Omron Through Beam Photoelectric Sensor, Block Sensor, 1 m Detection Range

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RS Stock No.:
303-2139
Mfr. Part No.:
E3T-ST12 2M
Brand:
Omron
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Brand

Omron

Sensor Style

Block

Detection Type

Through Beam

Detection Range

1 m

Output Type

NPN

Electrical Connection

Pre-Wired Cable

Maximum DC Voltage

26.4V

Light Source

LED

IP Rating

IP67

Maximum Current

50 mA

Response Time

1 ms

Series

E3T

Maximum Operating Temperature

+55°C

Housing Material

PBT

Minimum Operating Temperature

-25°C

RoHS Status: Exempt

Omron E3T Series Photoelectric Sensor, 1m Detection Range, NPN Output - E3T-ST12 2M


This photoelectric sensor belongs to the block style category, primarily designed for high-precision detection. The device operates using a through beam method, ensuring reliable object detection up to 1m distance. With a compact design measuring 93.8mm x 4.9mm x 14.6mm, this NPN output sensor offers robust performance in varying environments. It is rated IP67, making it suitable for use in harsh conditions. The sensor features a pre-wired cable for straightforward installation.

Features & Benefits


• Utilises red LED technology for precise sensing
• Maximum operating temperature of +55°C ensures durability
• Minimum operating temperature of -25°C supports versatile usage
• High ambient light immunity with pulse synchronisation technology
• Compact profile allows installation in tight spaces

Applications


• Suitable for automated machine processes requiring object detection
• Utilised in packaging lines for accurate material handling
• Ideal for production lines where space is limited
• Effective in robotics for precise proximity sensing

What output does this sensor provide and what are its current capabilities?


It offers an NPN output with a maximum load current of 50mA, operating under a supply voltage of up to 26.4VDC.

How does this sensor perform in terms of response time?


It features an impressive response time of just 1ms, ensuring quick detection and operation in high-speed environments.

Can it be mounted in challenging locations?


Yes, the IP67 rating allows installation in environments exposed to dust and water, ensuring reliable operation.

What is the significance of the dark switching mode in its operation?


The dark switching mode is beneficial for detecting objects against bright backgrounds, enhancing detection accuracy in varied lighting conditions.

How does the pre-wired cable simplify installation?


The pre-wired cable allows for easy connectivity and installation, reducing setup time and effort in various industrial setups.


E3T Series Miniature


Mini built in amplifier photoelectric sensor. Visible optical spot allows easy axis adjustment. The small "pin-point" LED is ideal for detecting minute sensing objects. Minimal influence of background or ambient shiny metal objects

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