ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SCA121459R1001 - Switch-Disconnector
This device is an ABB OT series 3-pole switch-disconnector, engineered for robust main circuit isolation and emergency switching in industrial power distribution and machinery applications. It provides reliable manual disconnection of electrical loads, ensuring operational safety and facilitating maintenance procedures within low-voltage systems. The unit is designed for integration into switchgear, motor control centers, and various industrial control panels.
Technical Specifications:
- SERIES/FAMILY: OT Series
- COMPONENT TYPE: Switch-Disconnector
- ELECTRICAL SPECS:
- POLES: 3
- RATED OPERATIONAL CURRENT (Ie): 1600A (AC-21A, AC-22A, AC-23A up to 690V)
- RATED OPERATIONAL VOLTAGE (Ue): 1000V AC / 1000V DC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12 kV
- RATED SHORT-CIRCUIT WITHSTAND CURRENT (Icw): 50 kA for 1s
- RATED SHORT-CIRCUIT MAKING CAPACITY (Icm): 100 kA peak
- OPERATIONAL FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- OPERATION TYPE: Manual, direct front operation (handle sold separately)
- MOUNTING TYPE: Base mounting
- FRAME SIZE: Industrial large frame
- TERMINAL TYPE: Bolt type
- INTERFACE/CONTROL:
- CONTROL METHOD: Direct manual actuation
- AUXILIARY CONTACTS: Optional, external mounting
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (terminals), enclosure dependent
- COOLING METHOD: Natural air convection
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- STORAGE TEMPERATURE RANGE: -40 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- PRIMARY APPLICATION: Main switch, emergency stop, maintenance switch
- TARGET SYSTEMS: Low-voltage switchgear, motor control centers, industrial machinery, power distribution panels
- LOAD TYPES: Resistive, inductive, and mixed loads