ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SAZ421201R1001 - Molded Case Circuit Breaker
This device is an ABB SACE Tmax XT4 series molded case circuit breaker, designed for overcurrent and short-circuit protection in industrial power distribution systems. It incorporates trip unit technology for fault detection and isolation, suitable for applications requiring reliable circuit protection in motor control centers, switchgear, and machinery.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT4
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 120A
- POLES: 2-Pole
- NOMINAL OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- NOMINAL INSULATION VOLTAGE (Ui): 1000V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- NOMINAL FREQUENCY: 50/60Hz
- NOMINAL ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): Varies by specific configuration (e.g., 36kA, 50kA, 70kA at 400VAC)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Configurable (Thermal-Magnetic or Electronic, depending on specific R-code variant)
- PROTECTION FUNCTIONS: Overload (long-time delay), Short-circuit (instantaneous/short-time delay)
- ENVIRONMENTAL/MOUNTING:
- PROTECTION DEGREE: IP20 (terminals)
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- STORAGE TEMPERATURE RANGE: -40 to +85 degrees C
- COMPATIBILITY/APPLICATION: Industrial power distribution, motor protection, generator protection, switchgear, control panels, machinery protection.