MCM Electronics

Relay Module

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    Relay Module

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    28-17895 - I/O SHIELD FOR ARDUINO

    A simple way to add lots of accessible connections to your Arduino for sensors, controllers, and real-world interactions of all kinds. Also available as a Kit

    Mfr Name: Velleman SA

    Mfr Number: VMA05

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    Limited Stock

    $50.99

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    82-21415 - Relay Module - 3~24VDC Low Trigger Voltage, High Sensitivity, SPDT Relay

    The SR-1212-C7ALQ can be used for various Single Pull Double Throw (SPDT) applications. Pre-wiring and screw terminals on the board make installation a breeze.

    Mfr Name: Seco-larm

    Mfr Number: SR-1212-C7ALQ

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    In Stock

    $10.99

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    82-2180 - Sensitive Relay

    The ELK-924 is a sensitive relay which offers positive (+) or negative (-) trigger activation on as low as 1.2mA of current. It is ideal for access control, home automation, and many other general purpose switching applications. The ELK-924 features switch selectable 12 or 24VDC operation, DPDT form…

    Mfr Name: Elk Products

    Mfr Number: ELK-924

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    In Stock

    $14.99

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    83-16519 - Piface Relay+ Raspberry PI Add-on Board

    PiFace RELAY+ is a HAT compliant and stackable quad relay output daughter card providing for simple on/off control of loads up to 2A DC from your Raspberry Pi programs. Works with Model A+ and B+ Raspberry Pi's with a 40pin GPIO header. Expand your GPIO options by stacking up to eight PiFace RELAY+

    Mfr Name: PiFace

    Mfr Number: 2451885

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    In Stock

    $32.99

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    82-2175 - Compact Relay

    The ELK-912 is a high quality 12VDC relay. It features SPDT form "C" heavy duty dry contacts, low current draw, and positive or negative activation. All units are conveniently packed in a reusable poly storage box.

    Mfr Name: Elk Products

    Mfr Number: ELK-912

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    In Stock

    $8.99

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    82-20025 - 7-Day Timer

    7-Day Timer This extremely capable 7-day timer is great for holiday lighting. It also has 16 different setting you can program.

    Mfr Name: Seco-larm

    Mfr Number: SA-027WQ

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    In Stock

    $42.99

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    28-5115 - Flip-Flop Relay Module

    Flip-Flop Relay Module With momentary contact at the input, the output relay closes and latches. Upon a second momentary closure of the same input, the relay opens. Relay contacts 5A.

    Mfr Name: Cebek

    Mfr Number: I-9

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    In Stock

    $21.19

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    82-21395 - Relay Module - 12/24VDC Trigger Voltage, One 7A Form C SPDT Relay

    SR-2112-C7AQ/10 is for any application where relays are required, Relays are pre-wired to easy-to-install module, Screw terminals allow easy installation without soldering or other time-consuming connections. Note: Board has 10 relay modules built-in

    Mfr Name: Seco-larm

    Mfr Number: SR-2112-C7AQ/10

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    Limited Stock

    $45.99

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    28-12705 - Timer Kit 2 Sec - 5 Min

    Kit - Relay Timer Build a kit that upon activation, will close a relay for a user-adjustable amount of time and then release.

    Mfr Name: Kemo Electronic

    Mfr Number: B042

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    In Stock

    $7.29

    (MSRP $14.99)
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    82-8590 - Timer Module

    Timer can be set to open or close the relay at the start or end of a timing cycle from 1 to 60 seconds. Can be triggered by positive DC voltage, dry contact closure or open dry contact. The relay can be programmed to pulse activate or activate for one second at the end of the timing cycle.

    Mfr Name: Seco-larm

    Mfr Number: SA-025Q

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    In Stock

    $18.99

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    28-4735 - Single Event 1-180 sec Timer Module

    Single Event 1-180 sec Timer Module Standard timer with relay output. Single event from 1 to 180 seconds.

    Mfr Name: Cebek

    Mfr Number: I-1

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    In Stock

    $21.39

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    28-4736 - Single Event 2-45 min Timer Module

    Single Event 2-45 minute Timer Module Standard timer with relay output. Single event from 2 to 45 minutes.

    Mfr Name: Cebek

    Mfr Number: I-2

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    In Stock

    $18.99

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    28-22972 - 4 Output Sequential Control Pre Assembled Module Board

    Sequential Relay Unit This unit houses four NO/NC 5A/230V relays that activate in succession. Control is either on an internal timer, or from an external trigger.

    Mfr Name: Cebek

    Mfr Number: I-5

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    In Stock

    $44.99

    (MSRP $60.95)
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    82-2190 - Delay Timer

    …adjustment between 1 and 60 seconds. A quick jumper setting converts the time from seconds to minutes. The timer can be configured to activate once for each trigger (one-shot mode), or pulse as soon as power is applied (repeat mode). Relay can be configured to be normally on or normally off.

    Mfr Name: Elk Products

    Mfr Number: ELK-960

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    In Stock

    $30.99

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    82-3200 - Relay Modules

    Relay Modules Altronix Relay Modules, Operating Voltage: 12 or 24 VDC, Relay: Single Form C, Contact Rating: 10 A @ 120 VAC/10 A @ 28 VDC, Fea

    Mfr Name: Altronix

    Mfr Number: RB 610

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    In Stock

    $27.99

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    82-21405 - Relay Module - 6/12VDC Trigger Voltage, One 5A Form C DPDT Relay

    Relay Module - 6/12VDC Trigger Voltage, One 5A Form C DPDT Relay

    Mfr Name: Seco-larm

    Mfr Number: SR-2206-C5AQ

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    Limited Stock

    $9.99

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    28-5131 - Photoelectric Relay Module

    Photoelectric Relay Module Pre-assembled control module utilizes an external sensor to detect the absence of light. Output relay energizes when there is no light present. Sensitivity is adjusted via board mounted potentiometer. Relay contacts are 5A. Requires 12VDC, 60mA.

    Mfr Name: Cebek

    Mfr Number: I-42

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    Limited Stock

    $20.99

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    28-22974 - Sequential Control up to 256 Pre Assembled Module Board

    …8 relays, expandable up to 256. Relays will turn on for a user selectable time, (all relays share a time) and cycle to the next relay after a user-defined pause. The unit can also be set for manual control where two contacts will allow you to cycle "Forward" or "Backward" through the relays. * Four…

    Mfr Name: Cebek

    Mfr Number: I-57

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    Limited Stock

    $119.00

    (MSRP $134.95)
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    28-5117 - Sequential Relay Module

    Sequential Relay Module Upon a single contact closure at the input, the output relays sequentially close. The delay time between each relay closing is adjustable from 0.3~10 seconds. Each relay is capable of switching 5A. Requires 12VDC, 50mA.

    Mfr Name: Cebek

    Mfr Number: I-55

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    In Stock

    $53.99

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    82-3210 - Relay Modules

    Relay Modules Altronix Relay Modules, Operating Voltage: 12 or 24 VDC, Relay: Double Form C, Contact Rating: 2 A @ 120 VAC/2 A @ 28 VDC, Featu

    Mfr Name: Altronix

    Mfr Number: RBSNTTL

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    In Stock

    $16.99

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    83-17990 - 5V Trigger Relay Module For Arduino And Raspberry Pi

    5V Trigger Relay Module For Arduino And Raspberry Pi

    Mfr Name: Distributed By MCM

    Mfr Number: SRD-05VDC-SL-C

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    In Stock

    $5.99

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    82-21400 - Relay Module - 12/24VDC Trigger Voltage, One 5A Form C DPDT Relay

    SR-2212-C5AQ is for any application where relays are required, Relays are pre-wired to easy-to-install module, Screw terminals allow easy installation without soldering or other time-consuming connections.

    Mfr Name: Seco-larm

    Mfr Number: SR-2212-C5AQ

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    Limited Stock

    $9.99

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    555-18954 - Paging Controlled Relay

    …constant-voltage amplified audio source. The module will trigger on any program material, with paging sources being the most common. The TX-PCR1 includes both an open-collector SLAVE output to control other modules or equipment and a DPDT high power switching relay suited to switching speaker loads.

    Mfr Name: Radio Design Labs

    Mfr Number: TX-PCR1

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    In Stock

    $135.99

    (MSRP $173.64)
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    555-ST-ACR2 - RDL Audio Controlled Relay

    Audio Controlled Relay The ST-ACR2 is an Audio Controlled Relay in the STICK-ONr series. These products are designed for quick, convenient installation, and reliable operation in a variety of control applications. The ST-ACR2 is designed to switch on line level sources.Two multiturn trimmers are…

    Mfr Name: Radio Design Labs

    Mfr Number: ST-ACR2

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    In Stock

    $99.99

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