ABB REU 610 Technical Reference Manual page 113

1MRS755972
TX
X5.3
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Fig. 5.2.1.-1 Rear view of the relay with the fibre-optic communication module for plastic and glass fibre
Voltage Relay
Technical Reference Manual - ANSI Version
X3.1
X4.1
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X2.1
REU 610
A051555
113