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Siemens 3SE2120-1EV00-0AC4 Metal Enclosed Position Switch

Siemens 3SE2120-1EV00-0AC4 metal enclosed position switch with roller lever.

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ManufacturerSiemens

Part number3SE2120-1EV00-0AC4

Actuator Roller Lever

Enclosure Metal

Contacts 1 NO + 1 NC (Snap-Action)

Connector M12, 4-Pole

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Metal Enclosed for Durability Roller Lever Actuator Snap-Action Contacts M12 Connector Reliable 1NO+1NC Configuration IP Rated Enclosure

Product description

The Siemens 3SE2120-1EV00-0AC4 is a robust metal-enclosed position switch designed for demanding industrial environments. It features a roller lever actuator and utilizes snap-action contacts, providing a reliable 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration. The switch is equipped with an M12 connector for easy and secure electrical connections.

This position switch is ideal for detecting the position of moving machine parts in applications such as conveyor systems, production lines, and automated machinery. Its durable metal enclosure protects against dust, oil, and coolant, ensuring long-term performance in harsh conditions. The snap-action mechanism provides quick and precise switching, minimizing downtime.

Stanlo Automation, a veteran-owned surplus parts distributor, is your source for quality industrial automation components like the Siemens 3SE2120-1EV00-0AC4. We provide reliable and cost-effective solutions for your automation needs, backed by expert service and a commitment to customer satisfaction.

Technical specifications

Actuator	Roller Lever
Enclosure	Metal
Contacts	1 NO + 1 NC (Snap-Action)
Connector	M12, 4-Pole
Pin Assignment	PIN1=21,PIN2=22, PIN3=13,PIN4=14

Common applications

Conveyor Systems

Automated Machinery

Industrial Automation

Machine Safety

Material Handling

Robotics

Compatible systems

PLC Systems Industrial Control Panels Automation Systems with M12 Sensor Input

Also known as

Siemens Position Sensor 3SE2120-1EV00-0AC4 Metal Position Switch Roller Limit Switch

Replaces / compatible with

Compatible with systems requiring standard M12 connectivity and 1NO+1NC switching for position detection. Check pin assignment for exact replacement needs.

Technical note

Expert tip

The fixed snap-action contacts ensure a clear and rapid changeover, minimizing contact bounce and providing a highly reliable switching signal.

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Frequently asked questions

What is the contact configuration and connector type for the Siemens 3SE2120-1EV00-0AC4?

The Siemens 3SE2120-1EV00-0AC4 features a 1 Normally Open (NO) and 1 Normally Closed (NC) snap-action contact configuration. It uses a 4-pole M12 connector for electrical connections.