3SU1000-4BF11-0AA0
RONIS key-operated switch, 22 mm, round, plastic, lock number SB30, with 2 keys, 2 switch positions O-I, latching, actuating angle 90°, 10:30h/13:30h, key removal O+I, possible special locks: SB31, 421, 455
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3SU1000-4BF11-0AA0
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number | 3SU1000-4BF11-0AA0 |
| Product Description | RONIS key-operated switch, 22 mm, round, plastic, lock number SB30, with 2 keys, 2 switch positions O-I, latching, actuating angle 90°, 10:30h/13:30h, key removal O+I, possible special locks: SB31, 421, 455 |
| Product family | Actuators and indicators, 22 mm, round, plastic, black |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Price Group | 41J |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Material | see also metal factor (further details are available on the help page) |
| Metal Factor | see also metal factor (further details are available on the help page) |
| Additional Product Information | ||
| EAN | 4011209962514 | |
| UPC | Not available | |
| Commodity Code | 85389099 | |
| LKZ_FDB/ CatalogID | CC-IC10 | |
| Product Group | 5452 | |
| Group Code | R711 | |
| Country of origin | Germany | |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.10.2014 | |
| Product class | A: Standard product which is a stock item could be returned within the returns guidelines/period. | |
| WEEE (2012/19/EU) Take-Back Obligation | Yes | |
| REACH Art. 33 Duty to inform according to the current list of candidates | ||
| SCIP number | Not available | |
Product Description
3SU1000-4BF11-0AA0
The Siemens 3SU1000-4BF11-0AA0 is a high-quality key-operated switch designed for secure and reliable control in industrial applications. This device features a RONIS SB30 lock, two keys, and offers two latching switch positions (O-I) with a 90° actuating angle.

Key Features and Specification
- Type: RONIS key-operated switch.
- Panel Cutout: 22 mm.
- Shape: Round.
- Material: Plastic.
- Switch Positions:O-I (latching).
- Actuating Angle: 90°.
- Key Removal Positions:O and I.
- Lock Type: RONIS SB30 (special locks SB31, 421, and 455 available).
- Key Quantity: 2 keys included.
- Actuating Hours: 10:30h/13:30h positions.
- Lifecycle Status: PM300 (Active Product).
Applications:
Machinery Control:
- Ideal for applications requiring secure on/off operation or restricted access.
Industrial Panels:
- Ensures controlled access in electrical and automation systems.
Custom Locking Systems:
- Suitable for systems with specific locking requirements.
Product Details:
- Product Family: Actuators and indicators, 22 mm, round, plastic, black.
- Lifecycle Status: PM300 – Active Product.
- EAN: 4011209962514.
- Commodity Code: 85389099.
- Catalog ID: CC-IC10.
- Product Group: 5452.
- Group Code: R711.
Summary:
The Siemens 3SU1000-4BF11-0AA0 RONIS Key-Operated Switch provides a secure and reliable solution for industrial control applications. With two latching positions (O-I), a 90° actuating angle, and compatibility with special locks, this switch is versatile, durable, and perfect for environments requiring controlled access and precise operation.
Frequently Asked Questions
What is a Push Button Switch?
✅ A push button switch is an electromechanical device used to activate or deactivate an electrical circuit by manually pressing a button. These switches are available in various designs, sizes, and configurations, making them suitable for industrial automation, machinery, and control panels. Common applications include emergency stop buttons, control systems, and user interfaces.
How Does a Push Button Switch Work?
✅ push button switch A operates by applying pressure to the button or actuator, which compresses an internal spring and moves the electrical contacts. This action either closes or opens the circuit, depending on whether the switch is normally open (NO) or normally closed (NC). Push button switches are commonly used in industrial control systems, machinery, and automation applications for precise circuit activation.
What is the difference between a tactile pushbutton and a detection pushbutton?
✅ Tactile pushbuttons provide physical feedback and are designed for user interaction, often with a click sound. Detection pushbuttons sense positions (e.g., open/closed) without requiring user actuation.
What are the benefits of Siemens pushbuttons?
✅ Siemens pushbuttons offer IP69K durability, global certifications, modern design, intuitive operation, quick installation, and compatibility with AS-i, IO-Link, and PROFINET for advanced communication.
- Durability: IP69K rating ensures high resistance to extreme conditions, including exposure to oils, vapors, and corrosive solutions.
- Certifications: Fully certified for both national and international standards, ensuring reliable compliance with industry regulations.
- Design Flexibility: Available in metal and plastic variants, offering modern aesthetics to suit various applications and environments.
- Ease of Use: Features intuitive haptic feedback and illuminated controls for a seamless and user-friendly operation.
- Quick Installation: Effortless one-handed setup with innovative patented holder designs for faster deployment.
- Advanced Communication: Fully compatible with AS-i, IO-Link, PROFINET, and PROFIsafe technologies for enhanced communication and integration.
- Safety Assurance: ATEX-certified options are available for hazardous environments, ensuring maximum safety in challenging conditions.
Why choose Siemens SIRIUS ACT?
✅ Siemens SIRIUS ACT offers reliable, durable, and intelligent components, combining advanced technology with sleek design for powerful machines and advanced plants.



















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