Bürkert
Control head type 8681 FM approval
Type 8681 / Article No. 261484
Technical attributes
Control head / Position indicator | Control head | 110,00 l/min | Inner thread - G | Screw terminal with cable feed-through | 12,00 V - 28,00 V | IP65/67
Control Unit / Feedback
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End position feedback type
Inductive displacement transducer PNP
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End position feedback internal
3 PCE
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End position feedback external
1 PCE
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End position feedback voltage min
0 V
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End position feedback voltage max
24 V
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End position feedback current min
0 A
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End position feedback current max
0,1 A
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End position feedback DC voltage
Yes
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End position feedback AC voltage
No
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End position feedback top
yellow
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End position feedback bottom
green
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Displacement transducer type
internal linear
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Displacement transducer signal
digital
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For Actuator size 40 mm
Yes
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For Actuator size 50mm
Yes
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For Actuator size 63mm
Yes
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For Actuator size 70mm
Yes
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For Actuator size 80mm
Yes
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For Actuator size 90mm
Yes
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For Actuator size 100mm
Yes
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For Actuator size 125mm
Yes
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For Actuator size 130mm
Yes
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For Actuator size 175mm
Yes
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For Actuator size 225mm
Yes
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Function
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Manual actuation
Yes
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Pneumatic function 1 double acting
No
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Pneumatic function 1 single acting
Yes
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Pneumatic function 2 double acting
No
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Pneumatic function 2 single acting
Yes
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Pneumatic function 3 double acting
No
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Pneumatic function 3 single acting
Yes
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Process Connection Type/Size
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Port connection 1 type
Inner thread
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Port connection 1 thread marking
1/4
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Port connection 1 thread type
G
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Port connection 2 type
Inner thread
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Port connection 2 thread type
G
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Port connection 2 thread marking
1/8
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Port connection 3 type
Inner thread
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Port connection 3 thread type
G
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Port connection 3 thread marking
1/4
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Voltage / Frequency
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Voltage min / rated voltage
12 V
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Voltage max / rated voltage
28 V
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Supply system-internal
No
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Supply via BUS
No
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Supply via separating barrier
No
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AC voltage
No
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DC voltage
Yes
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Product specific information
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