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Siemens 3RG7550-7CA00 Color Sensor - PNP, M8

Siemens 3RG7550-7CA00 Optical Proximity Switch Color Sensor.

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ManufacturerSiemens

Part number3RG7550-7CA00

Sensing Range 10 mm

Output Type PNP

Connection Type M8 Connector

Voltage 10-30 V DC

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Color detection capability PNP output M8 connector Compact housing 10-30V DC operation High switching frequency

Product description

The Siemens 3RG7550-7CA00 is an optical proximity switch color sensor. It features a compact 12x44x64mm housing, operates on 10-30V DC, and includes an M8 plug for easy connection. This sensor utilizes PNP output for integration into automation systems.

Ideal for color detection and object recognition, this sensor is suitable for applications in the packaging, printing, and assembly industries. It ensures precise detection of colors and contrasts in various manufacturing processes.

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Technical specifications

Sensing Range	10 mm
Output Type	PNP
Connection Type	M8 Connector
Voltage	10-30 V DC
Dimensions	12 x 44 x 64 mm
Output Current	100 mA
Switching Frequency	1 kHz
Housing Material	Plastic

Common applications

Color sorting

Print mark detection

Packaging inspection

Assembly verification

Quality control

Material identification

Compatible systems

PLC systems with PNP input modules Microcontrollers Industrial control panels

Also known as

Siemens Color Sensor 3RG7550 3RG7550 Sensor

Replaces / compatible with

This sensor is designed for modern automation systems and is a direct replacement for older color sensors requiring PNP output and M8 connections.

Technical note

Expert tip

Ensure the M8 connector is properly seated and secured to maintain environmental sealing and reliable electrical contact.

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Frequently asked questions

What is the sensing range of the Siemens 3RG7550-7CA00 color sensor?

The Siemens 3RG7550-7CA00 color sensor has a sensing range of 10 mm. This allows for precise detection of colors and contrasts within close proximity.