LightSwitch (4-way) [120] Jeweller

Relay

Controls the power of a lighting appliance.

LightCore (4-way) [120] Jeweller

Touch-sensitive panels

SoloButton (1-gang) [120]

It is used when the switch is installed as a separate device. SoloButton consists of a front panel and a frame, coming as one component.

CenterButton (1-gang) [120]

It is used when the switch is installed between the device set.

SideButton (1-gang) [120]

It is used when the switch is installed on the right or left of the device set.

Frames

Frames for two, three, four, and five Ajax switches.

Frame (2 seats) [120]

Frame (3 seats) [120]

Frame (4 seats) [120]

Frame (5 seats) [120]

Single switch

LightSwitch (4-way) [120] Jeweller is installed as a separate device.

Combined switch

LightSwitch (4-way) [120] Jeweller is combined as a set with other Ajax smart switches and installed into Frame side by side.

Black

RAL 9005

Graphite

RAL 7024

White

RAL 9003

Ivory

RAL 1013

Fog

RAL 7047

Oyster

RAL 9002

Grey

RAL 7004

Olive

RAL 7044

RAL colors match actual colors as much as possible. However, they may slightly differ, so please only use them as a guide to the color choice.

Jeweller communication technology

Proprietary wireless communication technology to transmit commands, alarms, and events.

Key features:

• Two-way communication.
• Advanced anti-sabotage.
• Block encryption featuring a dynamic key.
• Instant notifications.
• Remote control and configuration in Ajax apps.

Frequency bands

905.0–926.5 MHz

Maximum effective radiated power (ERP)

up to 20 mW

Radio signal modulation

GFSK

Radio communication range

up to 3,600 ft

Between the device and a hub (or a range extender) in an open space.

Encrypted communication

All stored and transmitted data are protected by block encryption featuring a dynamic key.

Frequency hopping

To prevent radio interference and jamming.

Wings communication technology

Proprietary wireless communication technology to update the firmware.

Key features:

• Two-way communication.
• Advanced anti-sabotage.
• Block encryption featuring a dynamic key.
• Data packages reload in case of transmission errors.
• Data packages delivery check.

Frequency bands

905.0–926.5 MHz

Radio communication range

up to 3,600 ft

Between the device and a hub (or a range extender) in an open space.

Encrypted communication

All stored and transmitted data are protected by block encryption featuring a dynamic key.

Frequency hopping

To prevent radio interference and jamming.

Automation scenarios

• By arming/disarming
• By schedule
• By alarm
• By temperature, humidity, or CO₂ concentration*
• By touching another LightSwitch / by pressing Button

* Scenarios by humidity and CO₂ concentrations are available when LifeQuality Jeweller is added to the system.

Operation without a neutral wire

LightSwitch (4-way) [120] Jeweller only needs a line (hot) wire to operate.

Minimum load power

20 W

The value is calculated for LED light appliances.

Contactless touch-sensitive panel

LightSwitch (4-way) [120] Jeweller is activated when a hand gets as close as 0.5 in from the panel.

Night backlight

Optional, can be turned off in the device settings in the Ajax app.

Protection against incompatible appliances

Triggers if lighting appliances have insufficient power (up to 20 W). If protection is triggered, LightSwitch (4-way) [120] Jeweller turns off the load and sends a notification to Ajax apps. For low-power lighting appliances, the kit includes a capacitor.

Protection against spoofing

device authentication

Communication loss detection

after 36 s

Detection time depends on the Jeweller or Jeweller/Fibra settings.

Power supply voltage

120 V~, 60 Hz

The device does not need a neutral wire to operate.

Average consumption

up to 200 mW

Maximum power

600 W

For LightCore (4-way) [120] Jeweller.

Maximum load current

5 A

Temperature protection

more than 140 °F

If protection is triggered, LightSwitch (4-way) [120] Jeweller turns off the load and sends a notification to Ajax apps.

Operating temperature range

from 14 °F to 104 °F

Operating humidity

Up to 75% with no condensation

Protection class

IP20

Form factor of the switch

NA form factor (120)

Relay

LightCore (4-way) [120] Jeweller — 3.87" × 1.65" × 1.31"

Touch-sensitive panels

SoloButton (1-gang) [120] — 4.53" × 2.8" × 0.42"

CenterButton (1-gang) [120] — 4.5" × 1.79" × 0.42"

SideButton (1-gang) [120] — 4.5" × 2.28" × 0.42"

Frames

Frame (2 seats) [120] — 4.53" × 4.6" × 0.24"

Frame (3 seats) [120] — 4.53" × 6.42" × 0.24"

Frame (4 seats) [120] — 4.53" × 8.23" × 0.24"

Frame (5 seats) [120] — 4.53" × 10.04" × 0.24"

Relay

LightCore (4-way) [120] Jeweller — 2.65 oz

Touch-sensitive panels

SoloButton (1-gang) [120] — 1.95 oz
CenterButton (1-gang) [120] — 1.11 oz
SideButton (1-gang) [120] — 1.20 oz

Frames

Frame (2 seats) [120] — 0.78 oz
Frame (3 seats) [120] — 1.00 oz
Frame (4 seats) [120] — 1.23 oz
Frame (5 seats) [120] — 1.44 oz

LightSwitch (4-way) [120] Jeweller is a prefabricated device, with each component available for separate purchase. Components are easily installed by attaching to each other.