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EE-SX673A

EE-SX673A

Omron Automation and Safety
Optical Sensor Through-Beam 0.197" (5mm) Module, Connector
Active1,729 in stock

Overview

The EE-SX673A is a global standard slot-type photomicrosensor featuring a 5mm sensing width and a T-shaped mounting configuration. It operates as a through-beam optical sensor with a built-in amplifier, supporting a wide supply voltage range from 5V to 24V and providing an NPN open collector output.

Why Choose This Part

The sensor offers high versatility with its 5V to 24V supply range and NPN open collector output capable of switching up to 100mA. Its rugged PBT housing and 1ms response time ensure reliable performance in industrial environments across a temperature range of -25C to 55C.

Applications

End-of-Travel Detection
Used in CNC machines and linear actuators to detect when a carriage reaches its mechanical limit.
Rotary Encoding
Monitoring a slotted disk mounted on a motor shaft to calculate RPM or position in industrial drive systems.
Object Counting
Detecting the passage of small parts or components on a high-speed conveyor belt with its 1ms response time.
Robotic Home Positioning
Providing a high-precision reference point for robotic arm joints during the power-on calibration sequence.

Key Specifications

Mounting Type Chassis Mount
Response Time 1ms
Package / Case Module, Connector
Sensing Method Through-Beam
Current - Supply 12 mA
Sensing Distance 0.197" (5mm)
Voltage - Supply 5V ~ 24V
Output Configuration NPN - Open Collector
Operating Temperature -25degC ~ 55degC

Getting Started

Connect the sensor to a microcontroller or PLC using a 4-pin wire-to-board connector. For 5V logic systems, a pull-up resistor (typically 1k to 10k ohms) is required on the NPN output pin to interface with digital input pins. Ensure the optical axis is aligned within the 5mm slot for reliable interruption detection.