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1SDA100838R1 ABB XT7S 800 Ekip Touch LSI 800 A 3-Pole MCCB
ABB 1SDA100838R1 is an 800 A three-pole fixed XT7S moulded-case circuit breaker with an Ekip Touch LSI electronic trip unit for industrial and commercial low-voltage power distribution protection.
£2,948.15
Why Choose the ABB 1SDA100838R1 XT7S 800 Circuit Breaker?
The ABB 1SDA100838R1 is a high-performance three-pole moulded-case circuit breaker (MCCB) designed for dependable protection and switching in industrial and commercial low-voltage power distribution systems. Part of the advanced ABB SACE Tmax XT7 range, this fixed circuit breaker combines an 800 A rated current with an Ekip Touch LSI electronic trip unit for precise and configurable circuit protection.
The integrated Ekip Touch LSI solid-state release provides long-time overload, selective short-time and instantaneous short-circuit protection. Its electronic interface enables protection parameters to be configured for the requirements of the installation, making the XT7S suitable for sophisticated distribution systems where dependable protection and coordination are essential.
With a rated operational voltage of up to 690 V AC, rated insulation voltage of 1000 V and rated impulse withstand voltage of 8 kV, the XT7S 800 is engineered for demanding electrical installations. This version has a fixed three-pole configuration, front terminals and lever operating mechanism, with an ultimate short-circuit breaking capacity of 50 kA at 415 V AC.
Key Advantages
- High-performance ABB SACE Tmax XT7S moulded-case circuit breaker.
- 800 A rated current for high-current power distribution applications.
- Advanced Ekip Touch LSI electronic trip unit.
- LSI protection covers overload, selective short-time and instantaneous short-circuit faults.
- 50 kA breaking capacity at 415 V AC for demanding distribution systems.
- Rated for operation at up to 690 V AC.
- Fixed three-pole design with front terminal connections for switchboard installation.
Key Features
- ABB SACE Tmax XT7S circuit breaker.
- 800 A rated current (In).
- 800 A rated uninterrupted current (Iu).
- Three-pole configuration.
- Ekip Touch LSI solid-state electronic release.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- 50 kA Icu and Ics at 415 V AC.
- 20 kA rated short-time withstand current (Icw).
- Fixed version with front terminal connections.
- Lever operating mechanism for direct manual operation.
Advanced Circuit Protection for Power Distribution
Moulded-case circuit breakers such as the ABB XT7S protect electrical distribution systems against excessive current caused by overloads and short circuits. The Ekip Touch LSI electronic trip unit continuously monitors the circuit and provides configurable protection characteristics, allowing the breaker to respond appropriately to different fault conditions.
The XT7 platform is designed for high-current industrial and commercial distribution applications where performance, selectivity and installation flexibility are important. The fixed construction and front terminal arrangement of the 1SDA100838R1 make it particularly suitable for integration into switchboards, distribution panels and OEM electrical assemblies.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-distribution switchboards.
- High-current feeder and cable protection.
- 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 | 1SDA100838R1 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | XT7 |
| Short-circuit performance level | S |
| Trip unit | Ekip Touch LSI |
| Release type | EL electronic release |
| Protection functions | L, S and I |
| Rated current (In) | 800 A |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 3 |
| Current type | AC |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Rated ultimate breaking capacity (Icu) at 220–240 V AC | 85 kA |
| Rated ultimate breaking capacity (Icu) at 380–440 V AC | 50 kA |
| Rated ultimate breaking capacity (Icu) at 500–525 V AC | 45 kA |
| Rated ultimate breaking capacity (Icu) at 690 V AC | 30 kA |
| Rated service breaking capacity (Ics) at 415 V AC | 50 kA |
| Rated short-time withstand current (Icw) | 20 kA |
| Version | Fixed |
| Terminal connection | Front |
| Operating mechanism | Lever |
| Power loss at rated conditions | 24 W per pole |
| Mechanical durability | 10,000 cycles |
| Electrical durability | 3,000 cycles |
| Standard | IEC 60947-2 |
| GTIN | 8056221008921 |
Frequently Asked Questions
What is the ABB 1SDA100838R1 used for?
The ABB 1SDA100838R1 is an 800 A moulded-case circuit breaker designed to protect low-voltage industrial and commercial power distribution systems against overloads and short circuits.
What trip unit is fitted to the ABB 1SDA100838R1?
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 is the breaking capacity of the XT7S 800?
The 1SDA100838R1 has a rated ultimate short-circuit breaking capacity of 50 kA at 415 V AC, with ratings varying according to the operating voltage.
What voltage can the ABB XT7S 800 operate at?
The circuit breaker has a rated operational voltage of up to 690 V AC, a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 8 kV.
Is the ABB 1SDA100838R1 a fixed or withdrawable circuit breaker?
The 1SDA100838R1 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 circuit protection with advanced electronic trip technology, providing dependable protection and flexible integration for modern industrial and commercial low-voltage distribution systems.
