Burkert Type 8112 - Manual (Page 27)

-
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
-
EN
-
120418