In Stock Industrial Automation Parts   |   Fast Shipping Across USA

Relays

Industrial Relays (Control & Switching Components)

Industrial relays are used in automation and motor control systems for switching logic, control signaling, and interlocks inside control cabinets and OEM equipment. Relays can be used for status signaling, circuit control, and supporting automation logic where reliable switching is required. They are common in manufacturing equipment, packaging lines, process control systems, and general industrial automation applications.

This category includes refurbished industrial relays and relay components used for maintenance replacement and spare inventory planning. Automation parts are a practical choice when supporting installed systems and legacy equipment where sourcing direct replacements quickly is important. Always verify coil voltage, contact ratings, and wiring configuration when selecting a relay for your application.

Common relay applications

  • Control signaling and interlocks
  • Machine logic and status indication circuits
  • Automation panels and OEM machinery
  • Maintenance replacement for installed control systems

Shop by series

Related categories

If you’re replacing a relay in an existing cabinet, matching the original part number is usually the fastest way to confirm compatibility.

  • Allen-Bradley 100-M09N-4 100 Series Relay (Refurbished)

    Allen-Bradley

    Allen-Bradley 100-M09N-4 100 Series Relay (Refurbished)

    About Allen-Bradley 100-M09N-4Product Overview Allen-Bradley 100-M09N-4 is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and OEM...

    $198.00
    Ask for Quote
  • Allen-Bradley 100-M12ND31 100 Series Relay (Refurbished)
    In Stock

    Allen-Bradley

    Allen-Bradley 100-M12ND31 100 Series Relay (Refurbished)

    About Allen-Bradley 100-M12ND31Product Overview Allen-Bradley 100-M12ND31 is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and OEM...

    $282.53
    Buy Now
  • Allen-Bradley 100-M09NDD-31 100 Series Relay (Refurbished)
    In Stock

    Allen-Bradley

    Allen-Bradley 100-M09NDD-31 100 Series Relay (Refurbished)

    About Allen-Bradley 100-M09NDD-31Product Overview Allen-Bradley 100-M09NDD-31 is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and...

    $158.40
    Buy Now
  • Allen-Bradley 100M09NA31S 100 Series Relay (Refurbished)

    Allen-Bradley

    Allen-Bradley 100M09NA31S 100 Series Relay (Refurbished)

    About Allen-Bradley 100M09NA31SProduct Overview Allen-Bradley 100M09NA31S is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and OEM...

    $225.00
    Ask for Quote
  • Allen-Bradley 100-DTS180 100 Series Relay

    Allen-Bradley

    Allen-Bradley 100-DTS180 100 Series Relay (Refurbished)

    About Allen-Bradley 100-DTS180Product Overview Allen-Bradley 100-DTS180 is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and OEM...

    $60.00
    Ask for Quote
  • Allen-Bradley 100-DNY22S 100 Series Relay (Refurbished)

    Allen-Bradley

    Allen-Bradley 100-DNY22S 100 Series Relay (Refurbished)

    About Allen-Bradley 100-DNY22SProduct Overview Allen-Bradley 100-DNY22S is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and OEM...

    $462.80
    Ask for Quote
  • Allen-Bradley 100-DNY22R 100 Series Relay (Refurbished)
    In Stock

    Allen-Bradley

    Allen-Bradley 100-DNY22R 100 Series Relay (Refurbished)

    About Allen-Bradley 100-DNY22RProduct Overview Allen-Bradley 100-DNY22R is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and OEM...

    $479.71
    Buy Now
  • Allen-Bradley 100-DNX42R 100 Series Relay (Refurbished)
    In Stock

    Allen-Bradley

    Allen-Bradley 100-DNX42R 100 Series Relay (Refurbished)

    About Allen-Bradley 100-DNX42RProduct Overview Allen-Bradley 100-DNX42R is a refurbished Allen‑Bradley 100 Series relay component used for control signaling and switching in industrial automation systems. It is commonly used in control cabinets and OEM...

    $250.00
    Buy Now
Compare Selected