4 Operation
Study the instructions carefully.
The item refer to the parts and service kits section.
NO = Normally open (pneumatic movement downwards.
NC = Normally closed (pneumatic movement upwards.
Spring return to upper position = NO
TD 461-625_2
S
TD 461-626_2
F
AIR
TD 461-627_2
AIR
Closed
Intermediate position
Two step stroke activated
Open
The plug opening for different Change-over Valves and Actuator size is shown below.
Standard Actuator choice (NC)
High pressure Actuator (NC)
Dimensions =
mm
Inch tube
DIN tube
Inch tube
DIN tube
38
51
63.5
76.1
101.6
40
50
65
80
100
51
63.5
50
65
F = Fixed
intermeidate
position
11
11
11
11
11
11
11
11
11
11
11
11
11
11
S = full stroke
opening
17
22
22
27
27
17
22
22
27
27
22
22
22
22
16
