3RV2021-1KA15

Description

Circuit breaker size S0 for motor protection

The Circuit breaker size S0 is designed for motor protection, providing reliable shutdown in the event of a short-circuit and protecting loads and systems against overload.

Technical details:

• CLASS 10 A-release 9…12.5 A N-release 163 A
• Screw terminal
• Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
• Circuit breaker SIRIUS 3RV2
• Optimized for use in load feeders and for IE3/IE4 motors
• Worldwide approvals (e.g. IEC and UL/CSA)
• Applications in hazardous areas (ATEX or IEC Ex)
• Device versions available for motor protection (also with overload relay function)
• Plant protection, short-circuit protection of starter combinations, transformer protection
• Main and EMERGENCY OFF switches
• Use in IT networks
• Screw or spring-type terminals for fast, maintenance-free and vibration-proof connection
• Optional integral auxiliary switch
• Comprehensive range of accessories standardized for all sizes
• Different energy infeed options, such as the associated SIRIUS 3RV29 infeed system
• 3RV2 circuit breakers replace the well-proven 3RV1 series

Customer benefits:

• Reliable shutdown in the event of a short-circuit
• Protection against overload
• Climate-proof design with low heat loss
• Efficient and up to date with the SIRIUS modular system

Disclaimer: Generated by AI.