ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA073856R1 - Molded Case Circuit Breaker
The ASEA BROWN BOVERI 1SDA073856R1 is a SACE Tmax XT2N series Molded Case Circuit Breaker (MCCB) engineered for robust overcurrent and short-circuit protection in industrial electrical distribution systems. This 3-pole device features a fixed thermal-magnetic trip unit, providing reliable circuit interruption and safeguarding critical loads. It is designed for integration into switchboards, control panels, and machinery requiring precise current limiting and fault isolation.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 160A
- POLES: 3
- TRIP UNIT TYPE: Thermal Magnetic (TMD)
- 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) at 400VAC: 36kA
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- TERMINAL TYPE: Fixed Front
- OPERATION: Manual Toggle
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload (Thermal), Short-Circuit (Magnetic)
- TRIP UNIT ADJUSTMENT: Thermal (Adjustable), Magnetic (Fixed)
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Fixed
- COOLING: Natural Convection
- PROTECTION DEGREE (Front): IP30 (with appropriate enclosure)
- PROTECTION DEGREE (Terminals): IP20
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial Power Distribution, Motor Protection, Generator Protection, Transformer Protection
- INSTALLATION: Switchboards, Control Panels, Machinery