SICK Retroreflective Photoelectric Sensor, Block Sensor

RS Stock No.:: 121-2724
Mfr. Part No.:: GL6G-P4211
Brand:: SICK

Subtotal (1 unit)*

£81.21

(exc. VAT)

£97.45

(inc. VAT)

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In Stock

Plus 24 unit(s) shipping from 20 July 2026
Plus 33 unit(s) shipping from 20 July 2026
Plus 11 unit(s) shipping from 11 August 2026

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Units	Per unit
1 +	£81.21

*price indicative

RS Stock No.:: 121-2724
Mfr. Part No.:: GL6G-P4211
Brand:: SICK

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	SICK
	Product Type	Photoelectric Sensor
	Sensor Style	Block
	Detection Type	Retroreflective
	Output Type	PNP
	Terminal Type	M8 Connector
	Maximum DC Voltage	30V dc
	Light Source	LED
	Minimum Operating Temperature	-25°C
	IP Rating	IP67
	Maximum Current	100mA
	Maximum Operating Temperature	55°C
	Standards/Approvals	CE Certified, UL Listed, UL NRKH7.E348498, UL NRKH.E348498
	Response Time	0.625ms
	Mount Type	Panel Mount
	Hazardous Area Certification	No
	Housing Material	ABS, Polycarbonate
	Series	G6
	Detection Range	>6 m

	Select all
	Brand SICK
	Product Type Photoelectric Sensor
	Sensor Style Block
	Detection Type Retroreflective
	Output Type PNP
	Terminal Type M8 Connector
	Maximum DC Voltage 30V dc
	Light Source LED
	Minimum Operating Temperature -25°C
	IP Rating IP67
	Maximum Current 100mA
	Maximum Operating Temperature 55°C
	Standards/Approvals CE Certified, UL Listed, UL NRKH7.E348498, UL NRKH.E348498
	Response Time 0.625ms
	Mount Type Panel Mount
	Hazardous Area Certification No
	Housing Material ABS, Polycarbonate
	Series G6
	Detection Range >6 m

COO (Country of Origin):: HU

SICK Series G6 Photoelectric Sensor, 0.03 to 6m Detection Range, Retroreflective Detection Type - GL6G-P4211

This photoelectric sensor is a Block style sensor designed for industrial applications. With a robust IP67 rating, it ensures reliable operation in challenging environments. It features a dual lens retroreflective sensing principle, capable of detecting objects up to a distance of 6m. The Compact design measures 12mm x 31.5mm x 21mm, making it suitable for panel mounting.

Features & Benefits

• Reliable retroreflective sensing up to 6m enhances application versatility
• PNP output ensures compatibility with various control systems
• High-temperature operation range from -25 °C to +55 °C supports diverse environments
• LED light source provides visible red light for easy alignment
• Adjustable sensitivity through a potentiometer for precise detection

Applications

• Used for detecting transparent objects in automated systems
• Suitable for packaging machinery to improve efficiency
• Ideal for conveyor systems where precise positioning is essential
• Utilised in safety to monitor access points in machinery
• Applied in assembly lines for quality control checks

What type of output does it provide, and how does it operate?

This sensor operates with a PNP output, which delivers a digital signal depending on the detection of objects. It effectively switches between light and dark, suiting various control needs in automation.

How does the IP67 rating benefit me in my operations?

The IP67 rating indicates complete protection against dust and immersion in water. This feature allows the sensor to function reliably in harsh working conditions without compromising performance or longevity.

What unique design aspects enhance the reliability of this sensor?

The dual lens design aids in precise object detection and enhances performance in varying ambient conditions. Additionally, the Compact plastic housing is both lightweight and robust, ensuring efficient operation across different mounting scenarios.

What flexibility does the sensor offer for detecting various materials?

With the Ability to detect both opaque and transparent objects, it caters to diverse industrial applications. Its adjustable sensitivity also allows users to fine-tune the detection based on specific operational requirements.

Can the sensor withstand extreme temperatures?

Yes, it operates efficiently between -25 °C and +55 °C, making it suitable for a wide range of environments, including both cold storage and high-temperature industrial settings.