Burkert Type 8111 - Manual (Page 26)

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Thread G¾ A, ¾ NPT 75 Nm (55 lbf ft)
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Thread G1 A, 1 NPT 100 Nm (73 lbf ft)
High voltage test (enamel) max. 5 KV
Gas-tight leadthrough (optional)
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Leakage rate < 10
-6 mbar l/s
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Pressure resistance PN 64
Output variable
Output Two-wire NAMUR output
Current consumption
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Falling characteristics ≥ 2 .6 mA uncovered/≤ 0.6 mA covered
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rising characteristics ≤ 0 .6 mA uncovered/≥ 2.6 mA covered
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Fault message ≤ 0 .6 mA
Necessary processing system NAMUR processing system according to
IEC
60947-5-6 (EN 50227/DIN 19234)
Modes (NAMUR output adjustable to falling or rising characteristics)
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Min. rising characteristic curve (High current when
immersed)
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Max. falling characteristics (Low current when immersed)
Measuring accuracy
Deviation ± 1 mm (0.04 in)
26 LEVEL SWITCH 8111 • with NAMUR output
9 Supplement
32048
-EN
-120418