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Specification & Description
| Specification | Description |
|---|---|
| Part Number | NI12U-G18-ADZ30X2-B3331 |
| Alternative Part Number | NI12UG18ADZ30X2B3331 |
| Manufacturer | Turck |
| Design | Threaded barrel, M18 x 1 |
| Dimensions | 71 mm |
| Housing Material | Metal, CuZn, Chrome-plated |
| Active Area Material | Plastic, PBT-GF30 |
| Max. Tightening Torque | 25 Nm |
| Electrical Connection | Connector, 1/2'' |
| Ambient Temperature | -30…+85 °C |
| Vibration Resistance | 55 Hz (1 mm) |
| Shock Resistance | 30 g (11 ms) |
| Protection Class | IP68 |
| MTTF | 874 years according to SN 29500 (Ed. 99) at 40 °C |
| Switching State Indication | LED, Red |
| Nominal Sensing Range | 12 mm |
| Installation Condition | Non-flush |
| Assured Operating Distance | ≤ (0.81 x Sn) mm |
| Reproducibility | ≤ 2% of the final value |
| Temperature Drift | ≤ ±10 % (≤ ± 15 %, ≤ -25 °C or ≥ +70 °C) |
| Hysteresis | 3…15 % |
| Operating Voltage (AC) | 20…250 VAC |
| Operating Voltage (DC) | 10…300 VDC |
| Nominal Operating Current (AC) | ≤ 400 mA |
| Nominal Operating Current (DC) | ≤ 300 mA |
| Frequency | ≥ 50…≤ 60 Hz |
| Residual Current | ≤ 1.7 mA |
| Insulation Test Voltage | ≤ 1.5 kV |
| Surge Current | ≤ 3 A (≤ 20 ms max. 5 Hz) |
| Short Circuit Protection | Yes, snap-action |
| Voltage Drop | ≤ 6 V at Ie |
| Wire Break Protection | Yes, complete |
| Output Function | 2-wire, Normally Open (NO), 2-wire |
| DC Field Immunity | 300 mT |
| AC Field Immunity | 300 mT |
| Minimum Operating Current | ≥ 3 mA |
| Switching Frequency | 0.01 kHz |
The Turck NI12U-G18-ADZ30X2-B3331 is a high-performance inductive sensor switch designed for reliable and precise detection of metallic objects in a variety of industrial applications. With its robust M18 threaded barrel design and chrome-plated brass construction, this sensor ensures durability and resistance to harsh environmental conditions.
Featuring a rated switching distance of 12 mm and non-flush mounting conditions, the NI12U-G18-ADZ30X2-B3331 offers a secured operating distance that maximises detection reliability. The sensor's repeat accuracy is within 2% of the full scale, and it maintains consistent performance across a wide temperature range from -30 to +85 degrees Celsius, with minimal temperature drift.
This inductive sensor is equipped with a 2-wire, normally open (NO) contact output, which simplifies electrical integration into existing systems. It operates on a flexible voltage range of 20 to 250 VAC or 10 to 300 VDC, catering to diverse power supply requirements. The sensor also includes short-circuit protection and is designed to withstand surge currents, ensuring long-term stability and operational safety.
With an IP68 protection class rating, the NI12U-G18-ADZ30X2-B3331 is fully protected against ingress of dust and immersion in water, making it suitable for use in demanding environments. The sensor's LED indicator provides clear and immediate switching state feedback to the user.
The Turck NI12U-G18-ADZ30X2-B3331 is an ideal choice for applications requiring high precision and reliability, such as automated assembly lines, packaging machinery, and material handling systems. Its Factor 1 technology allows for uniform detection of all metals at the same distance, enhancing its versatility and making it a valuable component in any industrial setting.
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Frequently Asked Questions
What is the operating temperature range for this inductive sensor switch?
The operating temperature range for the inductive sensor switch is between -30°C and +85°C, making it suitable for a variety of industrial environments.
Can this sensor be used in outdoor applications?
Yes, the sensor is designed with an IP68 protection class, meaning it is dust-tight and can withstand immersion in water, making it suitable for outdoor use.
What materials can the inductive sensor detect?
The sensor is capable of detecting all types of metals due to its Factor 1 technology, which allows it to sense different metals at consistent ranges without adjustment.
What is the maximum tightening torque for the housing nut of the sensor?
The maximum tightening torque for the housing nut of the sensor is 25 Nm, ensuring a secure fit without damaging the unit.
What type of output does the sensor provide?
The sensor provides a 2-wire, normally open (NO) contact output, which is a common configuration for easy integration into various control systems.
Is the sensor resistant to vibrations and shocks?
Yes, the sensor has a vibration resistance of 55 Hz (1 mm) and a shock resistance of 30 g (11 ms), making it robust for use in environments with vibration and shock.
What is the sensor's Mean Time To Failure (MTTF)?
The sensor has an MTTF of 874 years according to SN 29500 (Edition 99) at 40°C, indicating a high level of reliability over an extended period.
How does the sensor indicate its switching state?
The sensor has a red LED indicator that provides a visual indication of the switching state, allowing for easy monitoring of its operation.
What is the sensor's nominal sensing range?
The nominal sensing range of the sensor is 12 mm, which is the standard distance at which it can reliably detect metal objects.
Can the sensor be mounted in non-flush installations?
Yes, the sensor is designed for non-flush mounting, which means it can be installed without the need to be countersunk into the mounting surface.
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