PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA014041R1 - Molded Case Circuit Breaker
This device is a SACE Tmax T4N series 3-pole molded case circuit breaker, engineered for robust overcurrent and short-circuit protection in industrial power distribution systems. It integrates an advanced PR221DS-LS/I electronic trip unit, providing adjustable long-time, short-time, and instantaneous protection for critical loads and infrastructure. Designed for fixed front mounting, it ensures reliable circuit isolation and fault clearance in demanding electrical environments.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED 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 SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC (typical for 'N' version)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- TRIP UNIT TYPE: PR221DS-LS/I Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-time (Thermal Overload), Short-time (Delayed Short-Circuit), Instantaneous (Instantaneous Short-Circuit)
- INTERFACE/CONTROL:
- FEEDBACK: Local trip indication
- AUXILIARY CONTACTS: Optional (available for signaling, not included in base unit)
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Fixed Front (F F)
- TERMINAL TYPE: Front Terminals
- IP RATING: IP20 (terminals), IP30 (front with appropriate accessories)
- COOLING METHOD: Natural Air Convection
- OPERATING TEMPERATURE: -25 to +70 degrees Celsius
- COMPATIBILITY/APPLICATION: Industrial power distribution, motor protection, generator protection, transformer protection, main and sub-distribution boards, commercial building electrical systems.