Burkert Type 8112 User Manual
Page 27
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Pipe thread, cylindrical (DIN 3852-A)
G¾ A, G1 A
-
American pipe thread, conical
(ASME B1.20.1)
¾ NPT
or 1 NPT
-
Flanges
DIN from DN 25, ANSI from 1"
-
hygienic fittings
Bolting DN 40 PN 40, Clamp 1" DIN 32676
ISO
2852/316L, Clamp 1½" PN 10 DIN 32676
ISO
2852/316L, conus DN 25 PN 40, Tuchenhagen
Varivent DN 50 PN 10
Max. torque - process fitting
-
Thread G¾ A, ¾ NPT
75 Nm (55 lbf ft)
-
Thread G1 A, 1 NPT
100 Nm (73 lbf ft)
High voltage test (enamel)
max. 5 KV
Gas-tight leadthrough (optional)
-
Leakage rate
< 10
-6
mbar l/s
-
Pressure resistance
PN
64
Output variable
Output
Relay output (DPDT), 2 floating spdts
Turn-on voltage
-
Min.
10 mV
-
Max.
253 V AC, 253 V DC
Switching current
-
Min.
10 µA
-
Max.
3 A AC, 1 A DC
Breaking capacity
-
Min.
50 mW
-
Max.
750 VA AC, 54 W DC
If inductive loads or stronger currents are switched
through, the gold plating on the relay contact
surface will be permanently damaged. The contact
is then no longer suitable for switching low-level
signal circuits.
Contact material (relay contacts)
AgNi (Au plated) or AgSnO (Au plated)
Modes (switchable)
-
A
Max. detection or overflow/overfill protection
-
B
Min. detection or dry run protection
Measuring accuracy
Deviation
± 1
mm (0.04 in)
LEVEL SWITCH
8112 • - Relay (DPDT)
27
9 Supplement
32050
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EN
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120418