Data Sheet for Product
3/4
Siemens Accessories and spare parts for air damper CM2N4698en
Smart Infrastructure 2021-12-14
Type
document no.
(classification no.)
Designation /
scope of delivery
Use
For actuator
type
Function
ASK78.9
Centering insert, round 10 mm
GDA...1
GLA...1
GDB...1
GLB...1
GDD...1
GLD...1
To center a shaft with round dia.
10 mm in the coupling bushing of the
actuator.
ASK78.10
Centering insert, round 12 mm
To center a shaft with dia. 12 mm in
the coupling bushing of the actuator.
ASK78.12
Centering insert, D-profile FIX dia. 12 x 9 mm
To center a shaft with D-profile FIX dia.
12 x 9 mm in the coupling bushing of
the actuator.
ASK78.14
Centering insert, square profile 8 mm
To center a shaft with square profile
8 x 8 mm in the coupling bushing of
the actuator.
ASK71.21
(S55859-Z123)
Centering insert, 2 x square profile 10 mm
To center a shaft with square profile
10 x 10 mm in the coupling bushing of
the actuator (fixed positioning).
Accessories for linear actuators
Type
document no.
(classification no.)
Designation /
scope of delivery
Use
For actuator
type
Function
ASK55.2
4 319 2196 0
(M4664.1)
Clamp
4698Z12
GDB....2
GLB....2
• To extend the linear rod for shafts of
5...8 mm dia. and 5...8 mm square
• Linear limitation is achieved by
adjusting the clamp on the push rod




