KNX IO 520.1 secure (1J2I)

SKU: 520.1
UL Listed
This product has not been certified by an NRTL (UL, ETL, CSA or equivalent). Installation in USA projects may require a Field Evaluation by a recognized laboratory. Consult your local AHJ before specifying.
Mains Voltage · No US Cert
This device operates with or switches mains voltage (120/240VAC) and has not been certified by an NRTL. USA installation requires a Field Evaluation by a recognized laboratory and explicit AHJ approval.
Regular price $120.90 USD
Regular price -11% $135.90 USD Sale price $120.90 USD
In stock
On backorder
KNX & DALI Specialists

Not sure which device fits your project? Our team speaks KNX. Contact us for a free technical recommendation.

Free shipping over $500
KNX certified devices
Expert technical support

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.