PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA070882R1 - Molded Case Circuit Breaker
This component is an ABB SACE Tmax T4N series molded case circuit breaker, engineered for robust protection of electrical circuits in industrial and commercial low-voltage power distribution systems. It integrates an advanced PR221DS electronic trip unit, providing precise overload, short-circuit, and instantaneous protection. Designed for fixed installation with front terminals, this device is critical for ensuring operational continuity and safety in applications such as motor control centers, panel boards, and machinery protection.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- 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 400VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: PR221DS Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time Delay, Instantaneous
- INDICATION: Local trip indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP30 (Front with door)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Panel Mounted
- COMPATIBILITY/APPLICATION: Low-voltage power distribution, motor protection, generator protection, industrial machinery, switchboards, and control panels.