The Siemens 3SE50000AD04 actuator head for position switch 3SE51/52 is a precision mechanical actuation component designed for reliable position detection in industrial machinery and automation systems. Featuring a roller plunger, Form C, with a 10 mm stainless steel roller, this actuator head is designed for applications where a compact and dependable mechanical interface is required between a moving machine element and a compatible Siemens position switch.
The actuator configuration follows the EN 50047 dimensional concept, making it suitable for machine-building applications where standardized position-switch arrangements are important. Its roller-plunger design allows the moving machine component to operate the switch through direct rolling contact, making it useful for detecting travel limits, machine positions and defined mechanical movements.
The 3SE50000AD04 Siemens roller plunger actuator head is designed for repetitive mechanical switching applications. Instead of using a conventional lever arrangement, the roller plunger provides a compact actuation solution where the machine component approaches the actuator directly.
The 10 mm stainless steel roller provides a durable rolling contact surface for interaction with moving machine components. Stainless steel is particularly useful where the actuator needs a robust contact element capable of handling repeated mechanical engagement in industrial environments.
The compact design can be advantageous when installation space around the position switch is limited. It allows machine designers to integrate mechanical position detection into equipment where a larger lever-type actuator may not be suitable.
The Form C roller plunger configuration is suitable for applications requiring a defined mechanical operating point. As the machine component moves against the roller, the plunger mechanism is actuated and the connected position-switch mechanism can respond to the detected movement.
This type of actuator is commonly considered for applications involving machine stops, moving components, cams, slides, doors, guards and other mechanical elements. The rolling contact helps the machine component pass across the actuator surface while transmitting the required mechanical movement to the switch.
For automated machinery, consistent mechanical actuation is important because position switches can form part of machine sequencing, control logic or monitoring arrangements. Selecting an actuator that matches the physical movement of the machine helps achieve the intended switching action.
The Siemens 3SE50000AD04 position switch actuator head can be used across various 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 door and guard position monitoring
Cam and slide detection
Mechanical movement monitoring
Replacement applications for compatible 3SE51/52 position switches
The roller plunger arrangement is particularly useful where the machine component can approach the actuator directly and where a compact actuation mechanism is preferred.
The 10 mm stainless steel roller provides a strong and durable contact surface for repetitive mechanical operation. Its rolling action can reduce the friction associated with direct sliding contact between the actuator and machine component.
For machine builders and maintenance professionals, this configuration can be useful when the application requires a small roller and a robust contact material. The stainless steel construction also makes the actuator suitable for demanding industrial mechanical applications where durability and consistent operation are important.
The actuator head can also be considered when maintaining or restoring a compatible Siemens position-switch assembly. Before replacement, users should verify the existing switch body, actuator configuration and mechanical installation to ensure correct compatibility.
The 3SE50000AD04 is designed for compatible Siemens 3SE51/52 position switch applications. The EN 50047-based configuration makes it relevant for machine-building installations where standardized dimensions and mounting arrangements are required.
When selecting an actuator head, it is important to consider the direction of movement, operating point, available installation space and contact arrangement of the machine. Choosing the correct roller-plunger configuration helps ensure that the moving component properly engages the actuator throughout the required machine cycle.
For businesses sourcing Siemens position switches, actuator heads and industrial automation components, you can explore the Siemens product range at SB Smart for related products and automation solutions.
The Siemens 3SE50000AD04 roller plunger actuator head combines a compact mechanical design with a 10 mm stainless steel roller and Form C configuration. It is a practical choice for compatible 3SE51/52 position-switch applications where reliable mechanical position detection and standardized machine integration are required.
For OEMs, system integrators and industrial maintenance teams, using the appropriate actuator configuration can help maintain consistent machine-position detection and dependable mechanical switching. The 3SE50000AD04 is therefore well suited to industrial machinery where space, mechanical movement and actuator durability need to be considered together.
Siemens 3SE50000AD04 is an actuator head with a roller plunger designed for compatible 3SE51/52 position switches.
It uses a 10 mm stainless steel roller designed for mechanical rolling contact.
Form C identifies the specific roller-plunger actuator configuration used with the compatible position switch arrangement.
The actuator is intended for compatible Siemens 3SE51/52 position switches.
EN 50047 is a European standard associated with dimensions and requirements for certain low-voltage switchgear and controlgear devices, including standardized industrial position-switch configurations.
It can be used for machine position detection, travel-limit monitoring, conveyors, packaging machinery, production equipment and automated systems.
The stainless steel roller provides a robust rolling contact surface suitable for repeated mechanical actuation.
No. It is an actuator head and must be used with a compatible position-switch assembly.
Yes, provided the existing Siemens position switch and mechanical installation are compatible with this specific actuator configuration.
You can explore the Siemens product range at SB Smart for industrial position switches, actuator components and other automation products.
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 3SE5 |
| Model Number | 3SE5000-0AD04 |
| Variant | AD04 |
| Product Type | Actuator Head |
| Actuator Design | Roller Plunger |
| Roller Material | Stainless Steel |
| Roller Diameter | 10 mm |
| Actuator Form | Form C |
| Standard | EN 50047 |
| Compatible Switches | 3SE51 / 3SE52 |
| Head Material | Plastic |
| Mechanical Life | Approx. 15 Million Operations |
| Minimum Actuating Force | 20 N |
| Shock Resistance | 30 g / 11 ms |
| Vibration Resistance | 0.35 mm / 5 g |
| Operating Temperature | -25°C to +85°C |
| Storage Temperature | -40°C to +90°C |
| Mounting Method | Lockable Plug-In Fixing |
| Net Weight | Approx. 0.019 kg |
| Brand | Siemens |
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