KNX RF 4-fold LED dimming actuator, Constant Current or Constant Voltage

The KNX RF Blue IO 552 CV and 553 CC secure are compact wireless (KNX RF) 4-fold LED dimming actuators with RGB, RGBW and Tunable White functions, usable for LED panels/strips or as 4 independent dimming channels. The 552 CV provides constant voltage PWM outputs (12..24 V⎓, max. 6 A total, freely distributable), while the 553 CC provides constant current outputs (12..48 V⎓, configurable load current up to 500 mA per channel, channels can be bundled). Scene support, sequencer, staircase function and adjustable dimming curve. Integrated logic and time functions. Support of KNX Security. Connectors: pluggable screw connectors. Size (LxWxH): 132 x 46 x 20 mm. Art. no. 5379 (CV) / 5380 (CC).

Orders over $500 ship free within the USA (under 50 lbs). Orders under $500 carry a low cost shipping fee.

Most in-stock orders ship within 1–2 business days from Miami, FL. Delivery typically takes 3–5 business days depending on destination.

For freight or oversized orders, our team will contact you with a custom quote.

All KNXSupply products are covered by the manufacturer's warranty, ranging from 1 to 3 years depending on the brand. Warranty terms are fulfilled directly by the manufacturer.

If you experience any issue, contact us and we'll coordinate the claim process on your behalf.