Samson 3374-11 - 6 Additional functions; 6.1 Mechanical limit contacts; 6.1.1 Installing the limit contacts; 6.2 Electronic limit contacts

28 EB 8331-4 EN
Additional functions
6 Additional functions
6.1 Mechanical limit contacts
6.1.1 Installing the limit contacts
Î When ordering the limit contacts, state the conguration ID and the type designation of
the actuator. Both specications are written on the nameplate (see section2.1).
Î Required accessories (see Fig.9):
To install the electronic limit contacts, the retrot kit (order no. 1402-0898) is required.
Installinglimitcontacts(Fig.10toFig.12):
Risk of electric shock.
Before installing electrical accessories, switch off the power supply and disconnect the signal
input.
We recommend applying a small amount of lubricant (e.g. Vaseline) to the spindles on the
gear faces and to the sides of the cogs.
To undo the screws on the housing cover, use a Pozidriv PZ2 screwdriver to get enough hold
on the screw heads.
3 Serrated ring
8 Spacer
9 Snap ring
16 Screw
17 Terminal board
18 Adjustment gear
19 Contact cam
20 Cam holder
The contact cams (19) are ready-mounted to the cam holder
(20) and the retaining rings (9) to form the contact cam unit
(21, see Fig.12).
Note
9 (2x) 16 (2x)3 8
20
17
18 (2x) 19 (2x)
Fig.9: Accessories (order no. 1402-0898)
DANGER
!
Tip
Note