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1SDA100903R1 ABB XT7H 1000 Ekip Touch LSI 1000 A 3-Pole MCCB
ABB 1SDA100903R1 is a 1000 A three-pole fixed XT7H moulded-case circuit breaker with an Ekip Touch LSI electronic trip unit and 70 kA breaking capacity at 415 V AC for demanding low-voltage power distribution protection.
£4,199.80
Why Choose the ABB 1SDA100903R1 XT7H 1000 Circuit Breaker?
The ABB 1SDA100903R1 is a high-performance three-pole moulded-case circuit breaker (MCCB) designed for reliable protection and switching in demanding low-voltage power distribution systems. Part of the advanced ABB SACE Tmax XT7 range, this fixed circuit breaker combines a 1000 A rated current with an Ekip Touch LSI electronic trip unit for precise and configurable electrical protection.
The integrated Ekip Touch LSI solid-state release provides long-time overload, selective short-time and instantaneous short-circuit protection. Its electronic protection technology allows operating parameters to be configured to suit the installation, supporting effective coordination and dependable protection of cables, switchgear and downstream electrical equipment.
The XT7H version is designed for installations requiring high short-circuit performance, providing a rated ultimate breaking capacity of 70 kA at 415 V AC. The 1SDA100903R1 features a fixed three-pole construction with front terminals and a lever operating mechanism, making it suitable for high-current switchboards, distribution panels and industrial power systems.
Key Advantages
- High-performance ABB SACE Tmax XT7H moulded-case circuit breaker.
- 1000 A rated current for demanding power distribution applications.
- Advanced Ekip Touch LSI electronic trip unit.
- LSI functionality provides long-time overload, selective short-time and instantaneous short-circuit protection.
- 70 kA ultimate breaking capacity at 415 V AC for installations with high prospective fault currents.
- Electronic protection supports flexible coordination within low-voltage distribution systems.
- Fixed three-pole construction with front terminals for straightforward switchboard integration.
Key Features
- ABB SACE Tmax XT7H circuit breaker.
- 1000 A rated current (In).
- Three-pole configuration.
- Ekip Touch LSI solid-state electronic release.
- Long-time overload (L) protection.
- Selective short-time (S) protection.
- Instantaneous short-circuit (I) protection.
- H performance level for high short-circuit breaking capability.
- 70 kA breaking capacity at 415 V AC.
- Fixed construction with front terminal connections.
- Lever operating mechanism for direct manual operation.
- Designed and certified for IEC low-voltage circuit-breaker applications.
High-Performance Circuit Protection for Power Distribution
Moulded-case circuit breakers such as the ABB XT7H protect electrical distribution systems against excessive current caused by overloads and short circuits. The Ekip Touch LSI electronic trip unit continuously monitors electrical conditions and provides configurable protection characteristics, allowing the breaker to respond appropriately to different fault conditions while supporting selective coordination with other protective devices.
The XT7H performance level is designed for installations where higher short-circuit breaking capability is required. Combined with the advanced Ekip Touch electronic release, 1000 A current rating and fixed front-terminal construction, the 1SDA100903R1 provides a robust solution for industrial, commercial and infrastructure power distribution systems.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-distribution switchboards.
- High-current feeder and cable protection.
- Installations with high prospective short-circuit currents.
- Manufacturing and process industry electrical systems.
- Commercial buildings and infrastructure installations.
- OEM switchgear and electrical panel building.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Order code | 1SDA100903R1 |
| Alternate catalogue number | XT7HE310DPFF000XXX |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | XT7 |
| Performance level | H |
| Trip unit | Ekip Touch LSI |
| Release type | Solid-state electronic release |
| Protection functions | L, S and I |
| Rated current (In) | 1000 A |
| Number of poles | 3 |
| Current type | AC |
| Rated ultimate breaking capacity (Icu) at 415 V AC | 70 kA |
| Version | Fixed |
| Terminal connection | Front |
| Operating mechanism | Lever |
| Standard | IEC 60947-2 |
| UPC / GTIN | 8056221009577 |
Frequently Asked Questions
What is the ABB 1SDA100903R1 used for?
The ABB 1SDA100903R1 is a 1000 A moulded-case circuit breaker designed for protection and switching in demanding industrial and commercial low-voltage power distribution systems.
What trip unit is fitted to the ABB 1SDA100903R1?
The circuit breaker is fitted with an Ekip Touch LSI electronic trip unit, providing long-time overload, selective short-time and instantaneous short-circuit protection.
What does LSI mean on the Ekip Touch trip unit?
LSI denotes long-time overload (L), selective short-time (S) and instantaneous short-circuit (I) protection functions.
What is the breaking capacity of the ABB XT7H 1000?
The XT7H is the high-performance version of the XT7 and provides a rated ultimate short-circuit breaking capacity of 70 kA at 415 V AC.
Is the ABB 1SDA100903R1 a fixed or withdrawable circuit breaker?
The 1SDA100903R1 is a fixed three-pole circuit breaker equipped with front terminal connections and a lever operating mechanism.
Trusted ABB Circuit Protection Technology
ABB SACE Tmax XT circuit breakers combine high-performance fault protection with advanced Ekip electronic trip technology, providing dependable operation, configurable protection and flexible integration for modern industrial and commercial low-voltage distribution systems.
