Description
The Omron E3ZM-CT61 is a through-beam photoelectric sensor designed for long-distance object detection in industrial automation environments. The E3ZM-CT61 provides a sensing range of up to 15 meters using an infrared LED light source and features an NPN open-collector output for reliable control integration. It is built with a stainless steel housing and IP67/IP69K protection for use in harsh and oil-exposed applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
Automation Control Modules |
| Part Number |
E3ZM-CT61 |
| Subcategory |
Photoelectric Sensors |
| Sensor Type |
Through-Beam Photoelectric Sensor |
| Sensing Distance |
15 m (15000 mm) |
| Light Source |
Infrared LED (870 nm) |
| Output Type |
NPN Open Collector |
| Output Rating |
30 VDC Max, 100 mA Max |
| Operation Mode |
Light-ON / Dark-ON Selectable |
| Response Time |
1 ms Max |
| Sensitivity Adjustment |
Manual Single-Turn Adjustment |
| Power Supply Voltage |
10–30 VDC |
| Current Consumption |
20 mA Max (Emitter/Receiver) |
| Housing Material |
SUS316L Stainless Steel |
| Connection Method |
Prewired Cable |
| Cable Length |
2 m |
| Degree of Protection |
IP67 / IP69K |
| Operating Temperature Range |
-25°C to 55°C |
| Oil Resistance |
Oil-Proof Design |
| Product Dimensions (H × W × D) |
32 mm × 10.8 mm × 21 mm |
| Weight |
Approx. 150 g |
Information About E3ZM-CT61
The E3ZM-CT61 is part of Omron’s E3ZM series of durable photoelectric sensors engineered for industrial detection tasks requiring stable long-range sensing. It operates as a through-beam emitter/receiver system with selectable Light-ON and Dark-ON modes for flexible installation. The sensor includes manual sensitivity adjustment and fast 1 ms response time for accurate detection of opaque objects in high-speed automation processes. With SUS316L stainless steel construction, oil-resistant cabling, and high ingress protection ratings, it is designed for demanding machine environments such as packaging lines, food processing, and metalworking systems.
Key Features:
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Through-Beam Photoelectric Sensing: Provides reliable object detection using separated emitter and receiver units.
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15 m Long Sensing Distance: Supports extended-range detection for industrial conveyor and machine applications.
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Infrared LED Light Source: Uses 870 nm infrared emission for stable sensing performance.
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NPN Open-Collector Output: Compatible with industrial PLC input circuits up to 100 mA load.
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Light-ON/Dark-ON Selectable Mode: Allows flexible output configuration based on application needs.
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Fast 1 ms Response Time: Suitable for high-speed automation detection and control tasks.
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Stainless Steel Housing Construction: SUS316L body supports corrosion resistance in harsh environments.
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IP67/IP69K Protection Rating: Designed for washdown and oil-resistant industrial installations.
The E3ZM-CT61 delivers the reliability and precision required for long-range photoelectric detection in harsh industrial automation environments.
