Turck BI1.5-EH6.5K-Y1 Technical data

BI1.5-EH6.5K-Y1
Inductive Sensor

Features

Smooth barrel, Ø 6.5 mm

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Stainless steel, 1.4427 SO

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DC 2-wire, nom. 8.2 VDC

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Output acc. to DIN EN 60947-5-6 (NAMUR)

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Cable connection

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ATEX category II 1 G, Ex zone 0

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ATEX category II 1 D, Ex zone 20

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SIL2 (Low Demand Mode) acc. to IEC

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61508, PL c acc. to ISO 13849-1 at HFT0
SIL3 (All Demand Mode) acc. to IEC 61508,

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PL e acc. to ISO 13849-1 with redundant
configuration HFT1

Technical data

Type

ID no. 1004600

Rated switching distance 1.5mm

Mounting conditions Flush

Secured operating distance ≤(0.81×Sn)mm

Correction factors St37 = 1; Al = 0.3; stainless steel = 0.7;

Repeat accuracy ≤2% of full scale

Temperature drift ≤ ± 10 %

Hysteresis 1…10%

Ambient temperature -25…+70°C

Output function 2-wire, NAMUR

Switching frequency 5kHz

Voltage Nom.8.2VDC

Non-actuated current consumption ≥2.1mA

Actuated current consumption ≤1.2mA

Approval acc. to KEMA 02 ATEX 1090X

Internal capacitance (Ci)/inductance (Li) 150 nF/150 µH

Device marking

Design

Dimensions 23.6mm

Housing material Stainless steel, 1.4427 SO

Active area material Plastic, PA12-GF30

End cap Plastic, PP

Electrical connection Cable

Cable quality Ø4mm, Blue, Lif9YYW, PVC, 2m

BI1.5-EH6.5K-Y1

Ms = 0.4

É II 1 G Ex ia IIC T6 Ga/II 1 D Ex ia IIIC
T95 °C Da

(max. Ui = 20 V, Ii = 60 mA, Pi = 80 mW)

Smooth barrel,6.5 mm

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.

BI1.5-EH6.5K-Y1 | 22-04-2021 15-50 | Technical modifications reserved

Hans Turck GmbH & Co. KG | 45466 Mülheim an der Ruhr, Germany | T [phone] | F [phone] | [e-mail] | www.turck.com 1|3

Technical data

Core cross-section

2x0.25mm

2

Vibration resistance 55Hz (1 mm)

Shock resistance 30g (11 ms)

Protection class IP67

MTTF 6198years acc. to SN 29500 (Ed. 99) 40

°C

Mounting instructions

Mounting instructions/Description

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

Ø6.5mm

area B

Hans Turck GmbH & Co. KG | 45466 Mülheim an der Ruhr, Germany | T [phone] | F [phone] | [e-mail] | www.turck.com 2|3

BI1.5-EH6.5K-Y1 | 22-04-2021 15-50 | Technical modifications reserved