ONYYX 12 Volt relay, dry contact N/O and NC
Original price was: R1,008.00.R860.00Current price is: R860.00.
Description
ONYYX 12V Universal Relay: Flexible Dry Contact Control
The ONYYX 12V Relay is a versatile security and automation component designed to provide a clean Dry Contact interface for various electronic systems. This relay is an essential “bridge” for those who need to trigger high-current devices or integrate incompatible systems using a low-power 12V signal.
Equipped with both Normally Open (N/O) and Normally Closed (N/C) outputs, this relay allows for a wide range of switching configurations, from gate triggers to alarm system integration.
Key Features & Benefits
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Universal 12V Operation: Designed to trigger flawlessly from any 12V DC power source, making it compatible with almost all alarm panels, access control systems, and CCTV trigger outputs.
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True Dry Contact Output: Provides a voltage-free switching interface, ensuring that the power from your control system does not interfere with the device being triggered.
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N/O and N/C Outputs: Features a “Form C” change-over contact.
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Normally Open (N/O): Completes the circuit when the relay is energized (ideal for gate motors and door strikes).
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Normally Closed (N/C): Breaks the circuit when the relay is energized (ideal for maglocks and fail-safe devices).
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Compact Footprint: Small enough to be tucked into a standard alarm panel housing, a gate motor enclosure, or a small junction box.
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Multi-System Integration: Perfect for using a 12V alarm output to trigger a high-voltage light, a secondary siren, or a garage door opener.
Common Applications
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Gate & Garage Automation: Converting a momentary 12V pulse from an alarm or receiver into a clean trigger for a gate motor.
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Electric Locks: Controlling Maglocks (using N/C) or Electric Strikes (using N/O).
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Isolation: Protecting sensitive control equipment from back-EMF or voltage spikes from the devices they are controlling.
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System Linking: Connecting an AJAX or Paradox output to a third-party peripheral that requires a hardwired contact.
Technical Specifications
| Feature | Specification |
| Coil Voltage | 12V DC |
| Contact Type | Dry Contact (SPDT) |
| Outputs | Normally Open (N/O), Normally Closed (N/C), Common (COM) |
| Current Rating | Up to 10A (Depending on load type) |
| Terminals | Screw terminals for secure connection |
Why Use the ONYYX Relay?
The ONYYX relay is the “Swiss Army Knife” for security technicians. Whether you are trying to make a wireless alarm open a heavy driveway gate or you need to ensure a magnetic lock releases during a fire alarm, this relay provides the reliable, mechanical switching required for professional-grade installations.



