Product category

Step Probes

Step probes have a stepped plunger that contacts at two heights or presses a part into place while making contact. They are used where a fixture has to contact at a defined depth or hold the part during the test.

The EMSGLOB range below lists 11 series with 338 part numbers. Open a series to see its full specification table, drawings and every part number, then send us the parts you need for a quotation.

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Range at a glance

Series / families	11
Catalogue part numbers	338
Pitch range	1.27 – 4 mm
Total length range	21 – 62.8 mm
Rated current range	3 – 10 A

Applications

Contacting at two different heights
Holding down or positioning parts during testing
Threaded fixture designs
ICT and FCT fixtures with special mechanical needs

All step probes series

F175SP, F176SP

F175SP

Step probe

Pitch 1.90 mm · 4 A · 18 parts

F176SP

Step probe

Pitch 1.90 mm · 4 A · 2 parts

F720SP, F730SP

F720SP

Step probe

Pitch 1.27 mm · 3 A

F730SP

Step probe

Pitch 1.27 mm · 3 A · 17 parts

F731SP

Step probe

Pitch 2.40 mm · 5 A · 45 parts

F732SP

F732

Step probe

5 A · L 36.1 mm · 2 parts

F732SP

Step probe

5 – 10 A · L 33.9 – 38.9 mm · 154 parts

F733SP

Step probe

10 A · L 27.3 – 34.5 mm · 86 parts

F756SP

Step probe

Pitch 2.54 mm · 5 A · 9 parts

Other step probes

F703SP

Step probe

Pitch 1.90 mm · 4 A

F737SP

Step probe

Pitch 4.00 mm · 10 A · 3 parts

FAQ

What step probes does EMSGLOB supply?

The step probes range has 11 series with 338 catalogue part numbers, covering pitches of 1.27 – 4 mm. Each series has its own page with the full specification table and part number list.

What are step probes used for?

Typical uses: contacting at two different heights; holding down or positioning parts during testing; threaded fixture designs; iCT and FCT fixtures with special mechanical needs.

How do I choose the right step probe?

Start from the pitch and the space available in your fixture, then check travel, spring force and the current the contact must carry, and pick a tip style that suits the test point. The series pages list these values for every part number; the EMSGLOB team can help you shortlist parts.

Can I get a quotation or samples?

Yes. Send the part numbers and quantities to sales@emsglob.com, call +91-7383235369 or use the enquiry form on the contact page.

Other product categories

Enquire / Request a quote

Tell us the step probes you need, 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.

Enquire / Request Quote sales@emsglob.com +91-7383235369