Product Description

​The Omron E3S-CT11 is a high-performance through-beam photoelectric sensor designed for long-distance detection in industrial environments. It features a robust metal housing that offers excellent resistance to water and oil, making it suitable for applications in automotive assembly lines and food processing environments. With a sensing distance of up to 30 meters, the E3S-CT11 ensures reliable detection over extended ranges. ​

Technical Specifications

• Sensing Method: Through-beam (Emitter and Receiver pair)​
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• Sensing Distance: Up to 30 meters​
• Light Source: Infrared LED (850 nm)​
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• Housing Material: Zinc die-cast​
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• Connection Method: Pre-wired models with a 2-meter cable​
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• Power Supply Voltage: 10 to 30 VDC (including ripple)​
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• Current Consumption:
• Emitter: 25 mA maximum​
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• Receiver: 25 mA maximum​
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• Output Configuration: NPN/PNP open collector (selectable)​
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• Maximum Load Voltage: 30 VDC​
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• Maximum Load Current: 100 mA​
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• Residual Voltage:
• NPN Output: 1.2 V maximum
• PNP Output: 2 V maximum
• Operation Mode: Light-ON/Dark-ON selectable​
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• Response Time: Operate or reset: 1 ms maximum​
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• Sensitivity Setting: Single-turn adjustment​
• Ambient Illuminance Limits:
• Incandescent Lamp: 5,000 lx maximum​
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• Sunlight: 10,000 lx maximum​
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• Operating Temperature Range: -25°C to 55°C (with no freezing or condensation)​
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• Storage Temperature Range: -40°C to 70°C (with no freezing or condensation)​
• Operating Humidity Range: 35% to 85% (with no condensation)​
• Storage Humidity Range: 35% to 95% (with no condensation)​
• Degree of Protection: IP67 (IEC); NEMA 6P​
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• Mounting: Mounting bracket included; M4 mounting holes​
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• Indicators:
• Power Indicator: Red LED​
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• Light Indicator: Red LED​
• Stability Indicator: Green LED​
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• Weight: Approximately 270 grams​