MCM Electronics

24vdc Relay

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    24vdc Relay

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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

    See all Modules in Wired Alarms

    Limited Stock

    $9.99

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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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    82-21415 - 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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    R46-5D12-24 - 24VDC General Purpose DC Relay

    24VDC General Purpose DC Relay NTE General Purpose DC Relays, Current Rating: 12 A, Input Voltage: 24 VDC, Contact Type: SPDT, Features: Sealed and resistant t

    Mfr Name: NTE Electronics

    Mfr Number: R46-5D12-24

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    In Stock

    $3.99

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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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    26-1960 - Time Delay Relay, 8-Pin Plug-In, 5.0A Dual Mode, Universal Voltage

    Dual Mode Time Delay Relay Highly versatile 8-pin timer relay is designed for industrial control, but also has a variety of custom design applications including power-sequencing, speaker protection delay and process control Simple screwdriver adjustment allows selection of numerous time ranges from…

    Mfr Name: Distributed By MCM

    Mfr Number: 26-1960

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    In Stock

    $47.88

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    R14-11D10-24 - General Purpose Relay

    General Purpose Relay NTE General Purpose Relays, Current Rating: 10 A, Input Voltage: 24 VDC, Contact Type: DPDT, Features: Plug-in or solder termina

    Mfr Name: NTE Electronics

    Mfr Number: R14-11D10-24

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    In Stock

    $11.99

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    82-2180 - Sensitive Relay

    …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 "C"…

    Mfr Name: Elk Products

    Mfr Number: ELK-924

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    In Stock

    $14.99

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    R25-11D10-24 - PC Mountable Relay

    PC Mountable Relay NTE PC Mountable Relays, Current Rating: 10 A, Input Voltage: 24VDC, Contact Type: DPDT, Features: Epoxy sealed for wave solder

    Mfr Name: NTE Electronics

    Mfr Number: R25-11D10-24

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    In Stock

    $8.90

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    R40-11D2-24 - Single Contact Relay

    Single Contact Relay NTE Single Contact Relays, Current Rating: 2 A, Nominal Voltage: 24 VDC, Nominal Power: 200 mW, Contact Type: DPDT, Features: Ul

    Mfr Name: NTE Electronics

    Mfr Number: R40-11D2-24

    In Stock

    $5.99

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    555-2870 - Voice Activated Relay

    Voice Activated Relay This device monitors audio activity over a wide range of input voltages and operates a DPDT relay. It may be used to detect voltages as low as that directly from a microphone, or as high as from a 70V speaker system.

    Mfr Name: Bogen Communications

    Mfr Number: VAR1

    See all Paging in Microphones & Accessories

    In Stock

    $103.99

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    555-18954 - Paging Controlled Relay

    Paging Controlled Relay The TX-PCR1 is the ideal choice in many applications where switching needs to be controlled from a 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…

    Mfr Name: Radio Design Labs

    Mfr Number: TX-PCR1

    See all Interface Boxes in Processors

    In Stock

    $135.99

    (MSRP $173.64)
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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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    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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    555-ST-SSR1 - Bal/Unbal Line Level Audio Switch 2 In- 1 Out

    Bal/Unbal Line Level Audio Switch 2 In- 1 Out RDL Solid State Audio Relay, Frequency Response: 20 Hz~23 KHz, Power Requirements: 24~33 VDC, 40 mA, Features: Provides absolute

    Mfr Name: Radio Design Labs

    Mfr Number: ST-SSR1

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    In Stock

    $102.99

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    82-13826 - Weatherproof Surface Mount Digital Keypad

    Surface-Mount Outdoor Illuminated Stand-Alone Keypad The SK-1123-SQ keypad from Seco-Larm is weather resistant and vandal resistant. It features two outputs (Output #1: 100 users, Output #2: 10 users) and 12~24 VDC/VAC operation. It also Includes duress, quick code, wrong-code lockout, egress input,…

    Mfr Name: Seco-larm

    Mfr Number: SK-1123-SDQ

    See all Keypads & Dialers in Access Control

    In Stock

    $79.99

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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

    See all Modules in Wired Alarms

    In Stock

    $42.99

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    50-8396 - Automatic Two-Way Source Selector - Sound Activated

    Automatic Left/Right Line Level Switch Automatic switch is perfect when two stereo line level sources need to be fed to a single amplifier input. Inputs are identified as A and B, with INPUT-A as the default. When an audio signal is detected at INPUT-B, the switch automatically switches to that…

    In Stock

    $49.99

    (MSRP $99.95)
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    82-20005 - Proximity Reader

    Proximity Reader The ENFORCER Indoor Proximity Card Reader by SECO-LARM is a flexible solution for securing controlled access. Its stylish case and small size make it ideal for use in most residential, commercial, and industrial sites. Simple enough to deploy in small businesses, it also has the…

    Mfr Name: Seco-larm

    Mfr Number: PR-312S-PQ

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    Limited Stock

    $64.99

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    82-13995 - Low Voltage Miniature Delay Time Module

    This timer module will extend the activation time of a momentary contact switch for 1~60 seconds via a field-adjustable rotary pot. It is ideal for electrical locks which do not have a built-in time delay function. Its compact size makes it small enough to fit in a single-gang box or inside a door…

    Mfr Name: Seco-larm

    Mfr Number: SA-026Q

    See all Modules in Access Control

    In Stock

    $24.49

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    80-9087 - 1S - 60H Pulse Pause Timer Module

    Blink Lights, operate buzzers, design irrigation systems, all are possible using this pulse-pause timer circuit.

    Mfr Name: Velleman SA

    Mfr Number: VM188

    Limited Stock

    $33.49

    (MSRP $38.90)
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    555-13570 - 70V Volume Control with Priority Paging By-Pass - 10W

    70V Volume Control Priority paging feature by-passes the attenuator dial setting to provide full program level to the loudspeakers.

    In Stock

    $28.99

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    28-18387 - Basic Stamp 2P24 Module

    …Stamp 2p24 serves as the brains inside of electronics projects and applications that require a programmable microcontroller. It is able to control and monitor timers, keypads, motors, sensors, switches, relays, lights, and more. Programming is performed in an easy-to-learn language called PBASIC.

    Mfr Name: Parallax

    Mfr Number: BS2P24

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    Limited Stock

    $79.99

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    82-2595 - 1 Channel Receiver

    Wireless transmitters/receivers for use with security systems or automobiles. Allows user or installer to have remote access to a remote system to arm/disarm, open a door or any other desired function.

    Mfr Name: Seco-larm

    Mfr Number: SK-910RBQ

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    In Stock

    $29.99

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