8 Dimensions
8.1 Actuator dimensions
B2
B1
A
A1
B
CT*
MG
DN
Actuator
version
A
A1
A2
B
B1
B2
8
4 - 15
0B
222.5
58.0
33.2
59.4
81.0
133.5
10
10 - 20
0A
237.0
72.5
33.2
59.4
81.0
133.5
25
15 - 25
1A
306.0
124.0
32.5
70.0
82.0
150.0
Dimensions in mm
MG = diaphragm size
* CT = A + H1 (see body dimensions)
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GEMÜ 639 eSyStep
OPEN / CLOSE (Code AE)
8 Dimensions