High-Current Contact Probes · Power electronics
HCF330 High-current Probe
HCF330 is a high-current probe series in the EMSGLOB range, listed under Power electronics. It works at a pitch down to 3.00 mm / 118 mil, measures 40 mm in total length and offers 5.6 mm of working travel.
Electrically it is specified for a rated current of 14 A, a typical resistance of 15 mΩ and an operating range of -45 °C to +200 °C. There are 5 catalogue part numbers in this series, covering 5 tip or head styles such as 05, 07, 08, 09. The plunger is steel, and the barrel is bronze with uncoated plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 3.00 mm / 118 mil |
| Operating temperature | -45 °C to +200 °C |
| Total length | 40 mm |
| Protrusion height | 18.5 mm |
| Barrel diameter | 2 mm |
| Tip style diameter | 2.1 mm |
| Press ring diameter | 2.2 mm |
| Collar diameter | 2.2 mm |
| Plunger material | Steel |
| Barrel material | Bronze |
| Barrel plating | Uncoated |
| Spring material | High-grade steel |
| Spring plating | Uncoated |
| Preload | 60 cN |
| Spring force | 210 cN |
| Nominal travel | 5.6 mm |
| Maximum travel | 7 mm |
| Pointing accuracy | ± 0.1 mm |
| Continuous current | 14 A |
| Typical contact resistance | 15 mΩ |
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 (5)
| Part number | Tip style | Plunger plating |
|---|---|---|
| HCF33005S210L210 | 05 | Longtime Gold |
| HCF33007S210N210 | 07 | Nickel |
| HCF33008S210N210 | 08 | Nickel |
| HCF33009S210L210 | 09 | Longtime Gold |
| HCF33014S210L210 | 14 | Longtime Gold |
FAQ
What pitch and length is HCF330?
HCF330 has a pitch of 3.00 mm / 118 mil, total length of 40 mm and protrusion height of 18.5 mm. The full dimension list is in the specification table on this page.
How much current can HCF330 carry?
The rated continuous current is 14 A, with a typical resistance of 15 mΩ.
Which part numbers and tip styles are available for HCF330?
5 part numbers are listed, for example HCF33005S210L210, HCF33007S210N210, HCF33008S210N210. Tip or head styles include 05, 07, 08, 09, 14. The table on this page lists every part number with its tip and spring data.
What temperature range is HCF330 rated for?
HCF330 is specified for -45 °C to +200 °C.
How do I get a price or sample for HCF330?
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 HCF330 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.