SICK Ultrasonic Threaded Barrel Proximity Sensor, M18, 1 m Detection, PNP/NPN, 10 → 30 V dc

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RS Stock No.:
267-2125
Mfr. Part No.:
UM18-21812E211
Brand:
SICK
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Brand

SICK

Thread Size

M18

Sensor Technology

Ultrasonic

Body Style

Threaded Barrel

Detection Range

1 m

Digital Switching Output Type

PNP/NPN

Connection Type

M12

Supply Voltage

10 → 30 V dc

Length

58.2mm

IP Rating

IP65, IP67

Housing Material

Metal

Width

18mm

Maximum DC Voltage

30V

Diameter

18 mm

Minimum Operating Temperature

-25°C

Switching Current

100 mA

Standards Met

CE, EAC

Series

UM

Switching Frequency

10 Hz

Reverse Polarity Protection

Yes

Maximum Switching Frequency

10Hz

Communication Protocol

IO-LINK

Short Circuit Overload Protection

Yes

Depth

18mm

Maximum Operating Temperature

+70°C

COO (Country of Origin):
DE

SICK UM18 Series Proximity Sensor, Ultrasonic Sensor Technology, 1 m Detection Range - UM18-21812E211


This proximity sensor is an ultrasonic sensing device designed for various industrial applications. Characterised by its threaded barrel design and robust metal housing, this sensor measures 58.2mm in length and 18mm in diameter. It operates within a detection range of up to 1m, making it suitable for a range of automation and control tasks.

Features & Benefits


• Ultrasonic technology ensures accurate distance measurement
• PNP/NPN switching output type simplifies integration into systems
• IP65/IP67 rating provides protection in harsh environments
• Wide supply voltage range enhances compatibility with different systems
• Temperature compensation stabilises performance across varying conditions
• Quick response time of 80 ms improves operational efficiency

Applications


• Utilised in material handling for precise positioning
• Implementation in automatic packaging machinery for distance measurement
• Employed in robotics for obstacle detection
• Integrated into conveyor systems to monitor product spacing

How does temperature affect the functionality of this sensor?


It operates effectively across a wide temperature range from -25 °C to +70 °C, maintaining accuracy with temperature compensation features to mitigate fluctuations.

What are the advantages of using a metal housing for this sensor?


The metal housing provides durability and robust protection against physical impacts and environmental factors, ensuring a longer lifespan in demanding applications.

Can multiple sensors be used in proximity without interference?


Yes, the functionality supports synchronisation with up to 20 sensors, allowing for multiplexing without crosstalk, ideal for dense installations.

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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