SICK Ultrasonic Threaded Barrel Proximity Sensor, M18, 1 m Detection, PNP NO, 10 → 30 V dc

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RS Stock No.:
212-5529
Mfr. Part No.:
UM18-218161101
Brand:
SICK
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Brand

SICK

Thread Size

M18

Sensor Technology

Ultrasonic

Detection Range

1 m

Body Style

Threaded Barrel

Output Function

NO

Digital Switching Output Type

PNP

Connection Type

M12

Supply Voltage

10 → 30 V dc

IP Rating

IP65, IP67

Length

52.7mm

Width

18mm

Housing Material

Plastic

Maximum DC Voltage

30V

Diameter

18 mm

Minimum Operating Temperature

-25°C

Switching Frequency

10 Hz

Depth

18mm

Maximum Operating Temperature

+70°C

Maximum Switching Frequency

10Hz

Series

UM

Switching Current

200 mA

Reverse Polarity Protection

Yes

Standards Met

CE

Short Circuit Overload Protection

Yes

COO (Country of Origin):
DE

SICK UM18 Series Proximity Sensor, Ultrasonic Sensor Technology, 1 m Detection Range - UM18-218161101


This ultrasonic proximity sensor is designed for precise distance detection in industrial applications. With an M18 threaded barrel design, it measures dimensions of 18mm in diameter and 52.7mm in length. The sensor operates effectively across a detection range of 120mm to 1m while maintaining high performance even in challenging environments.

Features & Benefits


• Measures distances with a resolution of ≥ 0.2mm
• Operates with a maximum current output of 200mA
• Suitable for temperatures ranging from -25 °C to +70 °C
• Offers reverse polarity and short circuit overload protection
• IP65 and IP67 rated for dust and water protection
• Robust plastic body ensures durability in harsh conditions

Applications


• Ideal for automation systems requiring accurate distance measurement
• Suitable for object detection within industrial machinery
• Commonly used in assembly lines for position feedback
• Applied in inventory systems for object counting and tracking
• Utilised in robotic for obstacle avoidance

What specifications are critical for ensuring reliable operation?


The device operates on a supply voltage range of 10 to 30 V DC, ensuring compatibility with most control systems. Its PNP output configuration allows for straightforward integration into various applications.

How does temperature affect the performance of this sensor?


The sensor is rated for operation between -25 °C and +70 °C, ensuring consistent performance in extreme temperatures. Temperature drift is minimal at 0.17% per K, allowing for accurate measurements even with thermal fluctuations.

What safety features are built into this proximity sensor?


It includes protections against reverse polarity and short circuit overload, which safeguard the sensor against common electrical issues and enhance its longevity in the field.

Note


Product details cover the whole product family. For details on the specifications for this individual product, please refer to the datasheet.

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