Ajax Relay Jeweller 7-24V Module

€38.52

Tax included

The Ajax Relay Jeweller is a low-power, dry-contact wireless relay module designed to remotely control low-voltage (7-24V DC) power supplies and devices. With its configuration versatility, non-galvanically connected contact, and support for bistable or pulse modes, it is an ideal solution for controlling gates, lights, automations, or home automation systems integrated into the Ajax security system.

Dry contact (NO/NC) for low- or high-voltage networks
7-24 V⎓ power supply
Pulse (1-255 s) or bistablemode
Compatible with Ajax home automation and security systems
Wireless communication via Jeweller protocol
Low power consumption, suitable for systems with power supplies + battery backup
Easy installation in electrical panels, junction boxes or remote devices
Control via Ajax app for smartphones or central panel

Available

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Ajax Relay: Dry contact for remote control 12-24V DC

Versatile configuration and low power consumption make Relay a universal tool for equipment control. The dry contact is not galvanically connected to the device's power circuit: it can be used in low- and high-voltage networks. Bistable and pulse modes are available. The relay can be easily powered by a power supply coupled with a backup battery.

Pulse duration 1-255 seconds
Power supply 7-24 V⎓
Dry contact

Intelligent Safety with Relay Relay

Use automation scenarios so that your security system not only signals threats, but actively counteracts them.

Anti-flooding system
Scheduled water shut-off
Automatic doors and shutters
Scheduled heating

Advantages of using the Ajax Relay

Anti-flooding system

Set automatic water shut-off in case of washing machine failure or pipe breakage. Manage the facility's water supply via the app and according to schedule

Automatic gates or automatic barrier

Control opening and closing via the app and Button button. No compromise on convenience and security.

Electric locks

Controls opening and closing of locks via the app and Buton Button. Block access to rooms by alarm, or when you activate night mode, to sleep in peace.

Security smoke machine

Configure smoke machine activation by a detector alarm or DoubleButton emergency button. It is a reliable protection of people and valuables from thieves.

Motorized roller shutters and blinds

Control the equipment remotely by App, by pressing the Button button or according to the scenario: when changing the security mode, by time of day, by alarm.

SCA Lock

Configures the access control system (SCA) reader lock during system entry to prevent employees from accessing protected premises and avoid false alarms.

Compatibility - Ajax Devices Supported

Ajax Device	Compatibility
Hub (2G) Jeweller	Compatible
Hub (4G) Jeweller	Compatible
Hub 2 (2G) Jeweller	Compatible
Hub 2 (4G) Jeweller	Compatible
Hub 2 Plus Jeweller	Compatible
Hub BP Jeweller	Compatible
Hub Hybrid (2G)	Compatible
Hub Hybrid (4G)	Compatible
Hub Hybrid (4G) (without enclosure)	Compatible
Hub Plus Jeweller	Compatible
ReX 2 Jeweller	Compatible
ReX Jeweller	Compatible

Technical Specifications - Relay Jeweller

Power supply

Parameter	Value
External power supply	7-24 V⎓
Note	Relay does not provide additional power to connected devices
Power consumption	Up to 1 W (standby mode)
Cable cross-section area	0.75-1.5 mm² (22-14 AWG)

Load Characteristics

Load type	Limits
Resistive	Up to 5 A @ 24 V⎓ - Up to 13 A @ 110-230 V~
Inductive / Capacitive	Up to 3 A @ 24 V⎓ - Up to 8 A @ 110-230 V~
Voltage Protection	Min 6.5 V⎓ / Max 36.5 V⎓ - relay automatically shuts down out of range
Overheating protection	> +65 °C (ambient) / > +85 °C (internal relay)

Communication Technology - Jeweller

Feature	Value
Type	Ajax proprietary wireless for command, alarm and event transmission
Operating frequencies	866.0-866.5 MHz 868.0-868.6 MHz 868.7-869.2 MHz 905.0-926.5 MHz 915.85-926.5 MHz 921.0-922.0 MHz Based on sales region
Maximum radiated power (ERP)	Up to 25 mW
Modulation	GFSK
Communication range	Up to 1,000 m (in open field)
Encrypted communication	Block encryption with moving key
Frequency hopping	Active to avoid interference and inhibition

Functional Features

Feature	Details
Smartphone control	Configuration and notifications via Ajax app
Automation scenarios	On/off Programming Alarm Temperature Humidity¹ CO₂¹ Interaction with Button / LightSwitch ¹ Requires compatible devices
Adjustable pulse duration	0.5 to 255 seconds
Operating Modes	Pulse / Bistable
Contact status	Normally open / Normally closed