SICK GTB20 Manuel D'instructions page 28

OPERATING INSTRUCTIONS
en
28 O P E R A T I N G I N S T R U C T I O N S | GTB20
2. Lead voltage-free supply cable through the 3/8" MPT (Male Pipe Thread) fitting,
spacer, rubber seal (as illustrated below) and the back cover opening in the right
position horizontally or vertically.
3. Tighten the 3/8" MPT (Male Pipe Thread) according to
4. Connect and secure each of the wires to the terminal block with a torque of 0.4 to
0.5 Nm (table 7).
5. Put the back cover back. Ensure the back cover is free of obstruction and securely
tightened.
6. Tighten the M3 screw with a torque of 0.6 to 0.8 Nm.
7. Seal the other opening with the plastic nut (with rubber) provided in the package.
A
ØB
C
Table 2: Connection values, 1
L (A)
1
2
3
4
5
Table 3: Connection values, 2
C
1 (PVC)
1 (PUR)
2 (PVC/PUR)
3 (PVC/PUR)
Only apply voltage and switch on the voltage supply once all electrical connections have
been established.
1
46 mm
41 mm
31 mm
26 mm
21 mm
Ø B [mm]
5.8 ... 6.7
5.8 ... 6.7
6.8 ... 7.7
7.8 ... 8.2
table 2 and table 3.
1 2
2
57 mm
52 mm
42 mm
37 mm
32 mm
Torque [Nm]
1.3 ... 1.5
1.5 ... 1.7
1.7 ... 2.0
1.7 ... 2.0
8026846.1K1C/2023/06/07 | SICK
Subject to change without notice
3