ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA073989R1 - Molded Case Circuit Breaker (MCCB)
The ASEA BROWN BOVERI 1SDA073989R1 is a 3-pole molded case circuit breaker from the SACE Tmax XT2N series, engineered for robust overcurrent and short-circuit protection in industrial low voltage power distribution systems. It features a fixed thermal-magnetic trip unit (TMD) with a 160A rated current, designed for fixed installation with front terminals. This component provides essential circuit protection and isolation capabilities for critical infrastructure and machinery.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 160A
- POLES: 3
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- THERMAL PROTECTION: Fixed (Ir = 160A)
- MAGNETIC PROTECTION: Fixed (Ii = 1600A, typically 10 x In)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- FRAME SIZE: XT2
- INTERFACE/CONTROL:
- OPERATION: Manual toggle
- ACCESSORIES: Compatible with optional auxiliary contacts, shunt trips, undervoltage releases
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- MOUNTING STYLE: Panel mountable
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial control panels, motor control centers, switchgear, distribution boards
- APPLICATIONS: Overload protection, short-circuit protection, system isolation, motor feeder protection