
Best selling Buttons + Switches from Siemens
This page always stays fresh and updates automatically.
1. Siemens Pushbutton green
Push button, 16 mm, round, plastic, green, flat push button, 1S. The SIRIUS 3SB2 push button is designed for switching and controlling electrical consumers. The 3SB2 push buttons and indicator lights are modular, proven in practice, and suitable for industrial use. Due to their compact design, they are particularly well-suited for small control panels. They are highly functional, extremely robust, and comply with the IEC/EN 60947-5-1 and 60947-5-5 standards. They can be installed without special tools and in a high packing density. Available versions: multiple colors, illuminated/non-illuminated, with/without labeling, latching/pressing operation, as well as various push button heights. Note: Complete device, delivery includes holder and switching element(s). 3SB2 - space-saving, proven in practice, and suitable for industrial use!.

2. Siemens Indus.Sector switch-disconnector 3LD3054-0TK51
The Indus.Sector load disconnect switch 3LD3054-0TK51 from Siemens is a reliable and safe device designed for disconnecting electrical loads in various applications. With a rated power of up to 7.5 kW at 400 V and a rated current of 16 A, this 3-pole switch is ideal for use in three-phase motors, climate and ventilation systems, as well as in control and distribution cabinets. Its modular design allows for easy installation of auxiliary switches and other components, while the lockable rotary drive ensures optimal network disconnection. The load disconnect switch is available in various mounting options, including front mounting and DIN rail mounting, and offers high protection against dust and water with its IP65 rating. Its versatile applicability and international approvals make it an excellent choice for small machines such as saws, compressors, and drills.
- Modular design for easy installation of auxiliary switches
- Lockable rotary drive for optimal network disconnection
- Versatile use in various applications
- High protection rating IP65 for dust and water protection.

3. Siemens SIMATIC HMI, KTP400 Basic
Manufacturer Series: KTP 400
Display Type: TFT
Screen Size: 4.3 inches
Screen Resolution: 480 x 272 pixels
Display Color: Color
Number of Ports: 1
Connection Type: Ethernet
Memory on the Mainboard: 10 MB
Backlight: Yes
Supply Voltage: 24 V DC
Width: 116 mm
The Ethernet cable and the MPI adapter are only included in certain cases – Ethernet cable (only for PN displays), MPI cable (only for DP devices) for downloads and tests. However, these are not included in the delivery and must be ordered separately. The SIMATIC MMS Series KTP 400 / 600 / 700 / 1000 / TP1500 offers panels with display sizes of 4, 6, 7, and 10 inches, featuring keypads or touchscreen control, and comes with a 15-inch touchscreen for the base unit. Each SIMATIC base unit meets the IP65 protection class and is ideal for simple visualization tasks even in harsh environments. Additional benefits include integrated software features such as a reporting system, recipe management, or graphic functions. The ideal entry-level series from 3.8 to 15 inches for operating and monitoring simple machines and systems. Clear process representation thanks to displays with pixel graphics. Intuitive operation with touchscreen and touch-sensitive function keys. Equipped with all necessary basic functions such as alarm logging, recipe management, plots, vector graphics, and language switching. The device can be configured via WinCC flexible Compact or alternatively via the HMI configuration software STEP7 Basic Engineering for S7-1200. Easy connection to the controller via the integrated Ethernet interface or separate version with RS485/422.

4. Siemens Switch-disconnector 250 A 3 changeover contacts 3KD38340NE100
The 250 A load break switch 3-pole 3KD38340NE100 from Siemens is a powerful device designed for use in various industrial applications. With a rated current of 250 amperes and a rated voltage of 1000 volts, this switch provides reliable personal protection and high system availability. It is suitable as a main switch, emergency stop switch, or repair switch, allowing for the safe switching of electrical equipment under load. Its robust design and the ability to easily retrofit it make it a flexible solution for different requirements in industry, infrastructure, and buildings. The load break switch is intended for panel mounting and features a flat connection as well as phase separation walls that ensure safe phase separation. Its versatile applications and easy mounting on a DIN rail up to a size of 200 A make it a practical choice for professionals.
- Reliable protection against electrical accidents through safety features
- Robust technology for high system availability in various applications
- Versatile use with variable connection and drive types
- Easy retrofitting of additional functions through extensive accessories
- Suitable for use in wind power and solar systems.

5. Siemens Switch-disconnector 80A 3p IP10 single-pole 3KD0433-2LG20-3
The Siemens load disconnect switch 80A 3p IP10 Einb 3KD0433-2LG20-3 is a reliable and powerful device designed for system power supply. With a rated current of 80 amperes and a rated voltage of 690 volts, this switch is ideal for various industrial applications. The switch is 3-pole and features a central front drive that allows for easy operation. The IP10 protection class ensures that the device can be used in a variety of environments, while the size 02 allows for compact installation. The load disconnect switch is equipped with a short rotary handle that enables precise control of the electrical connection. This complete device is designed for use in demanding electrical systems and offers a high performance of up to 37 kilowatts.
- Rated current of 80 amperes for high power requirements
- 3-pole design with central front drive
- IP10 protection class for versatile applications
- Complete device with integrated short rotary handle for easy operation.

6. Siemens Enclosure for command devices, 22mm
Cut-out diameter: 22mm
Width: 85mm
IEC 60947-1, EN 60947-1, IEC 60947-5-1, EN 60947-5-1 emergency stop control stations, 22 mm. The SIRIUS ACT series of pushbuttons and signalling units includes a range of pushbuttons, signal lamps, and switches that have been expertly developed to be intelligent, reliable, and physically robust. An innovative snap-in concept makes the installation of the units an effortless process with only one hand. These advanced pushbuttons, indicators, and switches are made of real metals and high-quality plastics and are equipped with intelligent functions and interaction options. They have been tested under extreme conditions to ensure a long useful life and high reliability for any purpose. These units are suitable for use in any climate according to EN ISO 6270-2 and are designed for standard industrial applications. The SIRIUS ACT 3SU1 pushbuttons and signal units are resistant to oils and detergents thanks to their standard resistant polyamide material. These units can be recycled due to their low pollutant content. The series has a number of certifications and approvals, including: Communautés Européennes (CE marking is required to place products on the European market), Underwriters Laboratories Inc. (Organization for Product Safety Certification), UL Approval Marking (Recognized Component Approval Marking), Canadian Standards Association, and China Compulsory Certification. This series of pushbuttons can be used in the following industries: food and beverage industry, pharmaceutical industry, railway and transport industry, automotive industry, mining and quarrying, stones and earths, and automation industry.

7. Siemens SIEM switch-disconnector
The SIEM load disconnect switch from Siemens is a highly advanced device designed for system power supply in various applications. With a rated current of 16 amperes and a rated voltage of up to 1000 volts, this 4-pole load disconnect switch offers reliable protection and high availability for electrical installations. It is ideal for use in industry, infrastructure, and buildings, where it serves as a main, emergency stop, or maintenance switch. The robust design ensures safe disconnection of electrical equipment under load, which is crucial for personnel protection. The load disconnect switch is easy to install and can be effortlessly mounted on DIN rails. Additionally, the extensive accessories allow for flexible adaptation to specific requirements, while the comprehensive CAx data and manual configurator support efficient planning and documentation.
- Reliable protection against electrical accidents through safe disconnection under load
- Robust technology ensures high availability of installations
- Versatile applications with variable connection and drive types
- Easy retrofitting of additional functions through extensive accessories
- Suitable for wind power and solar installations.

8. Siemens SIRIUS ACT double pushbutton front element metal, high gloss, white/black
Illuminated double push button, 22 mm, round, metal, high gloss, white: I, black: O. Flat double push buttons SIRIUS ACT for implementing two tactile switching functions in a control station. Under the brand name SIRIUS ACT, Siemens offers a unique portfolio of control and signaling devices with worldwide product approvals in three modern design series made of robust real metal and high-quality plastic. The innovative snap-on concept simplifies assembly to the extent that only one hand and no special tools are required. For mounting, non-threaded holes are sufficient, as a 100% anti-twist protection is already integrated. Thanks to the consistently high protection class, the robust devices are suitable for industrial use and outdoor applications. Even cleaning with high-pressure jets is possible. Neither dust, oils, nor aggressive alkalis can disrupt reliable operation. In addition to standard wiring, most devices can also be connected to the control system via PROFINET, AS-Interface, or IO-Link. This reduces your wiring effort, minimizes sources of error, and provides greater flexibility. The graphical online configurator conveniently assists in selecting and ordering individual devices, housings, and labels. Extensive documentation (e.g., manual, 3D data, connection diagram) is available. Available versions: various color combinations, illuminated/non-illuminated, with/without labeling, different button heights. Note: Individual device, holder, and modules must be ordered separately. SIRIUS ACT - Performance in Action for control and signaling. Easily mounted, simply strong, simply perfect.

Siemens SIRIUS ACT double pushbutton front element metal, high gloss, white/black
9. Siemens 3SB2000-4LB01
Key switch, 16 mm, round, plastic, Siemens, C, SB2, 2 switching positions O-I, latching, switching angle 62 degrees, key release O+I, possible special closures: SB3, SB4, SB5. The SIRIUS 3SB2 key switch is designed for higher access security requirements. The push buttons and indicator lights 3SB2 are modular, field-proven, and suitable for industrial use. Due to their compact design, they are particularly suitable for small control panels. They are highly functional, extremely robust, and comply with the standards IEC/EN 60947-5-1 and 60947-5-5. They can be installed without special tools and in a high packing density. Available versions: 2/3 switching positions, latching/pressing operation, various key release positions. Note: Individual device, holder, and switching elements must be ordered separately. 3SB2 - space-saving, field-proven, and suitable for industrial use!.

10. Siemens Cable release 3RB3980-0B 1 pc.
The wire trigger 3RB3980-0B from Siemens is a high-quality replacement part specifically designed for use in SIRIUS system building blocks. With a length of 0.4 meters, this wire trigger is intended for the reset function and is suitable for various sizes, including 3RB30 and 3RB31 in sizes S00 to S3, as well as 3RB20 and 3RB21 in sizes S6 to S12. The use of this wire trigger ensures reliable and efficient functionality in industrial applications. Siemens is known for its high-quality products, and this wire trigger is no exception. It offers easy integration into existing systems and contributes to optimizing operational processes. The manufacturing in Germany underscores the high standards maintained during production.
- Compatible with SIRIUS system building blocks for various sizes
- Designed for the reset function to enhance efficiency
- Manufactured in Germany, ensuring high quality standards.
