Specifications

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800 Series | Modular Systems | Blank, Information & Button Expansion Modules
Blank, Information & Button Expansion Modules
ART. BLANK, INFORMATION AND BUTTON
EXPANSION MODULES
840 Blanking module
846 Information module
843 3 Call push buttons
844 4 Call push buttons
845 5 Call push buttons
ART. BUTTON EXPANSION MODULES
(DOUBLE ROW)
843D 6 Call push buttons
844D 8 Call push buttons
845D 10 Call push buttons