Omron E3Z-T61 2M Through-Beam Photoelectric Sensor

USD 37.27

15m through-beam sensor with 1ms response, NPN output, and IP67 protection. Optimized for vehicle positioning and pallet detection in automated warehouses.

SKU Omron-E3Z-T61 2M Category
Photoelectric Sensors

Omron E3Z-T61 2M Through-Beam Photoelectric Sensor

Model Identifier E3Z-T61 2M
Official Part Number E3Z-T61 2M
GTIN Standard NA

Technical Overview

The Omron E3Z-T61 2M is a compact, high-performance through-beam photoelectric sensor equipped with a built-in amplifier. Engineered for precise object detection in industrial automation, it delivers a long sensing range of up to 15 meters. The sensor operates on a 12 to 24 VDC power supply and features an NPN open collector output with selectable Light-ON/Dark-ON modes. Constructed with a rugged PBT plastic cuboid housing that provides an IP67 protection rating, this device guarantees durability and resistance against dust and water ingress in challenging environments. It utilizes an infrared LED light source and includes a 2-meter pre-wired cable for dependable electrical connectivity.

Key Features

  • Through-beamsensingmethodprovidingamaximumsensingdistanceof15meters[1.2].
  • NPN open-collector output offering selectable Light-ON and Dark-ON operation modes.
  • Fast response time of 1 ms to support high-speed detection applications.
  • Infrared LED light source (870 nm) optimized for reliable and accurate optical detection.
  • High ambient light immunity, tolerating up to 3,000 lx for incandescent light and 10,000 lx for sunlight.
  • Robust PBT cuboid housing featuring an IP67 degree of protection.
  • Pre-wired with a 2-meter connection cable for simplified field installation.

Operates on 12 to 24 VDC (±10% ripple) with a maximum current consumption of 15 mA for the emitter and 20 mA for the receiver.

Technical Specification Matrix

ParameterValue
Sensing MethodThrough-beam [1.4]
Sensing Distance15 m
Output TypeNPN open collector
Operation ModeLight-ON/Dark-ON selectable
Supply Voltage12 to 24 VDC ±10%
Response Time1 ms max
Light SourceInfrared LED (870 nm)
Connection MethodPre-wired, 2 m cable
Degree of ProtectionIP67
Housing MaterialPBT plastic
Current ConsumptionEmitter: 15 mA max, Receiver: 20 mA max
Maximum Output Current100 mA

Industrial Applications

1. High-Speed Conveyor Product Sorting

Detecting the presence or absence of opaque items moving rapidly across wide conveyor belts in high-volume packaging or logistics facilities.

Problem Solved

Prevents material jams and miscounts by reliably identifying items traversing the line, providing a fast signal to the PLC to precisely trigger downstream sorting actuators.

15m Sensing Distance1 ms Response TimeNPN Open CollectorThrough-beam

2. Automated Storage and Retrieval System (AS/RS) Bay Verification

Verifying the clear path and proper positioning of pallets within deep storage racks of automated warehousing environments prior to crane insertion.

Problem Solved

Ensures the crane or robotic shuttle does not collide with misaligned pallets by sweeping the storage bay with an infrared beam before inserting or extracting heavy loads.

Infrared LED (870 nm)15m RangeIP67 Rating12-24 VDC Supply

3. Industrial Gate and Vehicle Positioning Automation

Detecting the presence of large transport vehicles approaching automated industrial gates, loading dock levelers, or outdoor wash stations.

Problem Solved

Reliably identifies vehicles regardless of exterior color or reflectivity (due to the through-beam design) to trigger automated sequences, operating smoothly even in sunlit or dusty environments.

10,000 lx Sunlight ImmunityThrough-beam ConfigurationIP67 ProtectionPBT Housing
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