Short: OMRON E3T-SR22R 2M - Compact retroreflective photoelectric sensor with 200mm sensing distance, dark-on operation, and 1 ms response time.
Product ModelE3T-SR22R 2M
Product ID66102
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Compact DesignThe OMRON E3T-SR22R 2M boasts a cuboid shape with an M2 mounting, making it ultracompact and easy to integrate into various industrial settings. Its dimensions are 7 mm in width, 24.5 mm in height, and 11 mm in depth, ensuring minimal space usage.
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2. Retroreflective SensingThis sensor utilizes a retroreflective sensing method, which enhances its accuracy and reliability. The reflector is supplied, ensuring seamless setup and operation.
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3. Dark-On Operation ModeThe E3T-SR22R 2M operates in a dark-on mode, meaning it outputs a signal when the target is not present. This is particularly useful in applications where the absence of a target is the primary condition for triggering an action.
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4. Fast Response TimeWith a response time of just 1 ms, the E3T-SR22R 2M ensures quick and precise detection of targets. This fast response is crucial in high-speed industrial processes where timely detection is essential.
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 Direction
Radial
Sensing Method
Retro-reflective
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5. Robust ProtectionThe sensor is housed in PBT material and has an IP67 rating, providing excellent protection against dust and water ingress. This makes it suitable for harsh industrial environments where reliability is paramount.