PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA066979R1 - Molded Case Circuit Breaker
This device is a 3-pole, 160A fixed-type 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) for reliable protection of conductors, motors, and other loads. The unit is designed for panel mounting with front terminal connections, suitable for industrial and commercial power distribution applications.
Technical Specifications:
- SERIES/FAMILY: ABB SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3-pole
- TRIP UNIT TYPE: Thermal Magnetic (TMD)
- THERMAL TRIP: Fixed
- MAGNETIC TRIP: Fixed
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400/415VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front terminals
- OPERATION: Manual toggle
- INTERFACE/CONTROL:
- FEEDBACK: No integrated electronic feedback provisions for auxiliary contacts and shunt trips available as accessories.
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals, when installed in enclosure)
- COOLING METHOD: Natural convection (air-cooled)
- MOUNTING STYLE: Panel mounted
- COMPATIBILITY/APPLICATION: Protection of low-voltage electrical installations, industrial and commercial power distribution, switchboards, motor control centers.