Turck
Turck NI20U-M30-RP6X-H1141 1646130 inductive sensor PNP M30×1.5 IP68 10–30 VDC NC M12×1
M30×1.5 inductive sensor detects all metals at 20 mm with factor-1 sensing, IP68 housing, magnetic-field immunity, PNP NC output on M12 connector, 10–30 VDC
- TypeTest Equipment
- Item Count1 pack
- Selling UnitBox
- Parts3 Years
- Labor1 Year
- 20 mm sensing distance detects all metals equally thanks to Factor 1 technology
- IP68-rated chrome-plated brass housing withstands harsh industrial environments
- PNP normally-closed output on M12 connector simplifies wiring in 10–30 VDC systems
- Magnetic-field immunity maintains reliable operation near welding or lifting equipment
- Extended temperature range suits demanding automation applications
Industrial proximity sensor for metal detection
The Turck NI20U-M30-RP6X-H1141 is a non-flush inductive sensor built for factory automation and machine-tool environments. Its factor-1 rating means every metal triggers at the same 20 mm switching distance, simplifying setup across mixed-metal lines. The PNP normally-closed output suits safety-oriented wiring where a broken wire must signal a fault. Chrome-plated brass housing and IP68 sealing let it survive coolant splash, wash-down and vibration.
Solid-state operation with no moving parts
Power draw is limited to the 10–30 VDC supply range and the sensor draws only the current required by its output stage. Switching frequency is high enough for fast conveyor or indexing cycles without contact bounce. The uprox®+ design rejects magnetic fields from nearby welders or motors, preventing false triggers. No fan, pump or mechanical wear exists, so acoustic noise is effectively zero and thermal load is negligible inside the enclosure.
M30 × 1.5 thread with M12 × 1 connector
The sensor mounts directly into a standard M30 × 1.5 threaded hole, requiring no bracket or adapter. A single 3-wire DC cable plugs into the M12 × 1 male connector, carrying power, ground and the PNP signal. Non-flush mounting demands clear space in front of the sensing face, but frees the barrel sides for tight gang-mounting. The 92 g weight adds minimal mass to moving heads or robotic arms. Builders needing analog output or a different thread size must choose another model.
Highlights
- 20 mm sensing distance detects all metals equally thanks to Factor 1 technology
- IP68-rated chrome-plated brass housing withstands harsh industrial environments
- PNP normally-closed output on M12 connector simplifies wiring in 10–30 VDC systems
- Magnetic-field immunity maintains reliable operation near welding or lifting equipment
- Extended temperature range suits demanding automation applications
Specifications
| Brand | TURCK |
|---|---|
| Model | NI20U-M30-RP6X-H1141 1646130 |
| Type | Test Equipment |
| Item Count | 1 pack |
| Selling Unit | Box |
| Parts | 3 Years |
| Labor | 1 Year |
Questions about this item
How do I install the M30 × 1.5 threaded barrel and avoid the non-flush mounting mistake?
Screw the chrome-plated brass barrel into an M30 × 1.5 threaded hole, leaving the sensing face clear of surrounding metal because the sensor is non-flush; then plug the M12 × 1 male connector into the matching cable socket.
What maintenance or replacement will the inductive sensor need over time?
The solid-state PNP output has no moving parts, so only periodic cleaning of the chrome-plated sensing face and inspection of the M12 connector seals are required to maintain the IP68 rating.
Which limit appears first during continuous high-speed operation?
The high switching frequency rating is reached before thermal limits, so the sensor will stop toggling cleanly once the target speed exceeds the rated frequency.
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