New Original Omron E3Z-T61 Photoelectric Switch Sensor

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New Original Omron E3Z-T61 Photoelectric Switch Sensor

1. Product Overview

The E3Z-T61 is a brand-new original compact square through-beam photoelectric sensor with built-in amplifier under Omron E3Z standard series. It consists of separate emitter and receiver units, adopting 870nm infrared LED light source, with a rated maximum sensing distance of 15 meters. This model is equipped with 2-meter fixed pre-wired cable and NPN open-collector transistor output, compatible with standard 12–24 VDC industrial power supply. It supports switchable Light-ON and Dark-ON output logic, fitted with dual LED status indicators for real-time working state monitoring. The whole housing reaches IP67 dustproof and waterproof protection grade, built with robust PBT engineering plastic, capable of stable continuous operation in factory production lines, automated conveying equipment, logistics sorting machines, packaging machinery and automated assembly stations. The integrated anti-interference circuit effectively resists disturbance from ambient strong light, dust and minor water splashes, delivering consistent detection accuracy for long-term industrial use.

2. Main Functions

  1. Through-beam object detection: Detects opaque objects with minimum 12mm diameter when the light beam between emitter and receiver is blocked.
  2. Dual output logic selection: Toggle between Light-ON (output triggered when light passes through) and Dark-ON (output triggered when light beam is cut off) via internal selector switch.
  3. Dual visual status indication: Orange operation LED shows signal output state; green stability LED confirms reliable optical alignment without signal fluctuation.
  4. Short fast response: Max 1ms response time to capture high-speed passing workpieces on high-cycle automation lines.
  5. Reverse wiring protection: Internal circuit prevents permanent damage from positive and negative power line misconnection.
  6. Wide environmental adaptability: Operates normally under low temperature, dust and light interference workshop conditions.
  7. Standard industrial signal output: NPN open-collector output directly matches PLC input modules and intermediate relays without extra signal conversion.

3. Core Technical Features

  • Ultra-small rectangular compact body, convenient for installation in narrow mechanical spaces.
  • Optical axis and mechanical axis offset controlled within ±2.5°, greatly simplifying emitter-receiver alignment during commissioning.
  • IP67 protection structure, resistant to dust infiltration and temporary water splashing.
  • High anti-interference algorithm suppresses disturbance from fluorescent lamps, sunlight and workshop strong lighting.
  • Strong mechanical durability: withstands 10–55Hz vibration (1.5mm double amplitude) and 500m/s² impact in X/Y/Z three axes.
  • High insulation performance: ≥20MΩ insulation resistance at 500VDC, 1000VAC dielectric strength for 1 minute.
  • Low power consumption design, total current consumption lower than 15mA under rated voltage.
  • PBT wear-resistant housing and scratch-proof optical lens, extending service life under frequent mechanical friction.
  • Pre-wired 2m PVC cable with good bending resistance, suitable for moving mechanical arm layouts.

4. Dimension & Weight Parameter Table

Parameter Item Technical Specification
Overall Outer Dimension (L×W×H) 31 mm × 20 mm × 11 mm
Mounting Hole Spacing 24 mm horizontal interval
Mounting Hole Diameter 2 holes of φ3.2 mm
Optical Axis Height from Bottom Base 5.5 mm
Standard Attached Cable Length 2 m
Net Weight of Single Unit (Emitter / Receiver) Approx. 60 g
Total Net Weight of Complete Set (Emitter + Receiver) Approx. 120 g
Gross Weight with Original Retail Package Approx. 150 g
Main Housing Material PBT Engineering Plastic
Optical Lens Material Polymethyl Methacrylate

5. Electrical & Optical Core Specification Table

Parameter Item Technical Data
Sensing Principle Through-beam (separate emitter & receiver)
Rated Maximum Sensing Distance 15 m
Light Source Infrared LED, wavelength 870 nm
Power Supply Voltage Range 12 VDC to 24 VDC
Output Type NPN Open Collector
Max Load Current of Output 100 mA
Response Time Max 1 ms
Operating Ambient Temperature -25 ℃ ~ +55 ℃
Storage Ambient Humidity 35% ~ 95% RH, non-condensing
Protection Grade IP67
Standard Minimum Detectable Object φ12 mm opaque solid object

6. 10 Omron E3Z Series Models with Similar Detection Functions

  1. E3Z-T81: Through-beam type, 15m sensing range, PNP transistor output, 2m pre-wired cable, dual LED indicators, IP67 protection
  2. E3Z-T62: Long-distance through-beam sensor, max 30m detection distance, NPN output, infrared light source
  3. E3Z-T66: Through-beam NPN output, M8 4-pin connector type instead of pre-wired cable, 15m sensing distance
  4. E3Z-R61: Retro-reflective photoelectric sensor, 4m detection range, NPN output, compatible with standard E39-R reflector
  5. E3Z-D61: Diffuse-reflective sensor, 1m maximum sensing distance, adjustable sensitivity knob, NPN output
  6. E3Z-LT61: Laser through-beam sensor, tiny laser light spot, precise positioning, NPN output, long stable detection distance
  7. E3Z-T86: Through-beam PNP output, M8 connector design, 15m sensing distance, anti-reverse wiring protection
  8. E3Z-R81: Retro-reflective PNP output, MSR anti-reflection interference function, suitable for shiny metal workpiece detection
  9. E3Z-D82: Long-distance diffuse-reflective type, PNP transistor output, wide-angle light beam design
  10. E3Z-T61A: Through-beam NPN output with built-in timer delay function, adjustable signal hold time for intermittent detection scenarios

7. Typical Industrial Application Scenarios

  • Conveyor belt product counting, missing material and workpiece passing detection
  • Automated packaging machine box in-place confirmation and packaging material shortage monitoring
  • Intelligent logistics cross-belt sorting equipment parcel separation sensing
  • Automated assembly line component positioning and part presence verification
  • Warehouse AGV safety obstacle detection and aisle passage judgment
  • Printing machinery paper jam and paper feed monitoring
  • Elevator gate safety protection and automatic door object detection
  • New energy photovoltaic equipment cell transmission inspection
  • Injection molding machinery finished product output counting
WHO WE ARE

About us

Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.

Atifts Technology Co., Ltd. @ 2024

Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers. Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.
With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.
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We are located next to Shanghai, the largest city in China, and Kunshan, the first economic county in China. With convenient transportation and developed logistics, it provides a good geographical advantage for our electronic components sales business.
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We are committed to providing many types and brands of electronic components, including but not limited to Sensors, Switches & Relays, Connectors, Circuit Protectio, Power Supplier & Cable, etc. We have established relationships with many well-known electronic component manufacturers. We have established long-term and stable relationships with many well-known electronic component manufacturers to ensure that the products we sell are of reliable quality and reasonable price.
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