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High-Current Contact Probes · Power electronics

HC048 High-current Probe

HC048 is a high-current probe series in the EMSGLOB range, listed under Power electronics. It is laid out for 14.0 mm / 551 mil centre spacing, is 49.7 mm long overall and offers 5 mm of working travel.

Electrically it is specified for a rated current of 75 A, a typical resistance of 3 mΩ and an operating range of -45 °C to +200 °C. It is ordered as part number HC048B07G28. The plunger is brass with gold plating, and the barrel is brass with uncoated plating.

HC048 high-current probe – product photo

Specifications

StructureCoaxial Probe
Pitch14.0 mm / 551 mil
Operating temperature-45 °C to +200 °C
Additional definitionB
Total length49.7 mm
Protrusion height24.7 mm
Barrel diameter10.95 mm
Tip style diameter4.8 mm
Tip style diameter 24.8 mm
Press ring diameter12 mm
Collar diameter12 mm
Tip style07
Tip style 207
Plunger materialBrass
Plunger material 2Beryllium copper
Plunger platingGold
Plunger plating 2Gold
Barrel materialBrass
Barrel platingUncoated
Spring materialHigh-grade steel
Spring material 2High-grade steel
Spring platingUncoated
Spring plating 2Uncoated
Preload1900 cN
Preload 2200 cN
Spring force2800 cN
Spring force 2300 cN
Nominal travel5 mm
Nominal travel 21.5 mm
Maximum travel8 mm
Maximum travel 23 mm
ConnectionThread
Continuous current75 A
Continuous current 25 A
Typical contact resistance3 mΩ
Typical contact resistance 220 mΩ
Tip style materialBeryllium copper
Tip style platingGold
Tool size11.0 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 (1)

Part number
HC048B07G28

FAQ

What pitch and length is HC048?

HC048 has a pitch of 14.0 mm / 551 mil, total length of 49.7 mm and protrusion height of 24.7 mm. The full dimension list is in the specification table on this page.

How much current can HC048 carry?

The rated continuous current is 75 A, with a typical resistance of 3 mΩ.

What temperature range is HC048 rated for?

HC048 is specified for -45 °C to +200 °C.

How do I get a price or sample for HC048?

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 HC048 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.