27401.19.NC3 : Ajax Relay (9NA)

Ajax Relay (9NA) – Professional Wireless Low-Voltage Automation Relay

The Ajax Relay (9NA) is a compact, professional-grade wireless relay module designed for controlling low-voltage automation circuits within advanced security, CCTV, access control, and building automation infrastructures. It enables secure switching of electrical loads using the Ajax Jeweller encrypted protocol and provides integrators with highly flexible automation scenarios suitable for U.S. commercial and residential installations.

Product Features

• Secure wireless automation relay operating from 7–24 V DC.
• Supports resistive loads up to 5 A (24 V DC) or 13 A (110–230 V AC).
• Supports inductive/capacitive loads up to 3 A (24 V DC) or 8 A (110–230 V AC).
• Jeweller two-way radio technology with dynamic key block encryption, frequency hopping, and anti-sabotage protection.
• Communication range up to 3,250 ft in open space.
• Fully configurable through Ajax apps: contact state (NO/NC), bistable or pulse mode, and pulse durations from 0.5 to 255 seconds.
• Supports advanced automation scenarios: by schedule, alarm, arming/disarming, temperature, humidity, CO₂ level, and interaction with LightSwitch or Button.
• Voltage protection automatically disables the relay when supply voltage goes outside 6.5–36.5 V DC.
• Thermal protection safeguards operation above 149°F ambient or 185°F internal temperature.
• Designed for indoor or sealed-enclosure outdoor installations.
• DIN-rail mounting available via optional DIN Holder.
• Ultra-compact enclosure for tight panel integrations.