Siemens 3RV2 Series Motor Protection Circuit Breaker, 27 to 32 A Current Rating - 3RV2021-4EA15 This motor protection circuit breaker is essential for safeguarding electrical equipment and enhancing performance in industrial settings. Operating within a current range of 27 to 32A, it provides effective protection against overload and short-circuit faults, thus extending the lifespan and reliability of motors. Its energy-saving capabilities help to lower operational costs while delivering vital motor protection solutions. Features & Benefits • Designed for thermal overload protection with a CLASS 10 trip rating
• Energy-saving features improve operational efficiency and cut costs
• Suitable for various applications with a broad operating voltage range
• Seamlessly integrates with S00 and S0 contactors for flexible configurations
• Extended product lifespan reduces the frequency of replacements
• Compact and versatile mounting options accommodate diverse installations Applications • Protects electric motors in numerous types of machinery
• Applicable in industrial automation systems requiring circuit protection
• Utilised in conveyor systems to enhance operational reliability
• Employed in HVAC systems for improved motor safety measures
• Often integrated into processing equipment to ensure protection What should I consider regarding installation altitude for optimal performance? It can be installed at altitudes up to 2000m without compromising functionality. How do I determine the appropriate operational current and voltage? Refer to the specified values in the technical data sheet for guidance. Is there a specific auxiliary switch type I need to use with this? The device accommodates transverse auxiliary switches for operational flexibility. How does this device handle temperature variations during use? It functions effectively in temperatures ranging from -20°C to +60°C. What is the expected lifespan of this circuit breaker in regular use? It is designed for up to 10 years of service life with proper maintenance.