Siemens SIMOTICS M-1PH8 - Page 251

WARNING
Short-circuit due to standing water, shaft height 180 and shaft height 225
If you rotate the separately driven fan through 90°, it is not permissible that the cable outlet
faces upward. Water that accumulates at the cable glands can result in a short circuit.
• Rotate the terminal box cover of the separately driven fan through 180°.
Connection at the terminal box
1
2
1
2
M20 cable entry for line power connection
M20 cable entry for control (optional)
Figure9-32 Cover of the terminal box, shaft height 180 and shaft height 225
In the delivery condition, the two cable entries are sealed.
• Cable entry ① is intended for the line supply connection, and is therefore only sealed with
a plug.
• Cable entry ② is intended for the optional control connection and is 󹪝tted with a screw plug.
Note
Cable gland
The cable glands are not included in the scope of supply. Select suitable cable glands to connect
the cable. The general connection instructions must be observed. Ensure that there is
permanent leak tightness between the cable gland and the terminal box and cable.
Electrical connection
9.3System integration
1PH8 SIMOTICS M main motors
Con󹪝guration Manual, 12/2022, A5E51895839A 249