Why Choose the ABB 1SDA068329R1 XT4S 250 MCCB?
The ABB 1SDA068329R1 is a high-performance ABB SACE Tmax XT4S moulded case circuit breaker (MCCB) designed to provide dependable circuit protection for industrial and commercial low voltage power distribution systems. As part of the advanced ABB Tmax XT series, this breaker combines robust construction, reliable thermomagnetic protection and straightforward installation for demanding electrical applications.
Equipped with a 200 A thermomagnetic TMA trip unit, the XT4S 250 provides effective overload and short-circuit protection for switchboards, distribution panels and OEM machinery. Its fixed four-pole design with front terminals allows easy integration into control panels and power distribution assemblies.
With a fully rated neutral and an instantaneous trip setting of 1000 to 2000 A, the ABB 1SDA068329R1 is suitable for three-phase systems requiring reliable protection across all poles. It is engineered for professional electrical installations where safety, durability and long-term performance are essential.
Key Advantages
- ABB SACE Tmax XT4S moulded case circuit breaker for industrial circuit protection.
- 200 A rated current with thermomagnetic TMA release.
- Four-pole fixed configuration with fully rated neutral.
- Front terminal connections for straightforward panel installation.
- High breaking capacity for demanding low voltage power systems.
- Suitable for switchboards, OEM equipment and commercial distribution panels.
Key Features
- ABB SACE Tmax XT series.
- XT4S 250 frame size.
- 200 A rated current.
- Thermomagnetic TMA release.
- Instantaneous trip setting 1000 to 2000 A.
- 4-pole fixed breaker.
- Front terminal connection.
- Fully rated neutral.
- Rated operational voltage up to 690 V AC.
- Designed for low voltage power distribution systems.
Reliable Circuit Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB XT4S protect electrical installations by disconnecting circuits during overload or short-circuit conditions. This helps safeguard cables, switchgear, machinery and connected equipment from electrical faults and potential damage.
The ABB Tmax XT range is widely used by panel builders and electrical contractors for industrial power distribution, offering dependable performance, compact installation and flexible protection options for modern electrical systems.
Typical Applications
- Industrial switchboards and distribution panels.
- Commercial low voltage power systems.
- OEM machinery and equipment panels.
- Motor control centres.
- Manufacturing and processing facilities.
- Electrical protection for three-phase installations.
