The Interra ITR900-0116 is a 160 mA KNX power supply for compact KNX lines and small installations. It generates and monitors SELV bus voltage and includes an integrated choke for clean bus/data decoupling.

The unit supports wide-range mains input and includes short-circuit and overload protection with LED status indication. It is suitable for small KNX branches and extension segments.

Key Features — 160 mA KNX PSU

• Nominal output: 160 mA at KNX bus voltage.
• Integrated choke for bus decoupling.
• Protection: Short-circuit and overload protected.
• Wide mains input for global projects.

At a Glance

Specification	Detail
Order code	ITR900-0116
Nominal current	160 mA
Nominal bus voltage	30 V DC (SELV)
Power consumption (typ./max.)	6.6 W / 21 W
Protection	IP20

Applications and KNX Integration

• Small KNX lines: Compact bus segments and single-zone expansions.
• Related PSUs: ITR900-0132 and ITR900-0164.

Choosing Interra KNX Power Supplies

Choose ITR900-0116 for low device counts. Move to 320 mA or 640 mA models when bus load and line length increase.