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Used Relays

  • Trusted Seller
    Allen-bradley, Square D, Fuji Relay,

    Allen-bradley, Square D, Fuji Relay, Current

    • Manufacturer: Allen-Bradley

    Name: Relay, Current | Arrival date: 10-08-2025 | Dimensions l x w x h (inches): 22 x 28 x 8 | Weight (lb.): 39 | Available quantity: 1

    $150 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Guardmaster Safety Relay. 440r-n23135

    Allen-bradley Guardmaster Safety Relay. 440r-n23135

    • Manufacturer: Allen-Bradley
    • Model: MSR

    New No Box Name: Guardmaster Safety Relay. 440r-n23135 | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Guardmaster Safety Relay. 440r-n23135

    Allen-bradley Guardmaster Safety Relay. 440r-n23135

    • Manufacturer: Allen-Bradley
    • Model: MSR

    New Open Box Name: Guardmaster Safety Relay. 440r-n23135 | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Square D Solid State Repeat

    Square D Solid State Repeat Cycle Timing Relay

    • Manufacturer: Square D

    New Open Box Name: Solid State Repeat Cycle Timing Relay | Arrival date: 07-29-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 6 | Available quantity: 1

    $260 USD
    Euclid, OH
  • Trusted Seller
    SCHNEIDER ELECTRIC SSM1A430BD Solid State

    SCHNEIDER ELECTRIC SSM1A430BD Solid State Relay Used

    • Manufacturer: Schneider Electric

    Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are welcome to inspect equipment prior to purchase. This piece is located at Ideal Machinery,...

    $90 USD
    Holly, MI
  • Trusted Seller
    Allen Bradley Safety Relay

    Allen Bradley Safety Relay

    • Manufacturer: Allen-Bradley

    New Open Box Name: Safety Relay | Arrival date: 10-23-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 24VDC | Weight (lb.): 1 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Safety Relay

    Allen Bradley Safety Relay

    • Manufacturer: Allen-Bradley
    • Model: 440R-N23132

    New Open Box Name: Safety Relay | Arrival date: 10-23-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 50/60 HZ | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Overload Relay

    Allen Bradley Overload Relay

    • Manufacturer: Allen-Bradley

    New Open Box Name: Overload Relay | Arrival date: 10-23-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 3PH, 9-45A | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Pinnacle Inc Double Throw Relay

    Pinnacle Inc Double Throw Relay

    • Manufacturer: Pinnacle Inc

    New Open Box Name: Double Throw Relay | Arrival date: 10-15-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 50/60HZ, 16A | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Pinnacle Double Throw Relay

    Pinnacle Double Throw Relay

    • Manufacturer: Pinnacle

    New Open Box Name: Double Throw Relay | Arrival date: 10-14-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 5W MAX | Electrical: 50/60 HZ, | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Sick Safety Relay, 20 Ms

    Sick Safety Relay, 20 Ms Response Time, 2pcs

    • Manufacturer: Sick

    New Open Box, 20 Ms Response Time, Sil3, Made In Hungary, 2pcs

    $350 USD
    Euclid, OH
  • Trusted Seller
    Siemens Contactor Relay

    Siemens Contactor Relay

    • Manufacturer: Siemens

    New Open Box Name: Contactor Relay | Arrival date: 06-09-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 50/60Hz, 48/440 VDC, 230/690 VAC | Weight (lb.): 6 | Available quantity: 1

    $160 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Safety Relay

    Allen Bradley Safety Relay

    • Manufacturer: Allen-Bradley
    • Model: 440R

    Used Untested Name: Safety Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Banner Safety Relay

    Banner Safety Relay

    • Manufacturer: Banner
    • Model: AT-AM-2A

    New Open Box Name: Safety Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 2

    $599 USD
    Euclid, OH
  • Trusted Seller
    Define Relay I/o Expansion For

    Define Relay I/o Expansion For Zen-16

    • Manufacturer: Define

    New, Open Box Name: Relay I/o Expansion For Zen-16 | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 13 x 9 x 7 | Weight (lb.): 2 | Available quantity: 1

    $150 USD
    Euclid, OH
34567

Overview

Relays are electrical components used to control a circuit by a separate low-power signal or multiple signals. They are essential in various applications, including industrial automation, automotive systems, and household appliances. Relays come in different types, such as electromagnetic, solid-state, and thermal, each suited for specific functions and environments.

FAQ

What factors should I consider when purchasing a relay?

Consider the relay's voltage and current ratings, the type of relay (electromagnetic, solid-state, etc.), and the environmental conditions it will operate in. Compatibility with your existing system is also crucial.

How can I ensure my relay is shipped safely?

Ensure the relay is packed in anti-static packaging and cushioned to prevent damage during transit. Use a reliable shipping service that handles fragile electronic components.

What maintenance is required for relays?

Regular maintenance includes checking for signs of wear or damage, ensuring connections are secure, and occasionally cleaning contact points if applicable. Follow the manufacturer's guidelines for specific maintenance procedures.