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Siemens 3SE3850-3XX00 Metal Tumbler Magnetic Position Switch

Siemens 3SE3850-3XX00 Metal Tumbler Magnetic Position Switch 24V DC.

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ManufacturerSiemens

Part number3SE3850-3XX00

Actuator Type Tumbler with Magnetic Lock

Contact Configuration 2 NC + 1 NO/1 NC

Contact Type Snap-Action

Approach Directions 5

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Metal Enclosure Magnetic Field Locking 5 Directions of Approach Tumbler Actuator 2NC + 1NO/1NC Contacts 24V DC Operation Robust Design

Product description

The Siemens 3SE3850-3XX00 is a high-quality metal-enclosed position switch featuring a tumbler actuator and magnetic locking. It supports actuation from five different directions and is equipped with 2 normally closed (2NC) and 1 normally open/1 normally closed (1NO/1NC) contacts. This switch operates at 24V DC and incorporates magnetic field locking for enhanced safety.

This switch is engineered for demanding safety applications, particularly in industrial environments where robust construction and reliable interlocking are essential. It is commonly used for machine guarding, ensuring that hazardous machinery cannot be operated while access points are open.

Stanlo Automation, a veteran-owned surplus parts distributor, is your reliable source for the Siemens 3SE3850-3XX00. We specialize in providing quality industrial automation components, ensuring you can find the specific parts needed for your safety and control systems, delivered efficiently.

Technical specifications

Actuator Type	Tumbler with Magnetic Lock
Contact Configuration	2 NC + 1 NO/1 NC
Contact Type	Snap-Action
Approach Directions	5
Voltage Rating	24V DC
Locking Mechanism	Magnetic Field Lock
Enclosure Material	Metal

Common applications

Machine Guarding

Industrial Safety Interlocks

Manufacturing Automation

Heavy Duty Machinery

Robotic Workcells

Process Automation

Compatible systems

Siemens Safety Controllers PLC Systems Machine Safety Interlock Circuits

Also known as

Siemens 3SE3850-3XX00 Metal Safety Switch Siemens Magnetic Tumbler Limit Switch Siemens 24V DC Metal Position Switch

Replaces / compatible with

This metal-enclosed safety switch is a direct replacement for similar Siemens 3SE3 series models requiring magnetic locking and a tumbler actuator, offering enhanced durability.

Technical note

Expert tip

The metal enclosure of the 3SE3850-3XX00 provides superior protection against physical impact and environmental factors compared to plastic alternatives.

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Frequently asked questions

How does the magnetic lock on the Siemens 3SE3850-3XX00 enhance safety?

The magnetic lock on the Siemens 3SE3850-3XX00 prevents the operation of hazardous machinery when a guard door is open. It ensures the door remains securely locked until the machinery is in a safe state, significantly reducing the risk of accidents.