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Small rectangular relay module with green circuit board and terminal blocks

ALTRONIX

ALTRONIX RB1224 12-24VDC 75mA DPDT security relay module

SKU CH-5V1A-VZ9P6 MPN RB1224

12-24VDC DPDT relay module with LED status indication and snap-track mounting for security systems

  • TypeSurface Mount Base
  • Weight0.15
  • Operates on 12 to 24VDC power supply
  • Low 75mA current draw reduces load
  • DPDT switching supports versatile contact control
  • LED indicators show relay status instantly
  • Snap-track mounting enables quick installation

Purpose-built relay module

The Altronix RB1224 is a 12 to 24VDC DPDT relay module intended for security and surveillance installations. It handles dry contact, line seizure and polarity reversal functions in access control or alarm panels. Installers and system integrators use it to switch low-voltage circuits from a single control signal. The unit arrives new and ready for immediate mounting.

Status indication and low draw

Two onboard LEDs show the relay state at a glance so technicians can verify operation without extra test gear. The coil draws only 75 mA at either 12 VDC or 24 VDC, keeping power-supply loading minimal in multi-module cabinets. No active cooling is required and the module runs silently in normal use.

Snap-track mounting and wiring freedom

The module clips onto a standard snap track, freeing DIN-rail space for other components and allowing quick reconfiguration without tools. Its compact footprint leaves room for additional relays or terminal blocks in the same enclosure. Dry-contact outputs integrate with panels that expect voltage-free switching, avoiding ground-loop issues in larger systems.

Highlights

  • Operates on 12 to 24VDC power supply
  • Low 75mA current draw reduces load
  • DPDT switching supports versatile contact control
  • LED indicators show relay status instantly
  • Snap-track mounting enables quick installation

Specifications

BrandALTRONIX
ModelRB1224
TypeSurface Mount Base
Weight0.15
Shipping weight0.07 kg
Package size79 × 54 × 41 mm

Questions about this item

How do I mount the RB1224 relay module and what step is often missed?

Snap the module onto a compatible track, then verify the 12 to 24VDC supply polarity before powering it; the status LEDs will not illuminate if the polarity is reversed.

What maintenance does the RB1224 require over time?

Periodically check that the snap-track clips remain tight and that the LED indicators still show correct relay state; no user-serviceable parts are inside the sealed phenolic or fiberglass housing.

What limit appears first when the RB1224 runs continuously at full load?

The 75mA coil current rating is the first constraint; exceeding it will cause the relay to drop out or overheat the sealed base.

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