PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA067124R1 - Molded Case Circuit Breaker (MCCB)
This device is an ABB SACE Tmax T4N series molded case circuit breaker, engineered for robust overcurrent and short-circuit protection in industrial and commercial electrical distribution systems. It integrates an advanced PR221DS electronic trip unit, providing precise long-time, short-time, and instantaneous protection for critical loads and infrastructure. Designed for fixed installation with front terminals, it ensures reliable circuit isolation and system integrity in demanding operational 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 ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400VAC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: PR221DS Electronic Trip Unit
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- ADJUSTABILITY: Adjustable thermal (long-time) and magnetic (short-time, instantaneous) protection settings
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- COOLING METHOD: Natural Air Convection
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial and commercial low-voltage power distribution, motor control centers, feeder circuits
- SPECIFIC MACHINE TYPES: General industrial machinery, HVAC systems, building automation, process control systems