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The Phoenix Contact 2943903 is a voltage regulator module designed as an AC/DC converter. It provides a stable 5V DC output at 0.5A, delivering a total power of 3W. The module accepts a wide input voltage range, from 10-16V AC or 12-23V DC, with AC frequencies between 50-60 Hz.
Key features include IP20 degree of protection, making it suitable for various industrial environments. The operating temperature range is from 0°C to 55°C. The module utilizes screw connections for both input and output, supporting conductor cross-sections from 0.2 to 4 mm² for solid wires and up to 2.5 mm² for stranded wires.
Dimensions are 32mm in width, 67.1mm in height, and 75mm in depth. It includes a thermo-electronic disconnect for protection and a varistor as a protective circuit component. An integrated green LED indicates operational status. The module is designed for 100% operating factor and can be mounted vertically or horizontally, with alignment possible at a 5mm spacing.
The output voltage is 5 VDC.
The output current is 0.5 A.
The input voltage range is 10-16 VAC or 12-23 VDC.
The operating temperature range is 0°C to 55°C.
The degree of protection is IP20.