PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA055938R1 - Molded Case Circuit Breaker
This device is an ABB Tmax XT2N series molded case circuit breaker, engineered for overcurrent and short-circuit protection within industrial power distribution systems. It integrates a fixed thermal-magnetic trip unit for fault detection and interruption. This component is suitable for applications requiring circuit isolation and protection, including motor control centers, panel boards, and machinery power feeds.
Technical Specifications:
- SERIES/FAMILY: Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- NUMBER OF POLES: 3
- NOMINAL OPERATIONAL VOLTAGE (Ue): 400/415VAC
- NOMINAL INSULATION VOLTAGE (Ui): 1000V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- FORM FACTOR: Compact, modular molded case
- INTERFACE/CONTROL:
- PROTECTION TYPE: Thermal-Magnetic (TMD)
- TRIP UNIT ADJUSTABILITY: Fixed (Thermal and Magnetic)
- FEEDBACK: No integrated electrical feedback
- ENVIRONMENTAL/MOUNTING:
- PROTECTION DEGREE: IP20 (with terminals)
- COOLING: Natural Convection
- MOUNTING ORIENTATION: Vertical/Horizontal
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATION SEGMENTS: Industrial power distribution, motor control circuits, panel boards, general machinery protection
- COMPLIANCE STANDARDS: IEC 60947-2