Description

Ajax Relay – Wireless Low-Current Dry Contact Relay for Remote Automation

The Ajax Relay is a compact, wireless dry contact relay designed for remote control of low-current electrical appliances and automation systems. Using the secure Jeweller radio protocol, it connects seamlessly with Ajax hubs, enabling you to switch devices on or off remotely via the Ajax mobile app.

With a potential-free (dry) contact, the relay can control equipment up to 5A at 230V AC or 30V DC, without applying voltage to the circuit. It features bistable and pulse modes, making it ideal for controlling garage doors, electric locks, gates, and more. Built-in protection against voltage surges and overheating ensures safe, long-term operation.

✅ Key Features

• Dry Contact Output: No voltage on output terminals – safe for various control circuits

• Remote Control: Operate from anywhere via the Ajax app or automation scenarios

• Bistable & Pulse Modes: Ideal for triggering electric locks, gates, or automated systems

• Low Energy Use: Power-efficient and reliable, with minimal standby draw

• Installation: DIN rail compatible, compact for easy integration into control panels

• Communication Range: Up to 1,000 m in open space with Ajax Jeweller protocol

• Power Supply: 7–24V DC

✅ Compatibility

Fully compatible with Ajax Hub, Hub Plus, Hub 2, Hub 2 Plus, and ReX range extenders.