Meanwell Din Bar Power Supply KNX-20E-640 20W 640mA

KNX-20E-640 MeanWell AC/DC Din Rail Power Supply 20W, 30V, 640mA

The KNX-20E-640 is a 640mA power supply with high efficiency and compact dimensions. The device features a KNX bus for output blocking and an additional output for secondary power. The working temperature range allows for versatile applications. LED indicators are activated during normal operation, overload conditions, and RESET operations. It is perfect for powering any KNX-branded devices.

Technical Specifications

- Outputs: 1

- Output Voltage 1: 30 V

- Output Current 1: 640 mA

- Rated Output Voltage 1: 30 V

- Output Type: Fixed

- Nominal Input Voltage: 200 ... 240 VAC

- Rated Power: 19.2 W

- Minimum Input Voltage: 180 VAC

- Maximum Input Voltage: 264 VAC

- Ripple and Noise (V): 100 mV

- Termination Type: DIN Rail

- Series: KNX

- Efficiency: 86%

- Mean Time Between Failures (MTBF): 109000 h

- Protection Level: IP20

- Operating Temperature, Min.: -30 °C

- Operating Temperature, Max.: 70 °C

- Depth: 54.5 mm

- Height: 90 mm

- Width: 52.5 mm

- Warranty: 3 years