PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA068165R1 - Molded Case Circuit Breaker
This device is a 3-pole molded case circuit breaker from the ABB SACE Tmax T4N series, engineered for robust overcurrent 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 functions. Designed for fixed installation with front terminals, this MCCB ensures reliable circuit isolation and fault interruption in applications requiring precise current limiting and selective coordination.
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): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: PR221DS-LS/I
- PROTECTION FUNCTIONS: Long-Time Overload, Short-Time Delayed Short Circuit, Instantaneous Short Circuit
- ADJUSTABILITY: Adjustable Long-Time, Short-Time, and Instantaneous Settings
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- COOLING METHOD: Natural Air Convection
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Power Distribution, Motor Control Centers (MCCs), Switchgear, Sub-distribution Boards
- APPLICATION: Overcurrent and Short-Circuit Protection for AC Circuits