E3S-CT61

Name: E3S-CT61
Brand: OMRON
SKU: E3S-CT61

The OMRON E3S-CT61 is a robust, oil-resistant photoelectric sensor with a metal housing, offering a sensing distance of 30 meters and infrared LED light source. Available in pre-wired models with 2 or 5 meters of cable.

Product ModelE3S-CT61

Product ID66577

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Long-Range Sensing DistanceThe E3S-CT61 offers a sensing distance of 30 meters, making it suitable for various industrial applications where long-range detection is required.
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2. Oil-Resistant DesignThe sensor is designed to withstand oil and water, ensuring reliable operation in harsh environments.
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3. Infrared LED Light SourceUtilizing an infrared LED light source at 850 nm, this sensor provides accurate detection even in bright ambient conditions.
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4. Pre-Wired ModelsAvailable in pre-wired models with 2 or 5 meters of cable, reducing installation complexity and saving time.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Body Type

Rectangular

Housing Material

Metal

Operation

L-ON/D-ON selectable

Output

NPN/PNP Selectable

Supply Voltage

10 to 30 VDC

Type

Water and Oil-resistant Long-range

5. Durable ConstructionFeaturing a metal housing and high-quality components, the E3S-CT61 ensures durability and long-lasting performance in demanding industrial settings.

6. Versatile Control OutputsThe sensor offers NPN/PNP open collector outputs, allowing for flexible control in various automation systems.

7. Easy Sensitivity AdjustmentWith a single-turn adjustment for sensitivity, the E3S-CT61 simplifies setup and calibration processes.

8. Robust Protection FeaturesEquipped with output short-circuit protection and power supply reverse polarity protection, the sensor ensures reliable operation and minimizes downtime.

9. Wide Operating RangeThe E3S-CT61 operates within a wide ambient temperature range of -25 to 55°C and humidity range of 35 to 85%, making it suitable for various industrial environments.

10. High-Quality IndicatorsThe sensor includes light, stability, and power indicators, providing clear visual feedback during operation.

11. Comprehensive AccessoriesThe product comes with an instruction manual, mounting bracket, and adjustment driver, ensuring easy installation and maintenance.

12. High Insulation ResistanceWith an insulation resistance of 20 MΩ min. (500 VDC megger), the E3S-CT61 ensures safe and reliable operation in electrical environments.

13. Durable MaterialsConstructed from zinc diecast, methacrylate resin, and polyether sulfone, the sensor's housing and components are designed for longevity and resistance to environmental factors.

14. IEC and NEMA ComplianceThe E3S-CT61 meets IP67 standards and is NEMA 6P compliant, ensuring it can be used indoors only while maintaining its water and oil resistance.

15. Shock and Vibration ResistanceThe sensor can withstand shock and vibration tests, ensuring it remains operational under demanding conditions.

Sensing Method

Through-Beam

Max Sensing Distance

30 m

Connection

Pre-wired

Cable Length

2 m

Light Source

Infrared LED