ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA066708R1 - Molded Case Circuit Breaker
This component is an ASEA BROWN BOVERI SACE Tmax T4N series molded case circuit breaker, designed for overcurrent and short-circuit protection within industrial and commercial low-voltage electrical distribution systems. It incorporates a PR221DS electronic trip unit, providing adjustable thermal and instantaneous protection characteristics. Configured for fixed front mounting, this device facilitates reliable circuit interruption and isolation.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- NUMBER OF POLES: 3-Pole
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- FREQUENCY: 50/60Hz
- TRIP UNIT TYPE: PR221DS Electronic Trip Unit
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed Front
- FORM FACTOR: Molded Case
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload (Thermal), Short-Circuit (Instantaneous)
- TRIP UNIT ADJUSTABILITY: Electronic, with adjustable settings for thermal and instantaneous protection thresholds and delays
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25 to +70 degrees C
- STORAGE TEMPERATURE: -40 to +70 degrees C
- IP RATING: IP20 (with terminals covers)
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low-voltage electrical distribution panels, motor control centers, industrial machinery, commercial building infrastructure
- APPLICATION: Overcurrent protection, short-circuit protection, circuit isolation, main and sub-distribution feeder protection