About This Product
The 420X4820-H is a high-current spring-loaded test probe designed for PCB testing, battery testing, electrical test fixtures, and other applications requiring reliable high-current contact.
| Specification | Details |
|---|
| Product Type | High-Current Test Probe |
| Model | 420X4820-H |
| Maximum Current Rating | 15A |
| Contact Resistance | < 12 mΩ |
| Full Stroke | 7.7 mm |
| Spring Force | 650g / 1000g / 1800g |
| Overall Length | 48.20 mm |
| Tip Diameter | Ø5.00 mm |
| Spring Diameter | Ø2.98 mm |
| Main Barrel Diameter | Ø4.20 mm |
| Thread | M3 |
| Plunger Material | Brass, Gold-Plated |
| Shaft Material | SK4, Gold-Plated |
| Barrel Material | Brass, Gold-Plated |
| Spring Material | SUS Stainless Steel |
Key Features
- 15A high-current capacity
- Low contact resistance of <12 mΩ
- Long 7.7 mm working stroke
- Multiple spring-force options for different testing requirements
- Gold-plated conductive components for stable electrical performance
- Robust construction for repeated test cycles
- M3 threaded configuration for secure fixture installation
Applications
- PCB and electronic testing
- Battery testing
- High-current electrical testing
- ICT/FCT test fixtures
- Automotive electronics testing
- Power electronics testing
- Production-line electrical inspection



