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Siemens SIRIUS ACT 3SU10 2-position Key Switch Head, Latching, 22 mm Cutout 3SU1050-4CF21-0AA0
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Siemens |
| Model | 3SU1050-4CF21-0AA0 |
| IP Rating | IP67, IP69K, IP69, IP20, IP66 |
| Series | SIRIUS ACT 3SU10 |
| Number of Positions | 2 |
| Standards/Approvals | CE, UL, CSA |
| Switch Operation | Latching |
| Mechanical Life | 300000Cycles |
| Number of Keys | 2 |
| Better World Claim | Extended Product Life, Low Carbon Manufacture |
| Angle of Throw | 90 ° |
| Cutout Diameter | 22mm |
| Key Type | 455 |
| Siemens, 22mm CutoutBrand | Siemens |
Key Features
- Part of the SIRIUS ACT 3SU10 series for durable industrial applications.
- Latching switch operation with a 90° angle of throw for reliable control.
- Features 2 switch positions and includes 2 keys of type 455 for secure operation.
- Robust mechanical life with 300,000 cycles ensuring long-term durability.
- High ingress protection rated IP67, IP69K, IP69, IP20, and IP66 for harsh environments.
- Compliance with CE, UL, and CSA standards guaranteeing safety and quality.
- Metal round body with shiny finish and lock number 455 for secure key removal functionality.
- Country of origin is Czech Republic ensuring high manufacturing standards.
Product Description
Siemens 3SU1050-4CF21-0AA0 key switch head is a 2-position latching switch with a 22 mm cutout diameter, designed for industrial and automation control applications. It belongs to the robust SIRIUS ACT 3SU10 series that combines durability with precision operation for industrial, electrical, and automation use cases.
This model features a 90° angle of throw providing reliable and tactile feedback. It supports two switch positions with a latching mechanism, ensuring the switch remains in the selected state until changed. The switch comes with two keys of type 455, allowing secure and controlled access, with key removal possible only in position II to prevent unauthorized operation.
Constructed with a metal round body and shiny finish, this switch is built to withstand industrial environments with high ingress protection ratings including IP67, IP69K, IP69, IP20, and IP66, offering excellent resistance to dust, water, and harsh cleaning processes. The mechanical life rating of 300,000 cycles confirms its suitability for high-duty industrial applications.
Certified to meet CE, UL, and CSA standards, the product ensures compliance with global safety and operational requirements. Manufactured in the Czech Republic, it reflects high production quality and reliability.
Part of the SIRIUS ACT 3SU10 series ensuring reliable industrial control. Latching operation with secure key locking for controlled access. Wide IP ratings for protection against environmental factors. Durable metal construction with aesthetic shine and ergonomic design.
Compliance to major international safety and quality standards. Long mechanical life performance with 300,000 operational cycles. Includes two keys for secure operation and key removal control. Suitable for electrical panels, automation systems, and industrial machinery.
This Key Switch Head is ideal for demanding industrial and automation applications requiring secure, reliable switching with environmental protection. Explore more products in the Siemens SIRIUS ACT series and related switch components on EnvMart.
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Frequently Asked Questions
The mechanical life of this key switch head is rated for 300,000 cycles, making it suitable for high-duty industrial applications.
This model has high ingress protection ratings of IP67, IP69K, IP69, IP20, and IP66, providing excellent resistance to dust and water.
The key switch features 2 positions, allowing for versatile control in industrial applications.
This key switch head requires a cutout diameter of 22 mm for proper installation.
It includes two keys of type 455, which allow for secure and controlled access.
The switch has a 90° angle of throw, providing reliable and tactile feedback during operation.
It complies with CE, UL, and CSA standards, ensuring safety and quality in operation.
The key switch head is manufactured in the Czech Republic, reflecting high production standards.
This model is part of the SIRIUS ACT 3SU10 series, which is designed for durable industrial applications.
The latching mechanism ensures the switch remains in the selected state until manually changed, providing reliable operation.
The key switch head features a metal round body with a shiny finish, designed for robustness in industrial environments.
This key switch is suitable for electrical panels, automation systems, and industrial machinery, requiring secure and reliable switching.
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