Turck BI20-G47-ADZ30X2-B2131 Data Sheet
Inductive sensor
BI20-G47-ADZ30X2-B2131
Type designation BI20-G47-ADZ30X2-B2131
Ident-No. 4283510
Rated switching distance Sn 20 mm
Mounting conditions Flush
Secured operating distance
Correction factors St37 = 1; Al = 0.3; stainless steel = 0.7; Ms = 0.4
Repeat accuracy
Temperature drift
Hysteresis 3…15 %
Ambient temperature -25…+70 °C
ð (0,81 x Sn) mm
ð 2 % of full scale
ð ± 10 %
■ PG36 threaded barrel
■ Chrome-plated brass
■ AC 2-wire, 20…250 VDC
■ DC 2-wire, 10…300 VDC
■ NO contact
■ 7/8" male connector
Wiring Diagram
Functional principle
Inductive sensors detect metal objects contactless and wear-free. For this, they use a
high-frequency electromagnetic AC field that
interacts with the target. Inductive sensors
generate this field via an RLC circuit with a
ferrite coil.
Operating voltage 20…250VAC
Operating voltage 10…300 VDC
AC rated operational current
DC rated operational current
Frequency
Residual current
Isolation test voltage
Surge current
Short-circuit protection yes/ Latching
Voltage drop at I
Wire breakage/Reverse polarity protection yes/ Complete
Output function 2-wire, NO contact
Smallest operating current I
Switching frequency 0.03 kHz
Design Threaded barrel,G47
Dimensions 75.5 mm
Housing material Metal, CuZn, Chrome-plated
Active area material Plastic, PA12-GF30
Connector housing metal
Max. tightening torque housing nut 90 Nm
Electrical connection Connector, 7/8"
Vibration resistance 55 Hz (1 mm)
Shock resistance 30 g (11 ms)
Protection class IP67
MTTF 2283 years acc. to SN 29500 (Ed. 99) 40 °C
Switching state LED,Red
e
m
ð 400 mA
ð 300 mA
ï 50…ð 60 Hz
ð 1.7 mA
ð 1.5 kV
ð 3 A (ð 20 ms max. 5 Hz)
ð 6 V
ï 3 mA
Edition • Rev. B • 2018-08-24T17:46:20+02:00
1 / 3 TURCK Inc.
Inductive sensor
BI20-G47-ADZ30X2-B2131
Distance D 2 x B
Distance W 3 x Sn
Distance T 3 x B
Distance S 1.5 x B
Distance G 6 x Sn
Diameter active area B Ø 47 mm
Edition • Rev. B • 2018-08-24T17:46:20+02:00
2 / 3 TURCK Inc.
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