Why Choose the ABB 1SDA100561R1 XT5H 630 Breaking Part?
The ABB 1SDA100561R1 is a high-performance four-pole moulded case circuit breaker breaking part designed for reliable protection and switching in industrial and commercial low-voltage electrical distribution systems. As part of the ABB SACE Tmax XT5 series, this fixed breaker component combines compact dimensions with outstanding short-circuit interruption capability for demanding applications.
Identified as the XT5H 630 Breaking Part 4p F F, this unit features a fixed mounting configuration with front terminals for straightforward installation inside switchboards and distribution panels. Its H-performance rating delivers excellent fault interruption capability while maintaining compatibility with ABB Tmax XT5 trip units and accessories.
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 1SDA100561R1 is ideal for protecting feeders, generators, transformers and industrial power-distribution systems. Its four-pole construction enables simultaneous switching of three phases and the neutral conductor.
Key Advantages
- High-performance ABB Tmax XT5H breaking part for industrial circuit protection.
- 630 A rated uninterrupted current for demanding electrical installations.
- High short-circuit breaking capacity of up to 100 kA, depending on operating voltage.
- Four-pole fixed configuration for three-phase systems with neutral protection.
- Front-terminal design enables simple installation and maintenance.
- Compatible with ABB Tmax XT5 protection trip units and accessories.
Key Features
- ABB SACE Tmax XT5 series.
- XT5H 630 Breaking Part 4p F F.
- 630 A rated uninterrupted current.
- Four-pole construction.
- Fixed mounting version with front terminals.
- H short-circuit performance level.
- 1000 V rated insulation voltage.
- 8 kV impulse withstand voltage.
- Designed in accordance with IEC 60947-2.
Reliable Circuit Protection for Industrial Power Systems
The ABB Tmax XT5 range provides dependable protection against overloads and short circuits when combined with the appropriate electronic or thermal magnetic trip unit. The compact design allows efficient installation while delivering high interruption performance for modern electrical distribution systems.
The ABB 1SDA100561R1 is designed for panel builders, electrical contractors and industrial facilities requiring reliable low-voltage circuit protection. Its modular construction allows flexible configuration using compatible ABB trip units, accessories and communication modules.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution panels.
- Generator protection systems.
- Transformer protection.
- Commercial electrical distribution.
- OEM machinery and process control panels.
