Pickering Electronics has published a new application guide to support engineers designing power and sensing systems for harsh mining environments. Titled Reed Relays: The Logical Choice for Power & Signal Switching in Mining Applications, the guide highlights how reed relays deliver reliable, accurate, and energy-efficient performance in both high-and low-voltage switching and sensing tasks.

As mining operations move toward electrification, control and monitoring systems are being pushed to handle greater demands.
Power now needs to be distributed safely and efficiently across equipment such as conveyor belts, pumps, ventilation systems, and electric drills while sensors must continue to provide consistent, precise readings amid dust, vibration, and temperature fluctuations.
At the same time, the use of higher voltages is becoming more common to cut power losses and boost overall efficiency.
These evolving requirements place new demands on relays, which must withstand harsh electrical conditions without affecting system accuracy or long-term reliability.
The new guide outlines where reed relays can make a real difference across mining operations from high-voltage switching in power distribution units, switchgear, and load centers, to precision signal switching in gas or smoke detection, airflow sensing, condition monitoring, and ground stability systems.
In these critical areas, relay performance can directly impact both safety and operational uptime.
Reed relays stand out because they are:
- Hermetically sealed to keep out dust and moisture
- Capable of handling high switching and stand-off voltages
- Exceptionally low in leakage current for accurate sensing and monitoring
- Galvanically isolated for improved protection of control electronics
- Fast, compact, and designed for millions or even billions of reliable operations
Leadership Comments
“Mining environments place unique demands on switching technology,” said Robert King, Reed Relays Product Manager at Pickering Electronics. “Higher voltages, harsh operating conditions and the need for accurate monitoring all require relays that combine high isolation, low leakage, fast switching and long-term reliability. This application guide explains why reed relays are such a strong fit for mining equipment, from power distribution and underground load centres to condition monitoring and safety systems.”
“Mining systems often require a combination of robust power switching and precise signal handling, and that is where reed relays can offer a real advantage,” added King. “Whether the goal is reducing losses in higher-voltage systems or maintaining measurement integrity in critical monitoring equipment, choosing the right relay technology can make a significant difference.”
Download this free mining application guide to learn from Pickering’s expert insights and recommendations on selecting the best relay technologies for your specific monitoring and control needs – and discover why reed relays provide the ideal power and signal switching technologies for mining applications.
To Know 10 key Advantages Pickering’s Reed Relays Offer Over Competitor Relays: CLICK HERE




