PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA062044R1 - Air Circuit Breaker
The ASEA BROWN BOVERI 1SDA062044R1 is a SACE Emax 2 E2.2N series 3-pole fixed air circuit breaker designed for low voltage power distribution and protection applications. It integrates an advanced PR121/P-LSI electronic trip unit, providing comprehensive long-time, short-time, and instantaneous overcurrent protection for industrial and commercial electrical systems. This component is engineered for critical circuit isolation and fault interruption in switchgear, motor control centers, and main distribution panels.
Technical Specifications:
- SERIES/FAMILY: SACE Emax 2 E2.2N
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 1600A
- POLES: 3-pole
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12kV
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 50kA at 400/415VAC
- RATED SHORT-CIRCUIT SERVICE BREAKING CAPACITY (Ics): 50kA at 400/415VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: E2.2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT: Electronic Trip Unit PR121/P-LSI
- PROTECTION FUNCTIONS: Long-time (L), Short-time (S), Instantaneous (I)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with front cover)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Panel mounted
- OPERATING TEMPERATURE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low voltage power distribution systems, main incoming panels, sub-distribution boards, motor control centers, generator protection, industrial switchgear
- STANDARDS: IEC 60947-2