Why Choose the ABB 1SDA068537R1 SACE Tmax XT4H MCCB?
The ABB 1SDA068537R1 is a dependable SACE Tmax XT4H moulded case circuit breaker (MCCB) designed for reliable short-circuit protection in low voltage electrical distribution systems. As part of ABB’s proven Tmax XT circuit breaker range, this fixed four-pole breaker combines compact installation, high breaking performance and robust electronic protection for industrial and commercial applications.
This model is equipped with an Ekip Dip I solid-state electronic release, providing instantaneous protection for circuits where fast fault interruption is required. Its front terminal fixed configuration supports straightforward integration into switchboards, distribution panels, control cabinets and low voltage power assemblies.
With a rated current of 63 A, a 690 V AC rated operational voltage and high fault interruption capability, the ABB 1SDA068537R1 is well suited to installations requiring compact, reliable and high-performance circuit protection.
Key Advantages
- High-performance ABB SACE Tmax XT4H moulded case circuit breaker.
- 63 A rated current for protected low voltage distribution circuits.
- Four-pole fixed configuration for three-phase and neutral applications.
- Ekip Dip I electronic trip unit for instantaneous short-circuit protection.
- High interruption rating for demanding electrical installations.
- Compact XT4 frame design for efficient switchboard installation.
Key Features
- ABB SACE Tmax XT series.
- XT4H 160 frame moulded case circuit breaker.
- 63 A rated current.
- Four-pole fixed breaker.
- Ekip Dip I solid-state electronic release.
- 690 V AC rated operational voltage.
- Front terminal connection.
- Designed for industrial and commercial low voltage power distribution.
Instantaneous Protection for Low Voltage Distribution
Moulded case circuit breakers such as the ABB 1SDA068537R1 are used to disconnect electrical circuits during fault conditions, helping protect cables, switchgear, machinery and downstream equipment from damage caused by short circuits. The XT4H frame provides strong short-circuit performance in a compact breaker format.
The Ekip Dip I electronic release is designed for applications requiring instantaneous protection. Combined with ABB’s Tmax XT platform, this MCCB supports dependable fault interruption, efficient panel design and reliable operation across modern low voltage distribution systems.
Typical Applications
- Industrial low voltage switchboards.
- Commercial power distribution panels.
- Electrical control panels and feeder circuits.
- Building services electrical installations.
- Manufacturing and process control systems.
- Transformer, generator and distribution circuit protection.
