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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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E3T-FL21-G Safety Light Curtain | F3SJ Series Industrial Safety Sensor

OMRON’s product naming conventions, the E3T-FL21-G is an ultra-compact, built-in amplifier photoelectric sensor from the E3T series. It features a BGS (Background Suppression) reflective sensing method with an NPN output and Light-ON operation.

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Specifications Specification Category Parameter / Value General Sensing Method BGS (Background Suppression) Reflective Shape Rectangular / Flat type Housing Material PBT (Polybutylene terephthalate) Degree of Protection IP67 Mounting Method M3 screw mounting ("-G" variant) Connection Method Pre-wired (2 m PVC cable) Optical & Performance Light Source Red LED Sensing Distance Approximately 5 to 30 mm (adjustable, based on FD/SL series) Response Time 1 ms max. Electrical Output Configuration NPN open collector Operation Mode Light-ON ("1" in model number) Supply Voltage 12 to 24 VDC ±10% Output Current 50 mA max. Protective Circuits Output short-circuit protection, Reverse polarity protection Indicators Operation Indicator Orange LED Stability Indicator Green LED Environmental Ambient Temperature (Operating) -25 to 55 °C Ambient Humidity (Operating) 35% to 85% Physical Dimensions Width Approx. 11 mm Height Approx. 7 mm Depth Approx. 24.5 mm