3SU1000-1HF20-0AA0
EMERGENCY STOP mushroom pushbutton, 22 mm, round, plastic, red, 40 mm, with RONIS lock, lock number SB30, positive latching, acc. to EN ISO 13850, key-operated release
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3SU1000-1HF20-0AA0
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number | 3SU1000-1HF20-0AA0 |
| Product Description | EMERGENCY STOP mushroom pushbutton, 22 mm, round, plastic, red, 40 mm, with RONIS lock, lock number SB30, positive latching, acc. to EN ISO 13850, key-operated release |
| 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 | 4011209947009 | |
| UPC | Not available | |
| Commodity Code | 85389099 | |
| LKZ_FDB/ CatalogID | CC-IC10 | |
| Product Group | 5454 | |
| 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
Siemens
Siemens, a global leader in the electrical and industrial automation sectors, is renowned for its high-quality products and solutions, ranging from electrical equipment and automation systems to energy management and telecommunications technologies.
With a strong focus on innovation, Siemens provides cutting-edge solutions that enhance operational efficiency, sustainability, and productivity across various industries. From advanced circuit breakers and switchgear to smart grid solutions, Siemens continues to shape the future of technology, delivering reliable and energy-efficient products that meet the evolving needs of businesses and industries worldwide.
Siemens push buttons
Siemens push buttons are engineered for maximum reliability and ease of use, making them a trusted choice for industrial and commercial applications. These buttons are crafted with high-quality materials to ensure durability in harsh environments, delivering consistent performance over time.
Available in various designs, Siemens push buttons cater to different operational needs, including start/stop functions, control commands, and emergency stops. Whether you’re upgrading control panels or building new machinery, Siemens push buttons offer seamless integration and enhanced user safety.

SIRIUS ACT
SIRIUS ACT offers a premium range of push buttons, indicator lights, and switches, designed for powerful machines and industrial applications. With an elegant and robust design, these components combine style, intelligence, and durability to provide top-tier performance. Built from high-grade metals and plastics, they ensure long-lasting reliability and are engineered with modern communication capabilities for seamless integration.
3SU1000-1HF20-0AA0
The Siemens 3SU1000-1HF20-0AA0 is a premium Emergency Stop (E-Stop) mushroom pushbutton designed for industrial safety systems. It features a positive latching mechanism with a key-operated release using a RONIS lock (lock number SB30), ensuring secure and controlled reactivation after emergency use. This pushbutton complies with EN ISO 13850 standards, making it a reliable component for critical safety applications.

Key Features and Specification
- Type: Emergency Stop mushroom pushbutton.
- Operation Mechanism: Positive latching with key-operated release (RONIS lock, SB30).
- Material: Plastic.
- Color: Red (actuator), Black (housing).
- Actuator Size: 40 mm (diameter).
- Panel Cutout: 22 mm.
- Shape: Round.
- Lifecycle Status: PM300 (Active Product).
Applications:
Industrial Safety Systems:
- Ideal for environments requiring emergency shutdowns with restricted reactivation, such as manufacturing plants and hazardous areas.
Secure Machinery Control:
- Suitable for machines where operator access needs to be controlled after an emergency stop.
Critical Operations:
- Commonly used in facilities with stringent safety requirements and controlled access protocols.
Product Details:
- Product Family: Actuators and indicators, 22 mm, round, plastic, black.
- Lifecycle Status: PM300 – Active Product.
- EAN: 4011209947009.
- UPC: Not available.
- Commodity Code: 85389099.
- Catalog ID: CC-IC10.
- Product Group: 5454.
- Group Code: R711.
Summary:
The Siemens 3SU1000-1HF20-0AA0 Emergency Stop Mushroom Pushbutton provides an advanced level of safety and control with its positive latching mechanism and key-operated release system. Its compliance with EN ISO 13850, robust construction, and compatibility with industrial panels make it an indispensable component for secure and reliable emergency stop systems.
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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