GIRA Attuatore dimmer radio guida DIN 4 canali 543100

Electricians and smart-home installers use the GIRA 543100 to add wireless dimming to lighting circuits in residential and commercial distribution boards. The 4-channel actuator mounts on a DIN rail and dims incandescent, halogen, dimmable LED, and other loads via EnOcean wireless commands.

Key specifications

• 4 independent dimming channels
• Universal dimming principle: R, L, C, LED
• Supply voltage: 230 V AC
• Max total load: 400 W (incandescent/halogen), 200 W (dimmable LED)
• Max per channel: 200 W (incandescent/halogen), 100 W (dimmable LED)
• Standby loss: 0.5 W
• Width: 4 modules (TE)
• Protection: overload and overtemperature
• Adjustable minimum brightness
• Operating temperature: -20 °C to +50 °C
• Protection class: IP20

Why choose it

Integrates with EnOcean-based wireless systems without additional gateways. The compact 4-module design saves space in distribution boards, and per-channel load limits allow flexible lighting configurations.

Ideal use cases

• Retrofitting existing buildings with wireless dimming control
• Controlling multiple lighting groups from a central electrical cabinet
• Integrating with EnOcean switches and sensors for automated lighting scenes

Good to know

Requires a 230 V AC supply and must be installed by a qualified electrician. The actuator is designed for indoor use only.