
Prioritize circuit protection with Siemens to prevent costly downtime
Quick-deploying solutions that optimize reliability, MRO efficiency, and brand loyalty.
As automated buildings and industries grow, reliable circuit protection becomes essential for productivity and competitiveness. Unexpected equipment failures can lead to costly downtime — making intuitive protection a priority from the outset.
- For OEM: This approach mitigates risks, enhances brand reputation, and streamlines operations
- For MRO: Advanced circuit protection is vital for ensuring safety and improving maintenance efficiency
Siemens circuit protection solutions not only deliver exceptional safety and efficiency but also foster proactive maintenance and a culture of reliability and trust among stakeholders.
- Easy integration and quick deployment into existing systems
- Compliance with evolving industrial standards
- Real-time monitoring for proactive maintenance
- Robust designs that reduce equipment failure risk
Sourcing Siemens at RS offers you fast, easy access to a one-stop shop for all your operational needs, with an extensive range of best-in-class products and valuable technical expertise essential for long-term success.
Spotlight: Siemens circuit protection products
VBII Series Heavy Duty Safety Switches
Enhance safety and reliability with durable, quick-install design featuring visible blade construction, available in 30–1200A for fusible and non-fusible applications.
SIRIUS 3RT Contactors
Experience outstanding contact reliability up to 2,650A and extreme ruggedness in compact control cabinets with high packing density.
SIRIUS 3RV Motor Starter Protectors
Ensure total machine health with superior protection against power supply overload that can lead to expensive equipment damage.
3VA Series Molded Case Circuit Breakers
Meet all energy distribution needs for protecting cables, electrical loads, and industrial equipment against electrically induced damage and downtime.
5SJ4 Series HG Miniature Circuit Breakers
Prevent equipment failure and damage to electrical circuits in event of excess currents with compact, quick-trip breaking designed for national/international applications.
5SY6 Supplementary Protectors
Guarantee convenient, safe, time-saving assembly and utilize as a main control for disconnecting or isolating plants.
Safety Switches
Support your plant’s digitalization strategy and ensure high contact reliability, prolonged endurance, and usability in extreme conditions.
Contactors
Support your plant’s digitalization strategy and ensure high contact reliability, prolonged endurance, and usability in extreme conditions.
Motor Starter Protectors
Achieve reliable protection and switching for three-phase motors and other loads. Scalable settings safeguard all standard motors at ambient temperatures of ≤ 60°C.
Molded Case Cicuit Breakers
Safely cut connected circuits and reliably protect electrical systems and devices. Easy to assemble and install, plus expand devices with accessories to include more functions.
Miniature Circuit Breakers
Safely cut connected circuits and reliably protect electrical systems and devices. Easy to assemble and install, plus expand devices with accessories to include more functions.
Supplementary Protectors
Safeguard more sensitive devices in your panel with additional, faster-tripping (vs. standard UL489) protection alongside branch circuit devices.
Videos
Siemens SENTRON 5SY Miniature Circuit Breakers
Overview: Siemens 3VA Molded Case Circuit Breakers
Siemens 5SJ4 HG Miniature Circuit Breakers
Siemens Safety Switches with Make-and-Break Operation