High-Current Contact Probes
Series 2020 High-current Probe
Series 2020 is a high-current probe series in the EMSGLOB range. It works at a pitch down to 2.54 mm / 100 mil, is 35.3 mm long overall and offers 4 mm of working travel.
Electrically it is specified for a rated current of 20 A, a typical resistance of 10 mΩ and an operating range of -40 °C to +250 °C. There are 80 catalogue part numbers in this series, covering 10 tip or head styles such as Cross-slotted inner cone (3 slots), Concave head 90°, Widened, Serrated head.

Specifications
| Minimum pitch | 2.54 mm / 100 mil |
|---|---|
| Total length | 35.3 mm |
| Installation height | 13.3 mm |
| Rated travel | 4 mm |
| Max. travel | 5.3 mm |
| Rated current | 20 A |
| Typical resistance | 10 mΩ |
| Operating temperature | -40 °C to +250 °C |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Power electronics and inverter testing
- Battery cell, module and pack contacting
- Testing of plug connectors and charging interfaces
- End-of-line and burn-in stations that need high continuous current

Part numbers (80)
| Part number | Tip / head style | Head Ø (mm) | Spring force (N) |
|---|---|---|---|
| 2020.02.10.15 | Widened (code 02) | 1 | 1.5 |
| 2020.02.10.23 | Widened (code 02) | 1 | 2.3 |
| 2020.02.10.30 | Widened (code 02) | 1 | 3 |
| 2020.02.10.50 | Widened (code 02) | 1 | 5 |
| 2020.03.10.15 | Stepped (code 03) | 1 | 1.5 |
| 2020.03.10.23 | Stepped (code 03) | 1 | 2.3 |
| 2020.03.10.30 | Stepped (code 03) | 1 | 3 |
| 2020.03.10.50 | Stepped (code 03) | 1 | 5 |
| 2020.04.20.15 | Concave head 90° (code 04) | 2 | 1.5 |
| 2020.04.20.23 | Concave head 90° (code 04) | 2 | 2.3 |
| 2020.04.20.30 | Concave head 90° (code 04) | 2 | 3 |
| 2020.04.20.50 | Concave head 90° (code 04) | 2 | 5 |
| 2020.05.065.15 | Spherical head (code 05) | 0.65 | 1.5 |
| 2020.05.065.23 | Spherical head (code 05) | 0.65 | 2.3 |
| 2020.05.065.30 | Spherical head (code 05) | 0.65 | 3 |
| 2020.05.065.50 | Spherical head (code 05) | 0.65 | 5 |
| 2020.05.08.15 | Spherical head (code 05) | 0.8 | 1.5 |
| 2020.05.08.23 | Spherical head (code 05) | 0.8 | 2.3 |
| 2020.05.08.30 | Spherical head (code 05) | 0.8 | 3 |
| 2020.05.08.50 | Spherical head (code 05) | 0.8 | 5 |
| 2020.05.10.15 | Spherical head (code 05) | 1 | 1.5 |
| 2020.05.10.23 | Spherical head (code 05) | 1 | 2.3 |
| 2020.05.10.30 | Spherical head (code 05) | 1 | 3 |
| 2020.05.10.50 | Spherical head (code 05) | 1 | 5 |
| 2020.08.13.15 | Serrated head (code 08) | 1.3 | 1.5 |
| 2020.08.13.23 | Serrated head (code 08) | 1.3 | 2.3 |
| 2020.08.13.30 | Serrated head (code 08) | 1.3 | 3 |
| 2020.08.13.50 | Serrated head (code 08) | 1.3 | 5 |
| 2020.08.18.15 | Serrated head (code 08) | 1.8 | 1.5 |
| 2020.08.18.23 | Serrated head (code 08) | 1.8 | 2.3 |
| 2020.08.18.30 | Serrated head (code 08) | 1.8 | 3 |
| 2020.08.18.50 | Serrated head (code 08) | 1.8 | 5 |
| 2020.08.20.15 | Serrated head (code 08) | 2 | 1.5 |
| 2020.08.20.23 | Serrated head (code 08) | 2 | 2.3 |
| 2020.08.20.30 | Serrated head (code 08) | 2 | 3 |
| 2020.08.20.50 | Serrated head (code 08) | 2 | 5 |
| 2020.08.25.15 | Serrated head (code 08) | 2.5 | 1.5 |
| 2020.08.25.23 | Serrated head (code 08) | 2.5 | 2.3 |
| 2020.08.25.30 | Serrated head (code 08) | 2.5 | 3 |
| 2020.08.25.50 | Serrated head (code 08) | 2.5 | 5 |
| 2020.08.30.15 | Serrated head (code 08) | 3 | 1.5 |
| 2020.08.30.23 | Serrated head (code 08) | 3 | 2.3 |
| 2020.08.30.30 | Serrated head (code 08) | 3 | 3 |
| 2020.08.30.50 | Serrated head (code 08) | 3 | 5 |
| 2020.08.35.15 | Serrated head (code 08) | 3.5 | 1.5 |
| 2020.08.35.23 | Serrated head (code 08) | 3.5 | 2.3 |
| 2020.08.35.30 | Serrated head (code 08) | 3.5 | 3 |
| 2020.08.35.50 | Serrated head (code 08) | 3.5 | 5 |
| 2020.09.125.15 | 6-sided chisel 90° (code 09) | 1.25 | 1.5 |
| 2020.09.125.23 | 6-sided chisel 90° (code 09) | 1.25 | 2.3 |
| 2020.09.125.30 | 6-sided chisel 90° (code 09) | 1.25 | 3 |
| 2020.09.125.50 | 6-sided chisel 90° (code 09) | 1.25 | 5 |
| 2020.09.175.15 | 6-sided chisel 90° (code 09) | 1.75 | 1.5 |
| 2020.09.175.23 | 6-sided chisel 90° (code 09) | 1.75 | 2.3 |
| 2020.09.175.30 | 6-sided chisel 90° (code 09) | 1.75 | 3 |
| 2020.09.175.50 | 6-sided chisel 90° (code 09) | 1.75 | 5 |
| 2020.15.18.15 | Conical point 90° (code 15) | 1.8 | 1.5 |
| 2020.15.18.23 | Conical point 90° (code 15) | 1.8 | 2.3 |
| 2020.15.18.30 | Conical point 90° (code 15) | 1.8 | 3 |
| 2020.15.18.50 | Conical point 90° (code 15) | 1.8 | 5 |
| 2020.20.11.15 | Triangular pyramid 90° (code 20) | 1.1 | 1.5 |
| 2020.20.11.23 | Triangular pyramid 90° (code 20) | 1.1 | 2.3 |
| 2020.20.11.30 | Triangular pyramid 90° (code 20) | 1.1 | 3 |
| 2020.20.11.50 | Triangular pyramid 90° (code 20) | 1.1 | 5 |
| 2020.20.14.15 | Triangular pyramid 90° (code 20) | 1.4 | 1.5 |
| 2020.20.14.23 | Triangular pyramid 90° (code 20) | 1.4 | 2.3 |
| 2020.20.14.30 | Triangular pyramid 90° (code 20) | 1.4 | 3 |
| 2020.20.14.50 | Triangular pyramid 90° (code 20) | 1.4 | 5 |
| 2020.20.17.15 | Triangular pyramid 90° (code 20) | 1.7 | 1.5 |
| 2020.20.17.23 | Triangular pyramid 90° (code 20) | 1.7 | 2.3 |
| 2020.20.17.30 | Triangular pyramid 90° (code 20) | 1.7 | 3 |
| 2020.20.17.50 | Triangular pyramid 90° (code 20) | 1.7 | 5 |
| 2020.335.20.15 | Oval Head Insulating Sleeve (code 335) | 2 | 1.5 |
| 2020.335.20.23 | Oval Head Insulating Sleeve (code 335) | 2 | 2.3 |
| 2020.335.20.30 | Oval Head Insulating Sleeve (code 335) | 2 | 3 |
| 2020.335.20.50 | Oval Head Insulating Sleeve (code 335) | 2 | 5 |
| 2020.62.20.15 | Cross-slotted inner cone (3 slots) (code 62) | 2 | 1.5 |
| 2020.62.20.23 | Cross-slotted inner cone (3 slots) (code 62) | 2 | 2.3 |
| 2020.62.20.30 | Cross-slotted inner cone (3 slots) (code 62) | 2 | 3 |
| 2020.62.20.50 | Cross-slotted inner cone (3 slots) (code 62) | 2 | 5 |
Tip and head styles








FAQ
What pitch and length is Series 2020?
Series 2020 has a minimum pitch of 2.54 mm / 100 mil, total length of 35.3 mm and installation height of 13.3 mm. The full dimension list is in the specification table on this page.
How much current can Series 2020 carry?
The rated continuous current is 20 A, with a typical resistance of 10 mΩ.
Which part numbers and tip styles are available for Series 2020?
80 part numbers are listed, for example 2020.02.10.15, 2020.02.10.23, 2020.02.10.30. Tip or head styles include Cross-slotted inner cone (3 slots), Concave head 90°, Widened, Serrated head, Spherical head, Conical point 90°. The table on this page lists every part number with its tip and spring data.
What temperature range is Series 2020 rated for?
Series 2020 is specified for -40 °C to +250 °C.
How do I get a price or sample for Series 2020?
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 high-current contact probes
Enquire / Request a quote
Tell us the Series 2020 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.