Product NI4-DS20-2Y1X2-H1140
Inductive Sensor
For Rotary Actuators
Ident. no.: 1050001- Rectangular, housing DS20
- Plastic, PBT‐GF30‐VO
- Two switching outputs for monitoring the position of rotary actuators
- Mounting on all standard actuators
- DC 2-wire, nom. 8.2 VDC
- 2 × outputs acc. to EN 60947-5-6 (NAMUR)
- M12 × 1 connector
- ATEX category II 1 G, Ex zone 0
- ATEX category II 1 D, Ex zone 20
- SIL2 (Low Demand Mode) acc. to IEC 61508, PL c acc. to ISO 13849-1 with HFT0
- SIL3 (All Demand Mode) acc. to IEC 61508, PL e acc. to ISO 13849-1 with redundant configuration HFT1

General data
EAN | 4047101063783 |
eCl@ss-Code (V5.1.4): | 27270101 -/- Inductive proximity switch |
Customs tariff number | 85365019000 |
Country of origin | DE |
Weight | 60 g |
Technical Data
Design | Dual sensor for valve monitoring |
Construction size | 42 x 45 x 20 mm, DS20 |
Rated switching distance | 4 mm |
Mounting | Non-flush |
Operating voltage | Nom. 8.2 VDC |
Output function | NAMUR |
Switching frequency | 0.050 kHz |
Electrical connection | Connector, M12 × 1 |
Housing material | Plastic, PBT-GF30-V0 |
Ambient temperature | -25…+70 °C |
Protection class | IP67 |
Approvals | ATEX II 1 G, ATEX II 2 G, ATEX II 3 G, ATEX II 1 D, ATEX II 2 D, ATEX II 3 D, SIL2, PLc |
Data Sheets
Approval/Declaration
CAD File
Catalog (CAT)
Product Flyer
SIL Declaration
Safety Manual
Mounting accessories
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BTS-DS20-TP1
Actuation kit (puck) for dual sensors; end position damped; hole pattern on receptacle surface: 80 x 30 mm; connection shaft (shaft extension) height: 20 mm/Ø: max. 30 mm |
6900155 |
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BTS-DS20-TK1
Actuation kit (puck) for dual sensors; end position damped; hole pattern on receptacle surface: 80 x 30 mm (130 x 30 mm); connection shaft (shaft extension) height: 30 mm/Ø: max. 30 mm |
6900156 |
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BTS-DS20-KEY
Actuation kit (puck) for dual sensors; end position damped and switchpoint adjustable; hole pattern on receptacle surface: 80 x 30 mm (130 x 30 mm); connection shaft (shaft extension) height: 20 mm/Ø: max. 22 mm |
6900136 |
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IMC-DI-22EX-PNO/24VDC
2-channel isolating switching amplifier with M12x1 males, for peripheral use, IP67, zones 2/22, input circuits II(1) Ex ia, PNP transistor output NO |
7560003 |
Functional accessories
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IMX12-DI01-2S-2T-0/24VDC
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 |
7580020 |