Relays

The Power of Switching: Industrial Relays for Flawless Control at Penn Tool Co.

Relays are the essential, unseen components that provide electrical isolation, control high-power circuits with low-power signals, and ensure the precise timing and sequencing required in modern automation. Since 1968, Penn Tool Co. has been the bedrock supplier for system integrators, panel builders, and electrical maintenance teams who rely on uncompromising efficiency and safety in their control systems. 

Explore our extensive selection of industrial relays, meticulously sourced and curated to provide the superior switching components you need for every PLC interface, motor control circuit, or high-current application. If you’re on the lookout for professional-grade solutions, including electromagnetic relays and cutting-edge solid state relays, look no further.

Find the Perfect Relay for Your Circuit

Our inventory is built to support every stage of your electrical design and maintenance work, ensuring maximum uptime and system integrity. Find highly reliable General Purpose Relays and robust Control Relays ideal for signal amplification and power switching in diverse automation panels. For time-dependent operations, our selection of precision Time Delay Relays helps in managing sequencing and process control exactly as required. 

Looking to simplify wiring and ensure secure connections? Our wide range of Relay Sockets and the related Relay Accessories designed for easy mounting and maintenance are at your rescue. What’s more, you can also discover compact Interface Relay Modules that seamlessly connect control logic (like PLCs) to high-voltage field devices, providing critical isolation and power handling. 

We carry durable, built-to-last solutions from industry-leading brands like Schneider Electric, Square D by Schneider Electric, and Macromatic, giving you dependable components you can count on for mission-critical applications.

Explore our broader Lighting and Electrical Supplies category for all your power and illumination needs.

Advancing Automation: Trends in Industrial Relays

The world of industrial control and automation is rapidly adopting new technologies to enhance speed, reliability, and longevity. The choice between traditional and modern relays often dictates a system's overall performance.

  • The Solid State Advantage: Modern installations increasingly leverage solid state relays (SSRs) as they have no moving parts, offering a significantly longer lifespan and faster switching speed.
  • Precision and Power: While SSRs excel in speed, rugged industrial relays (electromagnetic) still offer superior surge current capability and lower initial cost for general-purpose switching of large loads.
  • Circuit Board Integration: For compact, electronic assemblies, reliable PCB relays are essential, offering space-saving solutions with robust performance.
  • Voltage Versatility: We offer both specialized high-voltage relays for utility and power distribution systems and sensitive low-voltage relays required for intricate electronics and control logic.
  • Complete System Support: In today’s times, it’s prudent to buy relays and complementary mounting hardware together; our selection includes all necessary relay sockets & accessories to ensure quick, reliable installation and replacement.
  • Specialized Vehicles: The automotive relays segment is growing, demanding small, shock-resistant relays for control functions like lighting and fuel pumps in vehicles.

By integrating these modern switching and timing solutions, you ensure your equipment meets the demands of today's fast-paced, complex automation challenges, keeping your operations both safe and highly productive. Penn Tool Co. offers our full line of industrial relays and accessories to maximize uptime and efficiency for your control panel.