ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA067436R1 - Molded Case Circuit Breaker
This device is an ABB SACE Tmax T4N series molded case circuit breaker, engineered for reliable overcurrent and short-circuit protection in industrial and commercial low-voltage power distribution systems. It integrates an advanced PR221DS electronic trip unit, providing adjustable long-time, short-time, and instantaneous protection functions for critical circuit safeguarding. Designed for fixed installation with front terminals, it ensures operational integrity in demanding electrical infrastructure applications.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- POLES: 3
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC (Maximum)
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: PR221DS
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- ADJUSTABILITY: Adjustable thermal and magnetic protection thresholds
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- MOUNTING ORIENTATION: Vertical or horizontal
- COMPATIBILITY/APPLICATION: Low-voltage power distribution, motor protection, generator protection, industrial machinery, commercial buildings, and infrastructure.