High-Current Contact Probes · Battery Contacting
HC074 High-current Probe
HC074 is a high-current probe series in the EMSGLOB range, listed under Battery Contacting. It is laid out for 25.0 mm / 984 mil centre spacing, has an overall length of 61.8 mm and offers 4 mm of working travel.
Its datasheet values are a rated current of 250 A, a typical resistance of 1 mΩ and an operating range of -45 °C to +200 °C. It is ordered as part number HC074B07G23. The plunger is brass with gold plating, and the barrel is brass with uncoated plating.
Specifications
| Structure | Coaxial Probe |
|---|---|
| Pitch | 25.0 mm / 984 mil |
| Operating temperature | -45 °C to +200 °C |
| Additional definition | B |
| Total length | 61.8 mm |
| Protrusion height | 30.5 mm |
| Barrel diameter | 20.5 mm |
| Tip style diameter | 7.4 mm |
| Tip style diameter 2 | 7.4 mm |
| Press ring diameter | 21 mm |
| Collar diameter | 21 mm |
| Tip style | 07 |
| Tip style 2 | 07 |
| Plunger material | Brass |
| Plunger material 2 | Beryllium copper |
| Plunger plating | Gold |
| Plunger plating 2 | Gold |
| Barrel material | Brass |
| Barrel plating | Uncoated |
| Spring material | High-grade steel |
| Spring material 2 | High-grade steel |
| Spring plating | Uncoated |
| Spring plating 2 | Uncoated |
| Preload | 1000 cN |
| Preload 2 | 130 cN |
| Spring force | 2300 cN |
| Spring force 2 | 220 cN |
| Nominal travel | 4 mm |
| Nominal travel 2 | 2.8 mm |
| Maximum travel | 7 mm |
| Maximum travel 2 | 3.5 mm |
| Connection | Thread |
| Continuous current | 250 A |
| Continuous current 2 | 5 A |
| Typical contact resistance | 1 mΩ |
| Typical contact resistance 2 | 20 mΩ |
| Tip style material | Beryllium copper |
| Tip style plating | Gold |
| Tool size | 19.0 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 |
|---|
| HC074B07G23 |
FAQ
What pitch and length is HC074?
HC074 has a pitch of 25.0 mm / 984 mil, total length of 61.8 mm and protrusion height of 30.5 mm. The full dimension list is in the specification table on this page.
How much current can HC074 carry?
The rated continuous current is 250 A, with a typical resistance of 1 mΩ.
What temperature range is HC074 rated for?
HC074 is specified for -45 °C to +200 °C.
How do I get a price or sample for HC074?
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 HC074 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.