Roller Lever Actuator
The 3SE3120-1E uses a roller lever actuator for mechanically operated position detection.
SIEMENS 3SE3120-1E Limit Switch 1NO+1NC Roller Lever Snap-Action
Available in stock (400)
Regular price
$18.44
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Regular price
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Technical Specifications
| Brand | SIEMENS |
| Model Number | 3SE3120-1E |
| Product Category | Limit Switch |
| Product Description | Metal-Enclosed Position Switch |
| Contact Action | Snap-Action |
| Contact Configuration | 1NO + 1NC |
| Actuator Type | Roller Lever |
| Net Weight | 0.208 kg |
| Product Lifecycle | Discontinued |
| End of Product Lifecycle | April 1, 2005 |
Key Features
Snap-Action Contacts
SIEMENS identifies this position switch with snap-action contact operation.
1NO + 1NC Contacts
The documented contact configuration includes one normally open and one normally closed contact.
Metal-Enclosed Design
The manufacturer product description identifies the 3SE3120-1E as a metal-enclosed position switch.
Mechanical Position Switching
The roller lever and switching contacts provide a mechanical position-switching function for applicable machinery and control applications.
Applications
- Machine position detection
- Mechanical travel monitoring
- Industrial equipment position sensing
- End-position detection
- Machine control circuits
- Mechanical actuator monitoring
- Industrial automation equipment
- Maintenance of installed control systems
Purchase Information
We support online purchase of the SIEMENS 3SE3120-1E Limit Switch. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is SIEMENS 3SE3120-1E?
SIEMENS 3SE3120-1E is a metal-enclosed position switch with snap-action contacts and a roller lever actuator.
What type of product is 3SE3120-1E?
It is a mechanically operated limit and position switch intended for position-detection functions.
What contact configuration does 3SE3120-1E use?
The documented contact configuration is 1NO + 1NC, providing one normally open and one normally closed contact.
What actuator does 3SE3120-1E use?
The switch uses a roller lever actuator.
What type of contact action does 3SE3120-1E have?
SIEMENS specifies snap-action contacts for this model.
Is 3SE3120-1E metal-enclosed?
Yes. The manufacturer product description identifies the switch as metal-enclosed.
What applications can 3SE3120-1E be considered for?
It can be considered for mechanical position detection, travel monitoring, end-position sensing and related machine-control functions after system requirements have been checked.
Is SIEMENS 3SE3120-1E still an active product?
SIEMENS lists the model as discontinued, with the end of its product lifecycle dated April 1, 2005.
What is the documented net weight of 3SE3120-1E?
SIEMENS product information lists a net weight of 0.208 kg.
Can 3SE3120-1E be considered for an existing installation?
It can be considered after the complete model number, contact arrangement, actuator requirements, electrical requirements and mechanical installation requirements have been checked against the existing system.
What should be checked before ordering 3SE3120-1E?
Check the complete model number, required 1NO + 1NC contact arrangement, snap-action operation, roller lever actuator and the electrical and mechanical requirements of the application before purchasing.
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