PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SAJ929500R0185 - Molded Case Circuit Breaker
This component is a 3-pole molded case circuit breaker from the ABB SACE Tmax XT2N series, engineered for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. It integrates a fixed thermal-magnetic (TMD) trip unit, providing reliable fault interruption for industrial panels, motor control centers, and general machinery applications requiring precise circuit isolation and safety. Its design facilitates fixed installation with front terminal connections, adhering to IEC 60947-2 standards for industrial circuit protection.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE (Ue): Up to 690VAC
- NOMINAL CURRENT (In): 160A
- POLES: 3
- FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 100% of Icu (36kA at 400VAC)
- TRIP UNIT TYPE: Thermal Magnetic Fixed (TMD)
- THERMAL PROTECTION SETTING: Fixed at 160A
- MAGNETIC PROTECTION SETTING: Fixed (typically 10 x In, non-adjustable)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- INTERFACE/CONTROL:
- TRIP UNIT FUNCTION: Overload and instantaneous short-circuit protection
- INDICATORS: Mechanical ON/OFF/TRIPPED status indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP40 (front with appropriate accessories)
- COOLING METHOD: Natural air convection
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage electrical distribution, industrial machinery protection, commercial building infrastructure, motor feeder circuits.
- STANDARDS COMPLIANCE: IEC 60947-2