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The KNX IO 520.1 secure is a compact blind/shutter actuator with one shutter output (230 V~, 8 A) and two additional binary inputs (12..230 V, galvanically isolated). For blinds, shutters or window drives, with approach position via time calculation. Drive directions are electro-mechanically locked against each other. Integrated logic and timer functions. Direct operation with the ETS without download. Support of KNX Security. Connections: KNX, pluggable screw terminals for IO. For DIN rail, width 1 unit (18 mm). Art. no. 5515.
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.