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Siemens 3SU1150-4BF11-1FA0
Ronis Key-Operated Switch, O-I
Product Description
The Ronis key-operated switch is a metal, round switch with a diameter of 22 mm. It features two switch positions, O-I, and operates on a latching mechanism. The actuating angle is 90 degrees, providing a smooth operation.
This switch comes with 2 keys and has a key removal position of O+I. It also includes a holder for easy access. The switch offers both Normally Open (NO) and Normally Closed (NC) connections, with screw terminals for secure connection.
The Ronis key-operated switch is compatible with various special locks such as SB31, 421, and 455. It is designed to withstand a service life of 10:30h/13:30h, ensuring long-term reliability.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2024 - Availability:
- On requestLead time: 5 days
- Warranty:
- Not specified
- Condition:
- New Factory Sealed
Specifications
- Brand
- Siemens
- Supply voltage
- 5 V
- Spring-return
- Colour button
- Silver
- With front ring
- Colour front ring
- Other
- With light source
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time: 5 days | SupplierGermanyTrusted supplier — member since 2024 | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3SU1150-4BF11-1FA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 16-09-2026
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