PRODUCT DESCRIPTION
SIEMENS 3RV2321-4BC10 - Circuit Breaker for System Protection
The SIEMENS 3RV2321-4BC10 is a SIRIUS 3RV2 series compact circuit breaker engineered for robust system protection in industrial environments. It integrates thermal overload and instantaneous short-circuit releases, providing comprehensive protection for cables, lines, and transformers against overcurrent conditions. This device is suitable for general industrial load protection, ensuring operational reliability and compliance with electrical safety standards.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RV2
- COMPONENT TYPE: Circuit Breaker for System Protection
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (Ie): 22 A
- SETTING RANGE FOR OVERLOAD RELEASE: 17...22 A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690V AC
- RATED INSULATION VOLTAGE (Ui): 690V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 55 kA at 400V AC
- NUMBER OF POLES: 3-pole
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S0
- CONNECTION TYPE: Screw Terminals
- INTERFACE/CONTROL:
- RELEASE TYPE: Thermal Overload Release, Instantaneous Short-Circuit Release
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Area)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: DIN Rail 35mm
- COMPATIBILITY/APPLICATION: Protection of cables, lines, transformers, and general industrial loads suitable for integration into control panels and distribution boards.