Unidade de alimentação KNX HAGER WDN2061, calha DIN, 29 V DC, 160 mA, 2 módulos, sem ligação de carga

The HAGER WDN2061 is a KNX bus power supply unit that omits the auxiliary load connection, making it a focused choice for installations where only the bus line needs to be powered. Its 2-module DIN rail housing fits neatly into distribution boards, delivering a stable 29 V DC output with integrated overload and short-circuit protection.

Highlights

• Output: 29 V DC, 160 mA, 4.64 W for KNX bus lines
• Input: 230 V AC, 50/60 Hz, wide tolerance 195–253 V AC
• DIN rail mounting, 2 modules (36 mm) wide
• Overload and short-circuit protection
• Operating temperature: -5 to +45 °C
• Protection class: IP20

In daily use

Install the WDN2061 on a standard DIN rail and connect it to the KNX bus. It supplies the necessary bus voltage without an additional load output, simplifying wiring for pure bus applications. The unit is designed for building automation environments and operates reliably within typical indoor conditions.

Full specifications

• Product type: Power supply unit
• Application: KNX bus systems, building automation
• Mounting: DIN rail
• Module width: 2 modules (36 mm)
• Input voltage: 230 V AC (195–253 V AC)
• Input frequency: 50/60 Hz
• Output voltage: 29 V DC (28–31 V DC)
• Output current: 160 mA
• Output power: 4.64 W
• Auxiliary output: No (without load connection)
• Overload protection: Yes
• Short-circuit protection: Yes
• Protection class: IP20
• Operating temperature: -5 to +45 °C
• Storage temperature: -25 to +70 °C
• Relative humidity: 5–95 % (non-condensing)
• Bus type: KNX
• Certifications: CE

Final note

The HAGER WDN2061 is a compact and reliable power supply for KNX bus lines, ideal for installations that do not require an auxiliary output.