Why Choose the ABB 1SDA068330R1 XT4S 250 MCCB?
The ABB 1SDA068330R1 is a dependable ABB SACE Tmax XT4S moulded case circuit breaker (MCCB) designed for reliable protection in industrial and commercial low voltage power distribution systems. As part of the advanced ABB Tmax XT series, this breaker combines robust construction, high breaking performance and precise thermomagnetic protection for demanding electrical installations.
Equipped with a 225 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 construction with front terminals allows straightforward integration into panel boards and industrial control assemblies.
With a fully rated neutral and an instantaneous trip setting of 1125 to 2250 A, the ABB 1SDA068330R1 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 low voltage circuit protection.
- 225 A rated current with thermomagnetic TMA release.
- Four-pole fixed configuration with fully rated neutral.
- Front terminal connections for efficient switchboard installation.
- High short-circuit breaking capacity for demanding power systems.
- Suitable for industrial, commercial and OEM electrical applications.
Key Features
- ABB SACE Tmax XT series.
- XT4S 250 frame size.
- 225 A rated current.
- Thermomagnetic TMA release.
- Instantaneous trip setting 1125 to 2250 A.
- 4-pole fixed breaker.
- Front terminal connection.
- Fully rated neutral.
- Rated operational voltage up to 690 V AC.
- Designed for industrial 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.
