Inserting And Routing The Cables; Bringing Cables Into The Terminal Box 1Xb; Table 6-2 Connection Technology (With Cable Lug / Connection Without Cable Lug) - Siemens SIMOTICS FD 1MM1 Series Operating And Installation Instructions

Electrical connection

6.5 Inserting and routing the cables

Drill holes in the cable entry plate
If you drill holes in the cable entry plate for explosion-protected motors, then document the data
about these holes in the motor documentation:
● Number and size of the holes
● Type of thread, e.g. metric or NPT
Data regarding the installation of pipes and accessories is provided in IEC / EN 60079-14.
6.5 Inserting and routing the cables
Table 6-2
Terminal box
GT640
1XB1621
1XB1631
1XB7730
1XB7731
1XB7740
1XB7750
6.5.1 Bringing cables into the terminal box 1XB... with sealing insert with break-off ring
The 1XB1621, 1XB1631 terminal boxes can be equipped optionally with a sealing insert with
break-off ring. The connecting cable is sealed at the cable entry location using a cut-out sealing
insert and is fastened using a strain relief device.
82
Connection technology (with cable lug / connection without cable lug)
With cable lug (Page 85)
Connection
Without cable lug (Page 86)
Operating Instructions 02/2019
SIMOTICS FD 1MM1