length | Additional definition | Outer diameter | Press ring diameter | Diameter of knurling | Internal thread |
|---|---|---|---|---|---|---|
| H887IS | 7 mm | – | 4.3 mm | 4.7 mm | – | – |
| H887KB | 23.5 mm | Combi | 3.5 mm | – | 3.57 mm | – |
| H887KB20 | 19.5 mm | Combi | 3.5 mm | – | 3.57 mm | 3X0,35 |
| H887RD | 13.4 mm | Knurl | 3.5 mm | 3.7 mm | 3.56 mm | M3X0,35 |
FAQ
What pitch and length is H887?
H887 has a total length of 7 – 23.5 mm. The full dimension list is in the specification table on this page.
Which part numbers and tip styles are available for H887?
4 part numbers are listed, for example H887IS, H887KB, H887KB20. The table on this page lists every part number with its tip and spring data.
How do I get a price or sample for H887?
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 H887 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.