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Equipment and controls
Negative and positive terminals
The negative and positive terminals are available as screw connections. The screw
connections are different for the negative and positive terminals. The negative termi-
nals have M10 terminals screws and the positive terminals have M8 terminal screws.
Ventilation opening
Ventilation automatically ensures that no excess pressure builds up inside the her-
metically sealed housing. It is equipped with a watertight membrane.
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