ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA075493R1 - Molded Case Circuit Breaker
This device is a 3-pole, 160A rated Molded Case Circuit Breaker from the ABB SACE Tmax XT2N series, engineered for overcurrent and short-circuit protection in low-voltage electrical distribution systems. It integrates a fixed thermal-magnetic trip unit (TMD) to ensure reliable circuit interruption and equipment safeguarding in industrial and commercial power infrastructure.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3
- NOMINAL OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- NOMINAL FREQUENCY: 50/60 Hz
- ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400VAC (100% of Icu)
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- THERMAL TRIP ADJUSTMENT (Ir): 0.7 to 1.0 x In (112A to 160A)
- MAGNETIC TRIP SETTING (Ii): Fixed at 10 x In (1600A)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- MECHANICAL ENDURANCE: 20000 cycles
- ELECTRICAL ENDURANCE: 8000 cycles
- INTERFACE/CONTROL:
- TRIP INDICATION: Mechanical flag
- ENVIRONMENTAL/MOUNTING:
- PROTECTION DEGREE: IP20 (with terminal covers)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Panel mounted
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATION: Low voltage power distribution, motor protection, industrial machinery, commercial installations
- STANDARDS: IEC 60947-2