Why Choose the ABB 1SDA100560R1 XT5H 400 Breaking Part?
The ABB 1SDA100560R1 is a high-performance four-pole moulded case circuit breaker breaking part designed for dependable protection and switching in industrial and commercial low-voltage electrical distribution systems. Part of the advanced ABB SACE Tmax XT5 series, this fixed breaker component combines compact dimensions with high short-circuit interruption performance.
Identified as the XT5H 400 Breaking Part 4p F F, this unit features a fixed mounting configuration and front terminals for straightforward installation within switchboards and distribution panels. Its H-level short-circuit performance makes it suitable for electrical systems where robust protection against high prospective fault currents is required.
With a rated uninterrupted current of 400 A and a rated operational voltage of up to 690 V AC or 750 V DC, the ABB 1SDA100560R1 supports demanding power-distribution applications. Its four-pole construction allows simultaneous switching of three phases and the neutral conductor, while the modular Tmax XT design enables combination with a compatible ABB protection trip unit.
Key Advantages
- High-performance ABB Tmax XT5H breaking part for low-voltage circuit protection.
- 400 A rated uninterrupted current for industrial and commercial installations.
- Short-circuit breaking capacity of up to 100 kA, depending on operating voltage.
- Four-pole fixed configuration for three-phase systems with neutral switching.
- Front-terminal arrangement simplifies switchboard wiring and maintenance access.
- Compatible with suitable ABB Tmax XT5 protection trip units and accessories.
Key Features
- ABB SACE Tmax XT5 series.
- XT5H 400 Breaking Part 4p F F configuration.
- 400 A rated uninterrupted current.
- Four-pole construction.
- Fixed mounting version with front terminals.
- H short-circuit performance level.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 8 kV.
- Designed in accordance with applicable IEC standards.
Reliable Circuit Protection for Power Distribution
Moulded case circuit breakers protect electrical installations by interrupting current during overload and short-circuit conditions when used with an appropriate protection trip unit. The ABB Tmax XT5 platform is engineered to deliver reliable performance while reducing the space required inside low-voltage switchboards.
The ABB 1SDA100560R1 provides high interruption performance across a broad range of AC and DC operating voltages. Its fixed design, four-pole construction and front-terminal configuration make it well suited to panel builders, original equipment manufacturers and industrial facilities requiring a durable and accessible circuit-protection solution.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main and sub-distribution electrical panels.
- Three-phase systems requiring neutral conductor switching.
- Commercial building power-distribution systems.
- Manufacturing and process-control installations.
- Transformer, generator and installation protection.
