Nussbaum ATT BM Series User Manual

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The next picture shows the inside of the cabinet with the main body and two of the four screws.
On the main body are four electrical connections numbered 14 which are the in and out going
power lines to the main switch.
Contact 1 is the outer conductor and contact 3 is the Neutral wire which is connected to an earth
plug. Contact 2 is the inner conductor and is protected by fuse X1-F1. Contact 4 connects to the
neutral connection X1. (If in doubt, please check wiring diagram)

Nussbaum ATT BM Series Specifications

General

Brand	Nussbaum
Model	ATT BM Series
Category	Wheel Balancers
Language	English