![LightSwitch (4-way) [120] Jeweller](/_next/image?url=https%3A%2F%2Fajax.systems%2Fcdn%2Fupload%2Fshare_ls_120_four_way_e9db13996f.jpg%3F1740750268&w=1200&q=75)
Lifecycle status unknown
Lifecycle status unknown
Ajax Systems LightSwitch (4-way) [120] Jeweller
Category
Other
First seen by Awernica
Nov 2026
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Latest Firmware
Not specified
No verified firmware data
Lifecycle Status
Not published
Ajax Systems does not publish lifecycle or end-of-life data
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
Components
- Relay
- LightCore (4-way) [120] Jeweller
Communication
- 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
Key features
- Automation scenarios
- By arming/disarming; By schedule; By alarm; By temperature, humidity, or CO2 concentration; By touching another LightSwitch / by pressing Button
- Minimum load power
- 20 W
Sabotage protection
- Protection against spoofing
- device authentication
- Communication loss detection
- after 36 s
Power supply
- Power supply voltage
- 120 V~, 60 Hz
- Average consumption
- up to 200 mW
- Maximum power
- up to 500 W for incandescent light bulbs; up to 250 W for CFL/LED light bulbs
- Maximum load current
- 4.2 A
- Temperature protection
- more than 140 °F
Operating parameters
- 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)
Dimensions
- 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"
Weight
- Relay
- LightCore (4-way) [120] Jeweller — 2.65 oz
- Touch-sensitive panels
- SoloButton (1-gang) [120] — 1.95 ozCenterButton (1-gang) [120] — 1.11 ozSideButton (1-gang) [120] — 1.20 oz
- Frames
- Frame (2 seats) [120] — 0.78 ozFrame (3 seats) [120] — 1.00 ozFrame (4 seats) [120] — 1.23 ozFrame (5 seats) [120] — 1.44 oz
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