PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA074155R1 - Molded Case Circuit Breaker
This device is an ABB SACE Tmax XT2N series molded case circuit breaker, engineered for robust overcurrent and short-circuit protection within industrial and commercial electrical distribution systems. It integrates a fixed thermal-magnetic trip unit for reliable fault detection and interruption, ensuring operational continuity and equipment safety. This component is suitable for main, sub-main, and feeder circuit protection in switchboards, control panels, and machinery applications.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160 A
- POLES: 3
- NOMINAL OPERATIONAL VOLTAGE (Ue): 690VAC / 250VDC
- NOMINAL FREQUENCY: 50/60 Hz
- NOMINAL ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu) at 400VAC: 25 kA
- TRIP UNIT TYPE: TMD (Thermal Magnetic Fixed)
- THERMAL PROTECTION RANGE: 0.7 to 1.0 x In (Adjustable)
- MAGNETIC PROTECTION THRESHOLD: 10 x In (Fixed)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- TERMINAL TYPE: Front
- OPERATION: Manual Toggle
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload, Short-Circuit
- INDICATORS: Trip Position
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Fixed Panel Mount
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- IP RATING: IP20 (Terminals, without enclosure)
- COMPATIBILITY/APPLICATION:
- INDUSTRIAL APPLICATIONS: Power distribution, motor protection, transformer protection, cable protection
- SYSTEMS: Switchboards, control panels, machinery, HVAC systems