PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA067800R1 - Molded Case Circuit Breaker (MCCB)
This device is an ABB Tmax T4N series Molded Case Circuit Breaker, engineered for robust overcurrent and short-circuit protection in industrial and commercial low-voltage distribution systems. It integrates an advanced electronic trip unit (PR221DS-I) for precise current sensing and protection, ensuring reliable operation and system integrity. Designed for fixed front mounting, it is suitable for switchboards, control panels, and motor control centers requiring high breaking capacity and selective coordination.
Technical Specifications:
- SERIES/FAMILY: Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 250A
- POLES: 3-pole
- OPERATIONAL VOLTAGE: Up to 690VAC (Typical 400/415VAC)
- FREQUENCY: 50/60 Hz
- BREAKING CAPACITY: Standard (N-type, e.g., 36kA at 400VAC)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed Front (F F)
- TERMINAL TYPE: Front Terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic Trip Unit (PR221DS-I)
- PROTECTION FUNCTIONS: Overload (Long Time), Short-Circuit (Instantaneous)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- COOLING METHOD: Natural Air Convection
- OPERATING TEMPERATURE: -25°C to +70°C
- COMPATIBILITY/APPLICATION: Low-voltage power distribution, motor protection, generator protection, industrial switchgear, control panels.