ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA051372R1 - Molded Case Circuit Breaker
This device is an ABB SACE Tmax T4N series molded case circuit breaker, engineered for robust overcurrent and short-circuit protection in industrial and commercial power distribution systems. It integrates an advanced PR221DS electronic trip unit, providing precise long-time, short-time, and instantaneous protection functions for critical circuit integrity. Designed for fixed installation with front terminals, it ensures reliable electrical system safeguarding and operational continuity.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- POLES: 3-Pole
- NOMINAL OPERATING VOLTAGE (Ue): Up to 690VAC
- NOMINAL FREQUENCY: 50/60 Hz
- NOMINAL ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- TRIP UNIT TYPE: Electronic Release PR221DS-LS/I
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit), Instantaneous (Short-circuit)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- INTERFACE/CONTROL:
- TRIP UNIT DISPLAY: Digital Display for settings and diagnostics
- ENVIRONMENTAL/MOUNTING:
- PROTECTION DEGREE: IP20 (Terminals)
- COOLING METHOD: Natural Air Convection
- INSTALLATION: Panel-mounted, suitable for enclosures
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial and commercial power distribution, motor control centers, transformer protection, generator protection
- STANDARDS COMPLIANCE: IEC 60947-2