REF 542PLUS

Overview

The REF 542PLUS feeder terminal is a compact digital bay control technology solution from ABB, suitable for medium voltage applications.

Central Unit

• Rated Voltage: 110 VDC (-15%, +10%), 220 VDC (-15%, +10%) or 48 to 220 VDC (-15%, +10%)

• Power Consumption: ≤ 18 W (base version with 1 BIO)

• Inrush Current: ≤ 10 A peak value

HMI Control Unit

• Rated Voltage: For auxiliary voltage in the range of:

  • 48 … 110 VDC (-15%, +10%)

  • 110 … 220 VDC (-15%, +10%)

• Power Consumption: ≤ 6 W

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