E3T-SR42 5M

Name: E3T-SR42 5M
Brand: OMRON
SKU: E3T-SR42 5M

The Omron E3T-SR42 5M is an ultra-compact, retro-reflective photoelectric sensor with a pre-wired cable length of 5 meters. It features a sensing distance of 30 to 200 mm and operates on 12 to 24 VDC with NPN open collector output, making it suitable for various industrial automation needs.

Product ModelE3T-SR42 5M

Product ID66214

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Ultra-Compact DesignThe E3T-SR42 5M boasts an ultra-compact design, making it easy to integrate into tight spaces, enhancing its versatility in industrial automation applications.
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2. Retro-Reflective Sensing MethodUtilizing a retro-reflective sensing method, this sensor ensures accurate detection of objects, even in complex environments, by reflecting light back to the sensor.
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3. Pre-Wired Cable LengthEquipped with a pre-wired cable length of 5 meters, the E3T-SR42 5M simplifies installation and reduces the need for additional cabling, saving time and effort.
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4. Wide Operating Voltage RangeOperating on a wide voltage range of 12 to 24 VDC, this sensor is compatible with various power supplies, offering flexibility in different industrial settings.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Body Type

Rectangular - Compact

Housing Material

Plastic

Supply Voltage

12 to 24 VDC

Type

Minature

Sensing Method

Retro-reflective

Output

NPN

5. High IP67 ProtectionFeaturing an IP67 rating, the E3T-SR42 5M is highly resistant to dust and water, ensuring reliable operation in harsh environments, making it ideal for use in manufacturing and production lines.

6. Fast Response TimeWith a response time of 1 ms maximum, the E3T-SR42 5M provides quick and accurate detection, enhancing the efficiency of your automation processes.

7. Dark-ON Operation ModeOperating in Dark-ON mode, this sensor is activated only when no light is detected, reducing false triggers and improving overall system reliability.

8. Material DurabilityConstructed from durable materials like polybutylene terephthalate (PBT) and denatured polyarylate, the E3T-SR42 5M ensures long-lasting performance and resistance to environmental stressors.

9. Low Current ConsumptionWith a maximum current consumption of 20 mA, this sensor is energy-efficient, reducing power consumption and minimizing heat generation, which can be critical in high-density installations.

10. Easy InstallationThe E3T-SR42 5M comes with a set of mounting screws and nuts, making installation straightforward and hassle-free, ensuring quick setup and minimal downtime.

Max Sensing Direction

Connection

Pre-wired

Cable Length

5 m

Light Source

Red LED

Operation

Dark-ON (D-ON)

Manufacturer ID