E3T-FT11 2M micro photoelectric sensor
- time:2025-09-28 06:42:52
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E3T-FT11 2M Micro Photoelectric Sensor: Big Performance in a Tiny Package for Precision Automation
Imagine needing precise object detection in a space barely larger than your fingertip. Traditional sensors simply won’t fit, leaving automation designers grappling with compromises. Enter the E3T-FT11 2M micro photoelectric sensor – a marvel of miniaturization and engineering that punches far above its diminutive size. This powerhouse proves that exceptional sensing capabilities, including an impressive 2-meter detection range, can indeed come packaged in an ultra-compact form factor, opening doors to automation solutions previously deemed impossible.
Defying Size Limitations: The Core of the E3T-FT11
The defining characteristic of the Omron E3T-FT11 is its remarkably small size. Classified as a micro photoelectric sensor, it occupies minimal real estate on machinery or within devices. This inherent compactness is revolutionary for modern automation:
- Integration into Confined Spaces: It effortlessly fits into densely packed assemblies, intricate mechanisms, and applications where every millimeter counts – like miniature robotics, compact assembly stations, or inside consumer electronics manufacturing lines.
- Discreet Installation: Its miniature profile allows for installation where visibility or aesthetics are crucial, minimizing impact on the overall design.
- Lightweight Solutions: Contributes to lightweight designs, essential for applications like moving components on gantries or collaborative robots where payload matters.
Reaching Beyond Its Stature: The Significance of 2M Range

Despite its miniature dimensions, the E3T-FT11 delivers a surprisingly long 2-meter (2M) detection range. This capability elevates it beyond merely being “small”:
- Expanded Application Scope: The generous sensing distance allows reliable detection of objects at a significant distance relative to the sensor’s size. This is ideal for monitoring conveyor belts, verifying the presence of objects in bins, or detecting parts across wider machine sections, all without needing bulky sensor arrays.
- Increased Design Flexibility: Engineers are freed from the constraint of mounting sensors extremely close to the target point. This provides greater latitude in machine layout and simplifies maintenance access, making the long-range micro sensor a highly versatile component.
- Cost-Effectiveness: Achieving reliable detection over 2 meters with a single, compact unit often translates to reduced system complexity and lower overall costs compared to using multiple shorter-range sensors or larger, more expensive alternatives.
Engineered for Reliability: Key Technologies
The E3T-FT11 isn’t just small and long-range; it incorporates sophisticated features ensuring dependable performance in demanding industrial environments:
- Advanced Photoelectric Sensing: As a photoelectric sensor, it utilizes a modulated infrared LED light source and a phototransistor receiver. This modulated light beam provides excellent immunity to ambient light interference, a critical factor for consistent operation under varying factory lighting conditions.
- Precision Optics: Achieving a long-range detection capability from such a small device necessitates highly efficient and precisely focused optics. The E3T-FT11 employs advanced lensing technology to create a stable, concentrated beam capable of maintaining integrity over the full 2-meter distance.
- Through-Beam Principle: The E3T-FT11 operates as a through-beam sensor. This means it consists of separate emitter (TX) and receiver (RX) units. The emitter projects the focused beam, and the receiver detects its presence. An object is detected when it physically interrupts this beam between the two units. This principle offers the highest detection reliability and positional accuracy compared to reflective modes, especially over longer distances. It excels at detecting opaque objects of almost any color, shape, or surface texture.
- Robust Construction: Designed for factory life, it features durable housing resistant to common industrial contaminants like cutting fluid mist or dust. Its construction ensures reliable operation despite vibrations and minor impacts.
Simplified Integration & Operation
Ease of use is paramount:
- Plug-and-Play Connectivity: Typically equipped with integrated 2-meter cables on both emitter and receiver units, enabling straightforward connection to controllers or power supplies without the need for separate wiring looms.
- Clear Status Indication: Features bright, easy-to-see operation indicators (LEDs) on both the emitter and receiver. These provide instant visual confirmation of power status and beam reception (on the RX), drastically simplifying setup alignment and troubleshooting.
- Versatile Mounting: Compact size and standard mounting holes or brackets facilitate flexible and secure installation on machinery frames, brackets, or custom fixtures.
Where Compact Precision Counts: Target Applications
The unique blend of micro size and powerful 2M range makes the E3T-FT11 indispensable across diverse sectors:
- Electronics & Semiconductor Manufacturing: Detecting tiny PCBs, components in trays, or verifying placement on high-speed SMT lines where space is extremely limited but precision is non-negotiable.
- Packaging Machinery: Monitoring label application, verifying carton flaps are closed, detecting product presence in fillers, or controlling case packers efficiently over moderate distances.
- Automated Assembly: Ensuring correct part insertion, confirming robot end-effector positions, detecting minute components on pallets, or verifying assembly stages within compact robotic cells.
- Material Handling: Detecting boxes, totes, or pallets on conveyors over longer sections, monitoring bin levels, or confirming product transfer points.
- Textile & Printing: Tracking yarn breaks, detecting fabric edges, verifying paper feed, or controlling ink/cartridge presence.
- Intralogistics: Monitoring automated guided vehicles (AGVs) pathways, confirming shuttle positions, or detecting loads on compact conveyor systems.
- Medical Device Automation: Ensuring precise component placement and verifying critical steps within sterile, space-constrained equipment manufacturing.
The Clear Advantage
The E3T-FT11 2M micro photoelectric sensor stands as a testament to the power of smart engineering. It decisively shatters the traditional compromise between sensor size and detection capability. By combining ultra-compact dimensions with a remarkably long 2-meter sensing distance and the inherent reliability of high-quality through-beam photoelectric technology, it provides automation engineers with an unprecedented tool. Whether you’re battling space constraints in a cutting-edge micro-factory or need reliable, long-distance detection without bulky hardware, the E3T-FT11 delivers robust, precise performance that unlocks innovative automation solutions and streamlines existing processes. It embodies the principle that the smallest components can often drive the most significant advances in efficiency and design.