Why Choose the ABB 1SDA100559R1 XT5H 630 Breaking Part?
The ABB 1SDA100559R1 is a high-performance three-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 a compact design with high short-circuit breaking capacity.
Identified as the XT5H 630 Breaking Part 3p F F, this unit features a fixed mounting configuration with front terminals for straightforward connection within switchboards and distribution panels. Its H-level short-circuit performance makes it suitable for installations where high prospective fault currents require robust interruption capability.
With a rated uninterrupted current of 630 A and a rated operational voltage of up to 690 V AC or 750 V DC, the ABB 1SDA100559R1 supports demanding power-distribution applications. The three-pole construction is suitable for three-phase systems, while its modular Tmax XT design allows it to be combined with compatible ABB trip units and accessories.
Key Advantages
- High-performance ABB Tmax XT5H breaking part for electrical distribution protection.
- 630 A rated uninterrupted current for demanding industrial installations.
- High short-circuit breaking capacity of up to 100 kA, depending on operating voltage.
- Three-pole fixed configuration for three-phase power systems.
- Front-terminal arrangement simplifies switchboard wiring and installation.
- Compatible with suitable ABB Tmax XT5 trip units and accessories.
Key Features
- ABB SACE Tmax XT5 series.
- XT5H 630 Breaking Part 3p F F configuration.
- 630 A rated uninterrupted current.
- Three-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 to meet 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 compatible trip unit. The ABB Tmax XT5 platform is engineered to provide reliable performance while reducing the space required inside low-voltage switchboards.
The 1SDA100559R1 breaking part offers high interruption performance across a wide range of AC and DC operating voltages. Its fixed design and front-terminal configuration make it well suited to panel builders, original equipment manufacturers and industrial facilities requiring a durable, accessible circuit-protection solution.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main and sub-distribution electrical panels.
- Commercial building power-distribution systems.
- Manufacturing and process-control installations.
- Generator and transformer protection systems.
- OEM machinery and equipment control panels.
