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Siemens 3SU1851-0AG00-4NB1 Metal Enclosure w/ Pushbutton & M12

Siemens 3SU1851-0AG00-4NB1 Metal Enclosure w/ Pushbutton & M12 Connector.

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ManufacturerSiemens

Part number3SU1851-0AG00-4NB1

Size 22 mm

Shape Round

Enclosure Material Metal

Enclosure Top Part Gray

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Durable Metal Enclosure 22mm Yellow Pushbutton 1 NO Contact Spring-loaded Terminals M12 Connector 'Error' Graphic Symbol Insulated Reserve Conductors Gray Top Part

Product description

The Siemens 3SU1851-0AG00-4NB1 is a metal enclosure for 22mm round command devices, featuring a gray top part. This unit is equipped with a yellow metal pushbutton providing one normally open (NO) contact. It utilizes spring-loaded terminals for connection and includes an M12 connector (5-pin) at the bottom for simplified wiring. The enclosure also comes with insulated reserve conductors and a glued-in silver label with black font depicting an 'Error' graphic symbol.

This specialized enclosure is designed for applications in modern industrial automation systems, particularly where quick and reliable connection via M12 connectors is preferred. Industries such as food and beverage processing, packaging, and high-speed manufacturing can utilize this for status indication or control functions requiring a visual error signal.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3SU1851-0AG00-4NB1. We are dedicated to providing quality surplus components to keep your industrial operations running. Trust Stanlo Automation for efficient sourcing and reliable delivery of your automation needs.

Technical specifications

Size	22 mm
Shape	Round
Enclosure Material	Metal
Enclosure Top Part	Gray
Control Point	1x Metal Pushbutton (yellow)
Contact	1 NO
Terminal Type	Spring-loaded Terminal
Connector	M12 (5-pin) bottom
Graphic Symbol	Error
Label	Silver with black font
Additional	Insulated reserve conductors

Common applications

Industrial Control Panels

Automation Systems

Packaging Machinery

Food & Beverage Industry

M12 Connected Devices

Status Indication

Error Signaling

Compatible systems

Siemens 22mm command devices 3SU1 command device series M12 connection systems

Also known as

Siemens 3SU1851 M12 Enclosure 3SU1851 Yellow Pushbutton Unit Siemens Error Symbol Control

Replaces / compatible with

This unit is part of the Siemens 3SU1 series and offers modern connectivity with its M12 connector. It can replace older wired pushbutton solutions or serve as a specific error indicator.

Technical note

Expert tip

The M12 connector simplifies installation and maintenance in environments where quick disconnects are beneficial, reducing wiring complexity.

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Frequently asked questions

What is the connectivity and signaling feature of the Siemens 3SU1851-0AG00-4NB1?

The Siemens 3SU1851-0AG00-4NB1 features an M12 (5-pin) connector at the bottom for easy connection and includes a yellow pushbutton with an 'Error' graphic symbol for clear status indication. It has one NO contact and uses spring-loaded terminals.