3RV2021-4CA15

Description

Circuit breaker size S0 for motor protection

Circuit breaker SIRIUS 3RV2 is designed for reliable shutdown in the event of a short-circuit and for protecting loads and systems against overload.

Technical details:

• CLASS 10 A-release 16…22 A
• N-release 286 A
• Screw terminal
• Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
• 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 (with overload relay function), plant protection, short-circuit protection, transformer protection, main and EMERGENCY OFF switches, and for use in IT networks
• Available with screw or spring-type terminals for fast, maintenance-free and vibration-proof connection
• Optionally with integral auxiliary switch
• Comprehensive range of accessories standardized for all sizes
• Use of different energy infeed options
• Replaces the well-proven 3RV1 series

Customer benefits:

• Low heat loss
• Compact and climate-proof design
• Simple, efficient and always up to date – SIRIUS modular system

Disclaimer: Generated by AI.