
Inductive sensor
Slot-type
SI5-K09-Y1
Type designation SI5-K09-Y1
Ident-No. 10075
Slot width 5 mm
Repeat accuracy
Temperature drift
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
Actuated current consumption
ð 2 % of full scale
ð ± 10 %
ï 2.1 mA
ð 1.2 mA
■ ATEX category II 2 G, Ex-zone 1
■ ATEX category II 1 D, Ex-zone 20 for
temperatures up to +70 °C
■ SIL2 acc. to IEC 61508
■ Slot sensor, height 9 mm
■ Plastic, PBT-GF30-V0
■ DC 2-wire, nom. 8.2 VDC
■ Output acc. to DIN EN 60947-5-6 (NA-
MUR)
■ Cable connection
Wiring Diagram
Functional principle
Inductive sensors detect metal objects contactless and wear-free. For this purpose they
use a high-frequency electromagnetic AC
field that interacts with the target. The sensors
hosting a ferrite core coil generate the AC field
through an LC resonant circuit.
Approval acc. to KEMA 02 ATEX 1090X
Design Slot sensor,K09
Dimensions 20 x 9 x 13.5 mm
Housing material Plastic, PBT-GF30-V0
Active area material Plastic, PBT-GF30-V0
Electrical connection Cable
Cable quality 3mm, Blue, LifYY, PVC, 0.5
Cable cross section
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
Packaging unit 1
2 x 0.14 mm
2
Edition • 2018-04-10T18:02:47+02:00
1 / 4 TURCK Inc.

Inductive sensor
Slot-type
SI5-K09-Y1
Distance D 0 mm
Distance T 0 mm
Distance S 0 mm
Distance G 0 mm
Distance A 10 mm
Distance C 5 mm
Edition • 2018-04-10T18:02:47+02:00
2 / 4 TURCK Inc.

Inductive sensor
Slot-type
SI5-K09-Y1
Accessories
Type code Ident-No. Description
IMX12-DI01-2S-2T-0/
24VDC
7580020 Isolating switching amplifier, 2-channel; SIL2 acc. to IEC
61508; Ex-proof version; 2 transistor outputs; input Namur
signal; ON/OFF switchable monitoring of wire-break and
short-circuit; toggle between NO/NC mode; signal doubling;
removable screw terminals; 12.5 mm wide; 24 VDC power
supply
Edition • 2018-04-10T18:02:47+02:00
3 / 4 TURCK Inc.

Inductive sensor
Slot-type
SI5-K09-Y1
Operating manual
Intended use
This device fulfills the directive 2014/34/EC and is suited for use in explosion hazardous areas according to EN 60079-0:2012 + A11 and EN
60079-11:2012.
Further it is suited for use in safety-related systems, including SIL2 as per IEC 61508.
In order to ensure correct operation to the intended purpose it is required to observe the national regulations and directives.
For use in explosion hazardous areas conform to classification
II 2 G and II 1 D (Group II, Category 2 G, electrical equipment for gaseous atmospheres and category 1 D, electrical equipment for dust atmospheres).
Marking (see device or technical data sheet)
É II 2 G and Ex ia IIC T6 Gb acc. to EN60079-0 and -26 and É II 1 D Ex ia IIIC T95 °C Da IP67 acc. to EN60079-0
Local admissible ambient temperature
-25…+70 °C
Installation/Commissioning
These devices may only be installed, connected and operated by trained and qualified staff. Qualified staff must have knowledge of protection
classes, directives and regulations concerning electrical equipment designed for use in explosion hazardous areas.
Please verify that the classification and the marking on the device comply with the actual application conditions.
This device is only suited for connection to approved Exi circuits according to EN 60079-0 and EN 60079-11. Please observe the maximum admissible electrical values.
After connection to other circuits the sensor may no longer be used in Exi installations. When interconnected to (associated) electrical equipment, it is required to perform the "Proof of intrinsic safety" (EN60079-14).
Attention! When used in safety systems, all content of the security manual must be observed.
Installation and mounting instructions
Avoid static charging of cables and plastic devices. Please only clean the device with a damp cloth. Do not install the device in a dust flow and
avoid build-up of dust deposits on the device.
If the devices and the cable could be subject to mechanical damage, they must be protected accordingly. They must also be shielded against
strong electro-magnetic fields.
The pin configuration and the electrical specifications can be taken from the device marking or the technical data sheet.
Service/Maintenance
Repairs are not possible. The approval expires if the device is repaired or modified by a person other than the manufacturer. The most important
data from the approval are listed.
Edition • 2018-04-10T18:02:47+02:00
4 / 4 TURCK Inc.