Bürkert
Control head type 8681
Type 8681 / Article No. 20013509
Technical attributes
Control head / Position indicator | Position feedback sensor | Inner thread - G | Screw terminal with cable feed-through | 29,50 V - 31,60 V | AS-i | 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 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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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
29,5 V
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Voltage max / rated voltage
31,6 V
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Supply system-internal
No
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Supply via BUS
Yes
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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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Process Pressure / Temperature
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Temperature environment min
5 °C
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Temperature environment max
55 °C
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Product specific information
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