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Siemens 3SE3120-1E Metal-Enclosed Position Switch - Roller Lever

Siemens 3SE3120-1E metal-enclosed position switch with roller lever.

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ManufacturerSiemens

Part number3SE3120-1E

Actuator Type Roller Lever

Enclosure Type Metal-Enclosed

Contact Configuration 1 NO + 1 NC

Contact Type Snap-Action

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12-month warranty

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Same-day dispatch

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US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Metal-Enclosed Design Snap-Action Contacts 1NO+1NC Configuration Roller Lever Actuator Industrial Grade

Product description

The Siemens 3SE3120-1E is a robust, metal-enclosed position switch designed for industrial automation. It features reliable snap-action contacts, offering a 1 Normally Open (NO) and 1 Normally Closed (NC) configuration. The integrated roller lever actuator is ideal for detecting the position of moving parts that engage with the lever.

This switch is commonly used in machine tools, assembly lines, and material handling systems where a durable and reliable position sensing solution is required. The metal enclosure provides excellent protection against environmental factors such as dust, oil, and moisture, ensuring long-term operational integrity.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 3SE3120-1E. We provide access to essential components to keep your automation systems running efficiently and cost-effectively.

Technical specifications

Actuator Type	Roller Lever
Enclosure Type	Metal-Enclosed
Contact Configuration	1 NO + 1 NC
Contact Type	Snap-Action
Series	3SE3

Common applications

Conveyor Systems

Assembly Machines

Machine Tools

Material Handling

Automation Controls

Compatible systems

General automation control systems

Also known as

Siemens 3SE31201E 3SE31201E Limit Switch Siemens Position Sensor

Replaces / compatible with

This position switch is suitable for general industrial applications requiring a roller lever actuator. It can replace other Siemens or compatible limit switches with similar specifications.

Technical note

Expert tip

The roller lever on this switch can often be rotated to change the direction of actuation, offering installation flexibility.

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Frequently asked questions

What are the typical applications for the Siemens 3SE3120-1E position switch?

The Siemens 3SE3120-1E, with its roller lever actuator and metal enclosure, is ideal for applications like detecting the end of travel for moving machine parts, confirming the position of guards or doors, and controlling conveyor belt transitions.