February 2019
User Instructions
MAN-02-04-60-0350-EN Rev. 3
17
Section 4: Installation Instructions
Installation Instructions
Figure 10
Bettis RTS Terminal Box
Terminal Box Overview:
1.
Metric screw M40x1,5
2.
2 x M20x1,5
3.
M25x1,5
4.
Terminals for the power supply
5.
Terminal for ground connection
6.
Outside ground connection
Explosion-proof actuators or on special request the connection will be mady via terminals
(see Figure 10).
CAUTION: OBSERVE CORRECT PROCEDURE
If, during outdoor installation, commissioning is not carried out immediately after
electrical connection, the power supply must be connected at a minimum to achieve a
heating effect. In this case, the silica gel may remain in the connection compartment until
commissioning. (see Section 3.3)