Stahl 8549/1, Operating Instructions Manual, Page: 41 / 52

168779 / 854960300010
2011-09-23·BA00·III·en·02
Assembly
15
Load and Motor Switch, Load-Break
Switch 8549/1
7.5 Mount the Switch on the Mounting Plate
Single switch

Fasten the switch on the mounting plate by means of 4 screws M5 with 1.8 Nm.
Two switches with parallel drive
 Plug the left switch vertically on the dovetails of the right switch.
 Fasten the switch on the mounting plate by means of 6 screws M5 with 1.8 Nm.
7.6 Mount the Parallel Drive
12440E00
Fig. 7-9: Mounting the parallel drive

Before installation of the parallel drive (1), make sure that both switches are in zero
position.

Place the parallel drive (1) and the washers (2) on the selector shafts of the switch, as
shown in fig. 7-9.

Tighten the nuts M6 (3) with 4.5 Nm.
7.7 Mount the Enclosure Cover with Actuator Insert

Place the enclosure cover with mounted actuator insert vertically on the enclosure/
shaft.

Tighten the mounting screws of the enclosure cover.
WARNING
Risk due to loose conductors!

The connected wires of the mounted auxiliary contacts are located near the parallel
drive.

Lay the wires in a way that they do not come into contact with the parallel drive!
1
2
3