Spring Test Probe Thimble HRS420*4820A 15A Test Needle M3 Threaded Needle

Test Probe HRS-420x4820A (HRS-420*4820A) Spring Test Needle Pogo Pin M3 Threaded Needle, HRS420 15A pogo pin L- 48.2mm Thickness-4.2MM Head Dia-5MM 

The HRS420*4820A Pogo Pin is a high-current, spring-loaded test probe. It is designed for applications that require a reliable, temporary electrical connection. 

• HRS420: This is the product series name for a type of high-current test needle. These are a type of pogo pin, which is used for making temporary electrical connections.
• 4820: This part of the code specifies the dimensions or characteristics of the probe. (L-48.2mm) and thickness (4.2mm).
• *4820A: The final part of the code indicates the specific type of probe head. "A" denotes a concave head, which is designed for certain types of testing where this head shape is required for a secure connection. Other head types for the HRS420 series include:
  • H: Plenum head
  • D: Round head
  • E: Cone head
  • G: Flat head

• Current rating: The HRS420 series is designed to handle high currents, with a rating of 15A.
• Spring force: The probe has a specific spring elasticity. The concave-head "A" model typically comes with a spring force of 1000g by default.
• Applications: These high-current probes are used in electronic testing for applications like circuit board testing and equipment installation.