The Siemens 3SE50000AC02 actuator head for position switch 3SE51/52 is a robust mechanical actuation component developed for dependable position detection in industrial machinery, automation equipment and machine-control applications. It features a rounded plunger, Form B, made of stainless steel with 3 mm overtravel, and is designed according to EN 50041. Siemens identifies this actuator as part of the modular SIRIUS 3SE5 position-switch system for 3SE51/52 switches.
The 3SE50000AC02 Siemens rounded plunger actuator provides a direct mechanical interface between a moving machine component and a compatible position switch. Its rounded stainless-steel plunger is designed to be actuated in the direction of machine travel, making it suitable for applications where a defined mechanical position needs to be detected repeatedly.
The rounded plunger configuration is particularly useful for machine components that approach the switch directly. As the moving component contacts the plunger, the actuator transfers the mechanical movement to the position switch. Siemens documentation notes that actuation in the travel direction can support longer service life because lateral forces and additional friction are avoided.
One of the key characteristics of the Siemens 3SE50000AC02 is its stainless steel rounded plunger with 3 mm overtravel. The additional travel allows the machine element to continue moving after the switching point has been reached, which can be useful in machinery where movement cannot stop immediately at the exact switching position.
The stainless steel operating element provides a durable mechanical contact surface for repetitive industrial operation. Siemens specifies a typical mechanical service life of 15 million operating cycles, demonstrating its suitability for applications involving frequent mechanical actuation.
This actuator is therefore well suited to machine builders and maintenance teams looking for a reliable Siemens 3SE51/52 rounded plunger actuator for industrial position-switch applications.
The 3SE50000AC02 follows the EN 50041, design B actuator configuration. Siemens lists the rounded plunger with a 10 mm outer diameter and a lockable plug-in fixing arrangement, making it suitable for integration into compatible 3SE51/52 position-switch assemblies.
Standardized actuator designs are valuable in industrial machine construction because they allow engineers to select an appropriate mechanical operating element based on the movement and available installation arrangement.
The Siemens 3SE51/52 rounded plunger actuator head can be used in a wide range of industrial applications, including:
Machine end-position detection
Mechanical travel-limit monitoring
Conveyor and material-handling systems
Packaging and processing machinery
Automated production equipment
Assembly and manufacturing machines
Machine doors and guard-position detection
Mechanical stop and movement detection
Industrial machine-control systems
Replacement of compatible Siemens 3SE51/52 actuator heads
The direct plunger arrangement is particularly suitable when the machine component approaches the actuator along the intended travel direction.
The compact rounded-plunger design makes the 3SE50000AC02 a practical choice where a lever or roller actuator is not required. Its stainless-steel construction provides a durable contact element, while the 3 mm overtravel offers additional mechanical movement after actuation.
Another important benefit is the modular nature of the Siemens 3SE5 system. The actuator head can be selected separately according to the mechanical requirements of the machine. This can be useful for OEMs, machine builders and maintenance teams when configuring or replacing compatible position-switch components.
For businesses sourcing Siemens position switches, actuator heads and industrial automation products, you can explore the Siemens product range at SB Smart for related electrical and automation components.
The 3SE50000AC02 actuator head can be considered for maintenance or replacement applications involving compatible 3SE51/52 position switches. Before installation, it is important to verify the existing switch series, actuator configuration and mechanical movement of the machine.
Correct alignment is especially important for plunger-type actuators. The moving component should engage the plunger in the appropriate direction to achieve reliable operation and avoid unnecessary lateral loading.
The Siemens 3SE50000AC02 rounded plunger actuator head combines a stainless-steel operating element, Form B configuration, 3 mm overtravel and EN 50041 compliance in a compact mechanical design. It is a suitable solution for industrial applications requiring dependable mechanical position detection and repeated actuation.
For OEM machine builders, system integrators and maintenance professionals, this actuator provides a reliable option when configuring compatible Siemens 3SE51/52 position switches for industrial machinery and automated equipment.
Siemens 3SE50000AC02 is a rounded plunger actuator head designed for compatible 3SE51/52 position switches.
The actuator uses a stainless steel rounded plunger designed for repetitive mechanical actuation.
The 3 mm overtravel allows the plunger to continue moving beyond the switching point, providing additional mechanical travel.
The actuator is designed for compatible Siemens 3SE51/52 position switches.
Form B identifies the standardized rounded-plunger actuator configuration according to EN 50041.
EN 50041 is the applicable standard for this actuator configuration and associated industrial position-switch dimensions.
It can be used in machinery, conveyors, packaging equipment, production systems, assembly machines and mechanical travel-limit applications.
The stainless-steel plunger provides a durable mechanical contact surface suitable for repetitive industrial operation.
No. It is an actuator head intended for use with a compatible Siemens position-switch assembly.
You can explore the Siemens product range at SB Smart for position switches, actuator heads and other industrial electrical and automation products.
| Parameter | Specification |
|---|
| Product Series | Siemens SIRIUS 3SE5 |
| Model Number | 3SE5000-0AC02 |
| Variant | AC02 |
| Product Type | Actuator Head |
| Actuator Type | Adjustable Roller Lever |
| Lever Material | Metal |
| Roller Material | Industrial Plastic |
| Lever Adjustment | Adjustable |
| Operating Direction | Multi-directional |
| Mounting Compatibility | 3SE51 / 3SE52 Position Switch Bodies |
| Mechanical Life | High Durability Design |
| Brand | Siemens |
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