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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-ST22 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron E3T-ST22 is an ultra-compact through-beam photoelectric sensor with built-in amplifier, designed for precise and stable object detection in space-constrained industrial automation environments.

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Technical Specifications Parameter Specification Model Number E3T-ST22 Manufacturer Omron Series E3T Product Type Photoelectric Sensor Sensing Method Through-beam type Sensing Distance 300 mm Standard Detectable Object Opaque object ≥ Ø2 mm Light Source Red LED (approx. 650 nm) Output Type NPN open collector Operation Mode Dark-ON Supply Voltage 12–24 VDC ±10% Current Consumption Emitter: ≤10 mA / Receiver: ≤20 mA Control Output ≤50 mA, 26.4 VDC max Response Time ≤ 1 ms Connection Type Pre-wired cable (standard 2 m) Housing Type Ultracompact rectangular (side-view) Protection Circuit Reverse polarity protection, short-circuit protection Protection Rating IP67 Operating Temperature -25°C to +55°C Storage Temperature -40°C to +70°C Humidity Range 35%–85% RH (non-condensing) Insulation Resistance ≥20 MΩ (500 VDC) Dielectric Strength 1000 VAC, 1 min Vibration Resistance 10–2000 Hz, 1.5 mm double amplitude Shock Resistance 1000 m/s² (3 times each axis) Housing Material PBT (polybutylene terephthalate) Lens Material Polyarylate resin