RLC dimmer under switch, 4-wire connection, output mosfet 500VA

Your price
35.30 €
Your price with tax
42.71 €
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SMR-U | Controlled dimmer


  • Button-controlled dimmers designated for flush mounting into a wiring box.
  • Possible to control from more places (parallel connections).
  • Protection against temperature overrun inside the device.
  • SMR-S:
    • Designated for dimming el. bulbs, halogen lights and halogen lights with winding transformers and Dimmable LED1.
    • 3-wire connection, functional without neutral
    • max. load: 300 VA (el. bulbs or halogen lights with wound transformer)
    • contactless output -1x triac
    •  with exchangeable fuse.
  • SMR-U: - Designed for dimming of incandescent bulbs and halogen lights with wound or electronic transformer and Dimmable LED.
    • 4-wire connection
    • max. load: 500 VA (el. bulbs or halogen lights with electronic or wound transformer)
    • contactless output - 2x MOSFET
    • electronic over-heating protection - output off in case of short-circuit or overload


Technical parameters


  • Connection: 4-wire con., with neutral
  • Voltage range: 230 V AC / 50 Hz
  • Operating temperature: 0 °C to +50 °C
  • Operating position: any
  • Mounting: free at connecting wires
  • Protection degree: IP30 in standard conditions
  • Dimensions: 49 x 49 x 13 mm
  • Weight: 32g






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ELKO EP, s.r.o., Holešov

We develop, manufacture and deliver complete solutions for your electrical wiring. Czech company with more than 23-year tradition is a brand iNELS Smart Home Solution. One of the most comprehensive solutions on the market brings together wireless solutions and intelligent bus wiring. With this system you control heating, air conditioning, lighting and everything is perfectly secure. We are here for you from design to implementation and configure the system, thanks to our team of trained experts and partners.

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