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Terminal Box 1xb1634 - Siemens 1LA8 Operating Instructions Manual

Simotics tn series n-compact induction motor.
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Electrical connection
6.3 Preparation

Terminal box 1XB1634

Figure 6-3
The connecting cables are introduced into the terminal box 1XB1634 through cable glands
with threaded holes 4 x M80 x 2 and 2 x M25 x 1.5. The cable glands are not included in the
standard scope of supply. The version with onion sealing ring is optional.
For more information, see:
● Bringing cables into the terminal box 1XB16.. and routing them with gable gland (Page 69)
● Bringing cables into the terminal box 1XB.. and routing them with onion sealing ring
● Connecting cables with cable lugs (Page 71)
● Connection without cable lugs (Page 72)
Checking winding connections
With an open winding design, i.e. when the windings start and end directly at the terminal box
(see the "Terminal marking" (Page 65) section), the connections are made using jumpers in
Terminal box 1XB1634
(Page 70)
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2014


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