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Relay Modules

Here you will find everything you need to implement or install, even update your current relay module for your access system. We recognize that all of our customers have varying needs for their access systems, so we offer an immense supply or solid state relays, electric relay modules, and other parts and equipment from top brands like Adams, RCI and more. Whatever you may need for your system, we encourage you to browse our selection below, and get the exact relay module that you’re looking for today!

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  1. Sargent Profile G1-8276-TAL Proximity RF Technology Cylinder Override & Deadbolt Mortise Lock

    Von Duprin R6 RELAY.102 Field Install 24VDC DPDT Relay

    Von Duprin R6 RELAY.102 Field Install 24VDC DPDT Relay Learn More
    $266.25

  2. Von Duprin PS914RFK-2RS Main Board Assembly Retrofit Kit For Von Duprin PS873-2

    Von Duprin PS914RFK-2RS Main Board Assembly Retrofit Kit For Von Duprin PS873-2

    Von Duprin PS914RFK-2RS Main Board Assembly Retrofit Kit Learn More
    $525.00

  3. Von Duprin PS914RFK Main Board Assembly Retrofit Kit For Von Duprin PS873

    Von Duprin PS914RFK Main Board Assembly Retrofit Kit For Von Duprin PS873

    Von Duprin PS914RFK Main Board Assembly Retrofit Kit Learn More
    $434.38

  4. Von Duprin 900-FA Fire Alarm Board

    Von Duprin 900-FA Fire Alarm Board

    The Von Duprin 900-FA module consists of one printed circuit board that plugs onto the PS900 power supply. Learn More
    $32.84

  5. Von Duprin 900-8P-FA 8 PTC Protected Outputs w/ Fire Alarm Relay

    Von Duprin 900-8P-FA 8 PTC Protected Outputs w/ Fire Alarm Relay

    Von Duprin 900-8P-FA 8 PTC Protected Outputs w/ Fire Alarm Relay Learn More
    $65.69

  6. Von Duprin 900-8P 8 PTC Protected Outputs

    Von Duprin 900-8P 8 PTC Protected Outputs

    Von Duprin 900-8P 8 PTC Protected Outputs Learn More
    $32.84

  7. Von Duprin 900-8F-FA 8 Fuse Protected Outputs w/ Fire Alarm Relay

    Von Duprin 900-8F-FA 8 Fuse Protected Outputs w/ Fire Alarm Relay

    Von Duprin 900-8F-FA 8 Fuse Protected Outputs w/ Fire Alarm Relay Learn More
    $65.69

  8. Von Duprin 900-8F 8 Fuse Protected Outputs

    Von Duprin 900-8F 8 Fuse Protected Outputs

    Von Duprin 900-8F 8 Fuse Protected Outputs Learn More
    $32.84

  9. Von Duprin 900-4RL-FA 4 Relay Logic Board w/ Fire Alarm Relay

    Von Duprin 900-4RL-FA 4 Relay Logic Board w/ Fire Alarm Relay

    Option Board Compatibility 4 relay distribution board with logic and Fire Alarm Relay Learn More
    $254.36

  10. Von Duprin 900-4RL 4 Relay Logic Board

    Von Duprin 900-4RL 4 Relay Logic Board

    Option Board Compatibility 4 relay distribution board with logic Learn More
    $225.04

  11. Von Duprin 900-4R-FA 4 Relay Output Board With Fire Alarm Relay

    Von Duprin 900-4R-FA 4 Relay Output Board w/ Fire Alarm Relay

    Option Board Compatibility 4 relay distribution board with FA Learn More
    $116.03

  12. Von Duprin 900-4R 4 Relay Output Board

    Von Duprin 900-4R 4 Relay Output Board

    Von Duprin 900-4R 4 Option Board Compatibility 4 relay distribution board Learn More
    $85.53

  13. Von Duprin 900-2RS-FA 2 Relay EL Panic Device Control Board w/ Fire Alarm Relay

    Von Duprin 900-2RS-FA 2 Relay EL Panic Device Control Board w/ Fire Alarm Relay

    Option Board Compatibility 2 relay EL panic device control board With Fire Alarm Relay Learn More
    $123.55

  14. Von Duprin 900-2RS 2 Relay EL Panic Device Control Board

    Von Duprin 900-2RS 2 Relay EL Panic Device Control Board

    The Von Duprin 900-2RS 2 Relay EL Panic Device Control Board is to be used with the Von Duprin PS914 power supply. The 900-2rs board contains 2 relays and is designed to work with an electric-latch closure system. It is designed to meet the requirements of electrified panic devices and will control one or two EL exit devices. The Von Duprin 900-2RS 2 Relay EL Panic Device Control Board is an excellent option for powering electrified panic device electric-latch closure systems. Learn More
    $88.84

  15. Securitron RLP-24 Relay Logic Pack (24VDC)

    Securitron RLP-24 Relay Logic Pack (12VDC)

    Relay Logic Pack can be used as a DPDT latching alarm relay or for two door interlocks (mantrap). Learn More
    $34.22

  16. Securitron RLP-12 Relay Logic Pack (12VDC)

    Securitron RLP-12 Relay Logic Pack (12VDC)

    Relay Logic Pack can be used as a DPDT latching alarm relay or for two door interlocks (mantrap). Learn More
    $34.22

  17. Securitron RB-4-24 Relay Board (24VDC)

    Securitron RB-4-24 Relay Board (24VDC)

    The RB4 board is used for interlock installations and where a basic relay board is needed. Learn More
    $68.43

  18. Securitron RB-4-12 Relay Board (12VDC)

    Securitron RB-4-12 Relay Board (12VDC)

    The RB4 board is used for interlock installations and where a basic relay board is needed. Learn More
    $68.43

  19. Securitron FAR-24 Fire Alarm Reset (24VDC)

    Securitron FAR-24 Fire Alarm Reset (24VDC)

    The FAR-24 module is designed to work in conjunction with the Securitron BPS and BPSM series power supplies and a fire alarm panel (by others). Whenever the FAR receives a signal from the fire alarm it will switch off the output of the BPS/BPSM power supply. The power supply will stay in this mode until a manual reset is instituted by turning the keyswitch mounted in the face of the FAR module. This feature is required in certain jurisdictions to prevent the access control system from automatically (when the fire alarm is reset) relocking doors during an evacuation. Learn More
    $141.00

  20. Securitron FAR-12 Fire Alarm Reset (12VDC)

    Securitron FAR-12 Fire Alarm Reset (12VDC)

    The FAR-12 module is designed to work in conjunction with the Securitron BPS and BPSM series power supplies and a fire alarm panel (by others). Whenever the FAR receives a signal from the fire alarm it will switch off the output of the BPS/BPSM power supply. The power supply will stay in this mode until a manual reset is instituted by turning the keyswitch mounted in the face of the FAR module. This feature is required in certain jurisdictions to prevent the access control system from automatically (when the fire alarm is reset) relocking doors during an evacuation. Learn More
    $141.00

  21. Securitron DPA-24 Door Prop Alarm 24VDC

    Securitron DPA-24 Door Prop Alarm 24VDC

    The Securitron DPA-24 is designed to detect and deter a door from being left propped open. Learn More
    $89.82

  22. Securitron DPA-12 Door Prop Alarm 12VDC

    Securitron DPA-12 Door Prop Alarm 12VDC

    The Securitron DPA-12 is designed to detect and deter a door from being left propped open. Learn More
    $89.82

  23. Securitron CCB-8-24 Control Board 8 Fused Outputs (24VDC)

    Securitron CCB-8-24 Control Board 8 Fused Outputs (24VDC)

    Securitron CCB-8-24 Control Board 8 Fused Outputs (24VDC) Learn More
    $61.71

  24. Securitron CCB-8-12 Control Board 8 Fused Outputs (12VDC)

    Securitron CCB-8-12 Control Board 8 Fused Outputs (12VDC)

    Securitron CCB-8-12 Control Board 8 Fused Outputs (12VDC) Learn More
    $61.71

  25. Securitron BA-DPA-24 Door Prop Alarm Enclosed (12VDC)

    Securitron BA-DPA-24 Door Prop Alarm Enclosed (24VDC)

    The BA-DPA-24 is designed to detect and deter a door from being left propped open. Learn More
    $136.89

  26. Securitron BA-DPA-12 Door Prop Alarm Enclosed (12VDC)

    Securitron BA-DPA-12 Door Prop Alarm Enclosed (12VDC)

    The BA-DPA-12 is designed to detect and deter a door from being left propped open. Learn More
    $136.89

  27. SDC UR4-8 Programmable Door Controller 2 Stations 7 Selectable Output Modes

    SDC UR4-8 Programmable Door Controller 2 Stations 7 Selectable Output Modes

    SDC UR4-8 Use the same controller for all virtually multi-door applications. Centralized wiring for all locks, access controls, monitoring contacts and peripheral equipment. On board logic reduces need for communicating door and lock contacts and standalone relays. Reduced wiring, easy troubleshooting Learn More
    $193.75

  28. SDC EMC Electric Retraction Sequencer

    SDC EMC Electric Retraction Sequencer

    SDC EMC Electric Retraction Sequencer Learn More
    $97.50

  29. SDC CR4 Four Station Relay Module

    SDC CR4 Four Station Relay Module

    Door control relay modules ensure compatibility of access hardware components and simplify system installation and troubleshooting. Learn More
    $128.70

  30. SDC 14-2 Seven Day Skip-A-Day Timer

    SDC 14-2 Seven Day Skip-A-Day Timer

    The SDC 14-2 is a compact, field programmable, 7 day skip-a-dayt imer module recommended for automatic timed locking and unlocking of one door or all doors on the same circuit. Learn More
    $191.25

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Solid State Relays, Electric Relay Parts & More!

Having a relay module can significantly enhance your range of uses for a door access system, and we recognize that with such a product, the applications are near limitless for how exactly one might take advantage of an electric relay. And while we recognize this, we want to make relays available to our customers in an accessible way, that helps to facilitate further ease of use and range of function in your access systems.

We know that whether you’re a school, hospital, business, or home, there are uses that you can have for a relay module that go far beyond standard expectations. With that in mind, we know that customers both know exactly what they want from a relay module, and then often times are browsing simply for something that will be helpful for their application, but they are not sure exactly what they need. In some cases one may not even know what a solid state relay is, but still now how to make good use of the tools that they are given.

For customers who do know what exactly they want for their relay module, we encourage you to take advantage of our search tool. It will help you to locate exactly what you want, and get to the products you’re looking for faster. And if for some reason you cannot find the product that you are looking for, don’t hesitate to contact one of our customer service representatives for help getting that product.

For customers who are unsure of what relay modules can be useful for them, the product guides on each page are helpful for understanding compatibility and basic functions.

Whatever you do ultimately choose for your relay module, we are glad that we can serve you by helping you find the model that you need. Good luck, and thanks for choosing Buy Access!