High-Current Contact Probes · Power electronics
HCF713 High-current Probe
HCF713 is a high-current probe series in the EMSGLOB range, listed under Power electronics. It suits a minimum pitch of 4.00 mm / 157 mil, is 15 mm long overall and offers 2.8 mm of working travel.
On the electrical side you get a rated current of 30 A, a typical resistance of 8 mΩ and an operating range of -45 °C to +200 °C. There are 4 catalogue part numbers in this series, covering 3 tip or head styles such as 06, 12, 14. The plunger is beryllium copper with gold plating, and the barrel is brass with gold plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 4.00 mm / 157 mil |
| Operating temperature | -45 °C to +200 °C |
| Total length | 15 mm |
| Protrusion height | 7.1 mm |
| Barrel diameter | 2.65 mm |
| Press ring diameter | 3.2 mm |
| Collar diameter | 3.2 mm |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Brass |
| Barrel plating | Gold |
| Spring material | High-grade steel |
| Spring plating | Uncoated |
| Preload | 70 cN |
| Spring force | 150 cN |
| Nominal travel | 2.8 mm |
| Maximum travel | 3.5 mm |
| Pointing accuracy | ± 0.1 mm |
| Continuous current | 30 A |
| Typical contact resistance | 8 mΩ |
| Tip style diameter (range) | 2.3 – 3.5 mm |
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 (4)
| Part number | Tip style | Tip style diameter |
|---|---|---|
| HCF71306B230G150 | 06 | 2.3 mm |
| HCF71306B350G150 | 06 | 3.5 mm |
| HCF71312B230G150 | 12 | 2.3 mm |
| HCF71314B230G150 | 14 | 2.3 mm |
FAQ
What pitch and length is HCF713?
HCF713 has a pitch of 4.00 mm / 157 mil, total length of 15 mm and protrusion height of 7.1 mm. The full dimension list is in the specification table on this page.
How much current can HCF713 carry?
The rated continuous current is 30 A, with a typical resistance of 8 mΩ.
Which part numbers and tip styles are available for HCF713?
4 part numbers are listed, for example HCF71306B230G150, HCF71306B350G150, HCF71312B230G150. Tip or head styles include 06, 12, 14. The table on this page lists every part number with its tip and spring data.
What temperature range is HCF713 rated for?
HCF713 is specified for -45 °C to +200 °C.
How do I get a price or sample for HCF713?
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 HCF713 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.