Home › Manufacturers › Omron › E3T-ST142M

Omron

Omron E3T-ST142M Photoelectric Sensor - Through-beam

Omron E3T-ST142M through-beam photoelectric sensor with 15m sensing distance.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerOmron

Part numberE3T-ST142M

Sensing Method Through-beam

Sensing Distance Up to 15 m

Output NPN Open Collector (3-wire)

Connector M12 Connector

Get a price for E3T-ST142M

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Through-beam detection Long 15m sensing distance 3-wire NPN output M12 connector for reliable connection Compact design Infrared LED

Product description

The Omron E3T-ST142M is a compact photoelectric sensor that utilizes through-beam detection for reliable object sensing. It offers an impressive sensing distance of up to 15 meters, making it suitable for long-range applications. This sensor comes with an M12 connector and provides a 3-wire NPN output for easy integration into industrial control systems.

This through-beam sensor is ideal for applications requiring precise detection of objects passing through a defined space, such as on conveyor lines, automated gates, and in warehouse automation. Its long sensing range and robust design make it a versatile choice for various industrial settings.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Omron E3T-ST142M. We help you source reliable components to maintain your automation systems efficiently.

Technical specifications

Sensing Method	Through-beam
Sensing Distance	Up to 15 m
Output	NPN Open Collector (3-wire)
Connector	M12 Connector
Light Source	Infrared LED
Supply Voltage	12 to 24 VDC
Max Load Current	100 mA

Common applications

Object detection

Presence sensing

Conveyor systems

Automated gates

Warehouse automation

Industrial automation

High-speed counting

Compatible systems

PLC inputs (NPN compatible) Automation systems requiring object detection over distance Control panels

Also known as

Omron E3T sensor E3T-ST142M through beam Omron 15m photoelectric

Replaces / compatible with

Direct replacement for Omron E3T series through-beam sensors with similar specifications and M12 connectors. Verify part number for exact compatibility.

Technical note

Expert tip

Requires both a transmitter and receiver unit to operate. Ensure proper alignment for optimal performance.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the maximum sensing distance for the Omron E3T-ST142M photoelectric sensor?

The Omron E3T-ST142M photoelectric sensor has a maximum sensing distance of up to 15 meters when used in a through-beam configuration. This allows for detection across significant gaps.