PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA072256R1 - Molded Case Circuit Breaker
This device is a 3-pole molded case circuit breaker from the ABB SACE Tmax XT2N series, engineered for robust electrical distribution protection. It integrates a fixed thermal-magnetic trip unit, providing essential overload and instantaneous short-circuit protection in industrial and commercial low-voltage power systems. The unit ensures reliable circuit interruption and isolation for critical loads such as motors, transformers, and general distribution circuits.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 160 A
- POLES: 3
- RATED OPERATIONAL VOLTAGE (Ue): 690 VAC (Maximum)
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC
- TRIP UNIT TYPE: Thermal-Magnetic Fixed (TMD)
- THERMAL PROTECTION: Fixed (Ir = 160 A)
- MAGNETIC PROTECTION: Fixed (Ii = 1600 A, typically 10 x In)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- CONNECTION TYPE: Front Terminals
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload, Short-Circuit
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Fixed
- IP RATING (TERMINALS): IP20
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- STANDARDS: IEC 60947-2
- TARGET SYSTEMS: Low-voltage power distribution, motor protection, transformer protection, general industrial load circuits.