PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA051423R1 - Molded Case Circuit Breaker
The ASEA BROWN BOVERI 1SDA051423R1 is a 3-pole molded case circuit breaker from the SACE Tmax T4N series, engineered for robust overcurrent and short-circuit protection in industrial and commercial low-voltage power distribution systems. It integrates an advanced PR221DS-LSIG electronic trip unit, providing precise long-time, short-time, instantaneous, and ground fault protection for critical electrical infrastructure. This fixed-mount device ensures reliable circuit isolation and fault clearance, safeguarding equipment and personnel.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- POLES: 3
- 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 400/415VAC
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: PR221DS-LSIG
- PROTECTION FUNCTIONS: Long-time (L), Short-time (S), Instantaneous (I), Ground Fault (G)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- INTERFACE/CONTROL:
- TRIP UNIT INTERFACE: Local programming via integrated display
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), suitable for enclosed applications
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low-voltage power distribution networks
- APPLICATIONS: Overcurrent protection, short-circuit protection, ground fault protection in industrial facilities, commercial buildings, data centers, and infrastructure projects.