System Sensor PR-3 Multi-Voltage Conventional Relay, Epoxy Encapsulated (SPDT) Relay with Activation LED

When your project requires reliable interface switching for fire, security, HVAC, or access-control systems, the System Sensor PR-3 Multi-Voltage Conventional Relay delivers consistent performance and simplified installation. This SPDT relay features multi-voltage operation and a built-in activation LED so technicians can verify operation at a glance, reducing service time during commissioning and monitoring. The PR-3 is epoxy-encapsulated for protection against environmental stresses and packed into a compact 1.7 x 1.2 x 0.9 in footprint, making it ideal for tight control cabinets or retrofit applications. Field-focused features — including a terminal strip for fast wiring, included mounting hardware, and an extra pair of wires for redundant power input — help lower labor costs and increase system resilience. Purpose-built for security, surveillance, fire alarm, and building automation interfaces, the PR-3 integrates seamlessly with door control, fan and damper assemblies, air-handling units, and other high-current switching needs. Specify the System Sensor PR-3 Multi-Voltage Conventional Relay for dependable relay switching in your next monitoring or control installation — order now to streamline your deployment.

• Provides dependable high-current SPDT switching with a visible activation LED to simplify status checks and reduce troubleshooting time
• Multi-voltage compatibility streamlines inventory and supports diverse fire, security, and HVAC control applications
• Epoxy-encapsulated, compact package (1.7 x 1.2 x 0.9 in) for durable, space-saving installations in control panels and enclosures
• Built for fast field wiring with terminal strip connections and included mounting hardware to cut installation labor
• Extra pair of wires for redundant power input increases system uptime and reliability in critical monitoring and access-control systems