HG4185A / B / C is an automotive plug-in / PCB power relay with 30A to 80A continuous current capacity, automotive-oriented design, fully standardized QC size and layout, and plastic cover for rough environment protection.
This document provides technical specifications and application details for the HG4185 series of automotive-oriented plug-in and PCB power relays manufactured by DB LECTRO Inc. The relays are designed with a standardized QC size, plastic cover protection, and support continuous currents ranging from 30A to 80A depending on the model.
| Continuous Current Capacity (HG4185A) | 30A NO/NC |
|---|---|
| Continuous Current Capacity (HG4185B) | 60A NO/NC |
| Continuous Current Capacity (HG4185C) | 80A NO/NC |
| Operating Temperature Range | -40°C to 125°C |
| Weight | 35g approx. |
Typical applications include head lights, fog lamps, signal horns, blower motor control, starter relays, radiator cooling fans, power windows, ABS systems, and start bypass relays.
The maximum switching voltage depends on the current and can be found in Curve 1 of the document.
The mechanical service life is rated for 10 million operations.