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Easy Semiconductor Technology (Hong Kong) Limited Supports Marine Environmental Protection Projects

The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

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Our company updates its popular products every week, and all popular products will have many discounts. We will quickly provide quotes for all products within 1 to 4 hours Product pictures are real photos, all products are in stock

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ABB Allen-Bradley ADEPT ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Weidmueller Mitsubishi SICK FISHER

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We have engineers in Asia, the Middle East, and Europe, and our solutions are unconditional. Please raise any questions about your project, and we will provide free technical services

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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Your Technical Partner, Beyond the Purchase. We are committed to being your trusted long-term technical partner. Even if you are not yet our customer, our technical team is delighted to provide free pre-sales and after-sales support. We look forward to working with you to find the optimal solution.

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E3FA-DP21 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

E3FA-DP21 is a compact cylindrical photoelectric sensor with diffuse-reflective sensing technology. It features a red LED light source, a 100 mm sensing distance, PNP open-collector output, selectable Light-ON/Dark-ON operation, and an M12 4-pin connector.

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Technical Parameters Parameter Specification Model E3FA-DP21 Sensor Type Diffuse-reflective photoelectric sensor Sensing Method Diffuse reflective Sensing Distance 100 mm (white paper 300 × 300 mm) Light Source Red LED, 624 nm Output Type PNP open collector Max. Load Current 100 mA Supply Voltage 10 to 30 VDC Current Consumption ≤ 25 mA Operating Mode Light-ON / Dark-ON selectable Response Time ≤ 0.5 ms Connection Method M12 4-pin connector Sensitivity Adjustment Single-turn potentiometer Differential Distance Max. 20% Protection Circuit Short-circuit, reverse polarity protection Protection Rating IP67, IP69K Operating Temperature -40°C to +55°C Storage Temperature -40°C to +70°C Operating Humidity 35% to 85% RH Housing Material ABS Lens Material PMMA (Acrylic) Thread Size M18 Body Length 45 mm Weight Approx. 20 g