Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA101129R1 ABB XT7S 1600 Ekip Touch LSI 1600 A 4-Pole MCCB
ABB 1SDA101129R1 is a 1600 A four-pole fixed XT7S moulded-case circuit breaker with an Ekip Touch LSI electronic trip unit and 50 kA breaking capacity at 415 V AC for demanding low-voltage power distribution protection.
£5,978.12
Why Choose the ABB 1SDA101129R1 XT7S 1600 Circuit Breaker?
The ABB 1SDA101129R1 is a high-performance four-pole moulded-case circuit breaker (MCCB) designed for protection and switching in demanding low-voltage power distribution systems. Part of the ABB SACE Tmax XT7 range, this fixed circuit breaker combines a 1600 A rated current with an Ekip Touch LSI electronic trip unit for precise and configurable electrical protection.
The integrated Ekip Touch LSI solid-state electronic release provides long-time overload, selective short-time and instantaneous short-circuit protection functions. Its electronic protection technology enables adjustable protection settings and effective coordination with other protective devices, making the XT7S suitable for industrial, commercial and infrastructure distribution systems.
The XT7S version provides a rated ultimate short-circuit breaking capacity of 50 kA at 415 V AC. The 1SDA101129R1 features a fixed four-pole construction with front terminals and a lever operating mechanism, providing a robust solution for high-current three-phase distribution systems requiring four-pole switching and protection.
Key Advantages
- High-performance ABB SACE Tmax XT7S moulded-case circuit breaker.
- 1600 A rated current for demanding high-current distribution applications.
- Four-pole configuration for applications requiring switching and protection across four conductors.
- Advanced Ekip Touch LSI electronic trip unit.
- LSI functionality provides long-time overload, selective short-time and instantaneous short-circuit protection.
- 50 kA ultimate breaking capacity at 415 V AC.
- Adjustable electronic protection supports effective system coordination.
- Fixed construction with front terminals for straightforward switchboard integration.
Key Features
- ABB SACE Tmax XT7S circuit breaker.
- 1600 A rated current (In).
- 1600 A rated uninterrupted current (Iu).
- Four-pole configuration.
- Ekip Touch LSI solid-state electronic release.
- Long-time overload (L) protection.
- Selective short-time (S) protection.
- Instantaneous short-circuit (I) protection.
- Long-time protection adjustment from 640–1600 A.
- Short-time protection adjustment from 960–16000 A.
- Instantaneous protection adjustment from 2400–24000 A.
- S performance level with 50 kA short-circuit breaking capability at 415 V AC.
- Rated operational voltage up to 690 V AC.
- Fixed construction with front terminal connections.
- Lever operating mechanism for direct manual operation.
Advanced Four-Pole Circuit Protection for High-Current Distribution
Moulded-case circuit breakers such as the ABB XT7S protect low-voltage electrical distribution systems against excessive currents caused by overloads and short circuits. The Ekip Touch LSI electronic trip unit provides configurable long-time, short-time and instantaneous protection characteristics, enabling accurate fault response and supporting selective coordination with other protective devices throughout the electrical network.
The four-pole configuration makes the 1SDA101129R1 particularly suitable for three-phase systems where four-pole switching and protection are required. Combined with its substantial 1600 A current rating, Ekip Touch electronic protection and fixed front-terminal construction, it provides a dependable solution for industrial plants, commercial facilities, infrastructure and high-current distribution switchboards.
Typical Applications
- Industrial low-voltage power distribution systems.
- Three-phase four-wire electrical distribution systems.
- Main and sub-distribution switchboards.
- High-current feeder and cable protection.
- Transformer and installation protection.
- Manufacturing and process industry electrical systems.
- Large commercial buildings and infrastructure.
- Data centres and high-availability electrical installations.
- OEM switchgear and electrical panel building.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Order code | 1SDA101129R1 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | XT7 |
| Performance level | S |
| Trip unit | Ekip Touch LSI |
| Release type | Solid-state electronic release |
| Protection functions | L, S and I |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 4 |
| Rated operational voltage | up to 690 V AC |
| Rated ultimate breaking capacity (Icu) at 415 V AC | 50 kA |
| Long-time overload adjustment | 640–1600 A (0.4–1 × In) |
| Short-time short-circuit adjustment | 960–16000 A (0.6–10 × In) |
| Instantaneous short-circuit adjustment | 2400–24000 A (1.5–15 × In) |
| Version | Fixed |
| Terminal connection | Front |
| Operating mechanism | Lever |
| Power loss | 94 W |
| Product net weight | 12.5 kg |
| EAN / GTIN | 8056221014328 |
| Standard | EN / IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA101129R1 used for?
The ABB 1SDA101129R1 is a 1600 A four-pole moulded-case circuit breaker designed for protection and switching in demanding industrial, commercial and infrastructure low-voltage power distribution systems.
What trip unit is fitted to the ABB 1SDA101129R1?
The circuit breaker is fitted with an Ekip Touch LSI electronic trip unit, providing configurable 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 XT7S 1600?
The XT7S 1600 provides a rated ultimate short-circuit breaking capacity of 50 kA at 415 V AC, providing dependable fault interruption for demanding low-voltage distribution systems.
Is the ABB 1SDA101129R1 a four-pole fixed circuit breaker?
Yes. The 1SDA101129R1 is a fixed four-pole circuit breaker equipped with front terminal connections and a lever operating mechanism for integration into low-voltage switchboards and distribution assemblies.
Trusted ABB Circuit Protection Technology
ABB SACE Tmax XT circuit breakers combine high-performance fault interruption with advanced Ekip electronic protection technology, providing dependable operation, configurable protection and flexible integration for modern industrial, commercial and critical low-voltage distribution systems.
