Mounting and Installation
18
147234 / 8146655300
2018-08-16·BA00·III·en·03
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Motor Protection Circuit Breaker
Series 8146/5-V27
Cable entries tightening torques
7.3.2 Conductor Connection
Connecting the conductor to the main terminal
• Strip the conductor.
• Insert the conductor into the main terminal in such a manner that the conductor
insulation reaches right up to the terminal.
• Tighten the fastening screws according to the specifications in the table with the
conductor cross-sections.
• In the case of a rated operational current of > 15.5 A, a direct connection is
only permitted with a heat-resistant electric line (> 85 °C resistance)!
• Ensure that the cable diameter and the clamping range of the cable entry are the
same size.
04796E00
8146/5-V27-5, 8146/5-V27-6
Type 8161
Size of the cable entry
Connection thread [Nm] at 20 °C Cap nut [Nm] at 20 °C
M20 x 1.5
2.3
1.5
M25 x 1.5
3.0
2.0
M32 x 1.5
4.5
3.0
M40 x 1.5
11.0
10.0
M50 x 1.5
13.0
12.0
M63 x 1.5
17.0
16.0
Refer to the "Technical data" section for permissible conductor
cross-sections.
