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High-Current Contact Probes · Battery Contacting

HCF348 High-current Probe

HCF348 is a high-current probe series in the EMSGLOB range, listed under Battery Contacting. It measures 52.1 mm in total length and offers 4.4 mm of working travel.

Electrically it is specified for a rated current of 100 A, a typical resistance of 5 mΩ and an operating range of -45 °C to +200 °C. There are 4 catalogue part numbers in this series, covering 2 tip or head styles such as 06, 12. The plunger is beryllium copper with gold plating, and the barrel is brass with silver plating.

HCF348 high-current probe – product photo

Specifications

Operating temperature-45 °C to +200 °C
Total length52.1 mm
Barrel diameter5.8 mm
Tip style diameter6 mm
Press ring diameter6.4 mm
Collar diameter6.4 mm
Plunger materialBeryllium copper
Plunger platingGold
Barrel materialBrass
Barrel platingSilver
Nominal travel4.4 mm
Maximum travel5.5 mm
Continuous current100 A
Typical contact resistance5 mΩ
ThreadM5
Protrusion height (range)8.5 – 10.5 mm
Preload (range)400 – 830 cN
Spring force (range)700 – 1500 cN
Tool size6 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
HCF348 high-current probe – dimension drawing
Dimension drawing

Part numbers (4)

Part numberTip styleSpring forcePreloadProtrusion heightSpring platingPitch
HCF34806B600G1400A061400 cN500 cN10.5 mmUncoated7.60 mm / 300 mil
HCF34806B600G700A06700 cN400 cN8.5 mmGold7.60 mm / 300 mil
HCF34812A600U1500A121500 cN830 cN8.5 mmGold6.60 mm / 260 mil
HCF34812A600U700A12700 cN400 cN8.5 mmGold7.60 mm / 300 mil

FAQ

What pitch and length is HCF348?

HCF348 has a total length of 52.1 mm and protrusion height of 8.5 – 10.5 mm. The full dimension list is in the specification table on this page.

How much current can HCF348 carry?

The rated continuous current is 100 A, with a typical resistance of 5 mΩ.

Which part numbers and tip styles are available for HCF348?

4 part numbers are listed, for example HCF34806B600G1400A, HCF34806B600G700A, HCF34812A600U1500A. Tip or head styles include 06, 12. The table on this page lists every part number with its tip and spring data.

What temperature range is HCF348 rated for?

HCF348 is specified for -45 °C to +200 °C.

How do I get a price or sample for HCF348?

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 HCF348 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.