Product NI4-DSU35-2Y1X2
Inductive Sensor
For Rotary Actuators
Order number: 1051002- Rectangular, housing DSU35
- Plastic, PP-GF30-VO
- Two 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)
- Cable connection
- ATEX category II 2 G, Ex Zone 1
- ATEX category II 1 D, Ex Zone 20
- SIL 2 (Low Demand Mode) acc. to IEC 61508, PL c acc. to ISO 13849-1 at HFT0
- SIL 3 (All Demand Mode) acc. to IEC 61508, PL e acc. to ISO 13849-1 with redundant configuration HFT1

General data
EAN | 4047101063899 |
eCl@ss-Code (V5.1.4): | 27270101 -/- Inductive proximity switch |
Customs tariff number | 85365019000 |
Country of origin | DE |
Weight | 171 g |
Technical Data
Design | Dual sensor for rotary actuators |
Construction size | 59 x 60 x 35.4 mm, DSU35 |
Rated switching distance | 4 mm |
Mounting conditions | Non-flush |
Operating voltage | Nom. 8.2 VDC |
Output function | NAMUR |
Switching frequency | 0.050 kHz |
Electrical connection | Cable |
Cable length | 2.0 m |
Housing material | Plastic, PP-GF30, Yellow |
Ambient temperature | -25…+70 °C |
Protection class | IP67 |
Approvals | ATEX II 2 G, ATEX II 3 G, ATEX II 1 D, ATEX II 2 D, ATEX II 3 D, SIL2, PLc |
Mounting accessories
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BTS-DSU35-EB1
Actuation kit (puck) for dual sensors; end position damped; hole pattern on receptacle surface: 80 x 30 mm and 130 x 30 mm; connection shaft (shaft extension) height: 20 mm (30 mm)/Ø: max. 30 mm |
6900225 |
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BTS-DSU35-Z01
Mounting kit for dual sensors for larger rotary actuators; Ø spacer plate and snap ring: max. 65 mm; hole pattern on receptacle surface: 30 x 80 mm (30 x 130 mm); connection shaft (shaft extension) height: 20 mm/Ø: max. 30 mm |
6900229 |
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BTS-DSU35-Z02
Mounting kit for dual sensors for larger rotary actuators; Ø spacer plate and snap ring: max. 65 mm; hole pattern on receptacle surface: 30 x 80 mm (30 x 130 mm); connection shaft (shaft extension) height: 20 mm (30 mm)/Ø: max. 40 mm |
6900230 |
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BTS-DSU35-Z03
Mounting kit for dual sensors for larger rotary actuators; Ø spacer plate and snap ring: max. 110 mm; hole pattern on receptacle surface: 30 x 130 mm; connection shaft (shaft extension) height: 30 mm/Ø: max. 70 mm |
6900231 |
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BTS-DSU35-Z07
Mounting kit for dual sensors for larger rotary actuators; Ø spacer plate and snap ring: max. 110 mm; hole pattern on receptacle surface: 30 x 130 mm; connection shaft (shaft extension) height: 50 mm/Ø: max. 75 mm |
6900403 |
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BTS-DSU35-EBE3
Actuation kit (puck) for dual sensors; end position damped; ”open” and ”closed” switchpoint adjustable; hole pattern on receptacle surface: 80 x 30 mm and 130 x 30 mm; connection shaft (shaft extension) height: 20 mm/Ø: max. 30 mm |
6901070 |
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BTS-DSU35-EU2
Actuation kit (puck) for dual sensors; end position undamped for clockwise and counter-clockwise drives; hole pattern on flange surface 80 x 30 mm and 130 x 30 mm; connection shaft (shaft stud) height 20 (30) mm / Ø max. 30 mm |
6900455 |
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BTS-DSU35-Z06
Mounting kit for dual sensors for larger rotary actuators; Ø spacer plate and snap ring: max. 65 mm; hole pattern on receptacle surface: 30 x 80 mm (30 x 130 mm); connection shaft (shaft extension) height: 30 mm/Ø: max. 40 mm |
6900402 |
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BTS-DSU35-Z04
Mounting kit for dual sensors for larger rotary actuators; Ø spacer plate and snap ring: max. 65 mm; hole pattern on receptacle surface: 30 x 80 mm (30 x 130 mm); connection shaft (shaft extension) height: 30 mm/Ø: max. 30 mm |
6900286 |
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BTS-DSU35-Z05
Mounting kit for dual sensors for larger rotary actuators; Ø spacer plate and snap ring: max. 65 mm; hole pattern on receptacle surface: 30 x 80 mm (30 x 130 mm); connection shaft (shaft extension) height: 30 mm/Ø: max. 30 mm |
6900287 |
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 |