Why Choose the ABB 1SDA068157R1 SACE Tmax XT4N MCCB?
The ABB 1SDA068157R1 is a high-performance SACE Tmax XT4N moulded case circuit breaker (MCCB) designed to provide reliable protection for low voltage electrical distribution systems. Built for industrial, commercial and panel-building applications, this four-pole breaker combines ABB's compact XT4 design with advanced solid-state protection technology.
Featuring an integrated Ekip C Dip LSI electronic trip unit, the XT4N provides accurate long-time, short-time and instantaneous protection functions. Its fixed execution with front terminals supports straightforward installation within switchboards, distribution panels and control cabinets where dependable circuit protection is essential.
With a 250 A rated current, 690 V AC rated operational voltage and 36 kA breaking capacity at 415 V AC, the ABB 1SDA068157R1 is ideal for protecting feeders, machinery circuits, motor control centres and industrial power distribution networks.
Key Advantages
- High quality ABB SACE Tmax XT4N moulded case circuit breaker.
- 250 A rated current for industrial low voltage protection.
- Four-pole fixed configuration with front terminal connections.
- Advanced Ekip C Dip LSI electronic trip unit for precise protection.
- 36 kA breaking capacity at 415 V AC for reliable fault interruption.
- Compact XT4 construction supports efficient switchboard installation.
Key Features
- ABB SACE Tmax XT series.
- Model XT4N 250 Ekip C Dip LSI.
- 250 A rated current (In).
- Four-pole (4P) configuration.
- 690 V AC rated operational voltage.
- Ekip C Dip LSI solid-state electronic protection release.
- Fixed mounting execution.
- Front terminal connections.
- Designed for IEC low voltage distribution systems.
Reliable Protection for Electrical Distribution
Moulded case circuit breakers such as the ABB SACE Tmax XT4N protect electrical circuits by interrupting fault currents and preventing damage caused by overloads and short circuits. This helps improve operational safety, reduce downtime and maintain continuity across industrial and commercial installations.
The Ekip C Dip LSI trip unit provides long-time, short-time and instantaneous protection functions, making this MCCB suitable for applications requiring accurate fault response, selective coordination and dependable protection within low voltage distribution systems.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and distribution panels.
- Motor control centres.
- Machinery and process control panels.
- Commercial building electrical infrastructure.
- OEM equipment and automation systems.
