1SDA100942R1 ABB XT7H 800 Ekip G Hi-Touch LSIG 800 A 3-Pole Circuit Breaker

1SDA100942R1 ABB XT7H 800 Ekip G Hi-Touch LSIG 800 A 3-Pole Circuit Breaker

ABB 1SDA100942R1 XT7H 800 is an 800 A three-pole fixed moulded-case circuit breaker with front terminals, a 70 kA breaking-capacity class and an Ekip G Hi-Touch LSIG electronic trip unit for advanced generator and power-distribution protection.

SKU: 1SDA100942R1MPN: 1SDA100942R1
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List Price £8,451.57 ex VAT
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Why Choose the ABB XT7H 800 Ekip G Hi-Touch LSIG 1SDA100942R1 Circuit Breaker?

The ABB XT7H 800 Ekip G Hi-Touch LSIG 1SDA100942R1 is a high-performance moulded-case circuit breaker (MCCB) designed for advanced generator and low-voltage power-distribution protection. As part of the ABB SACE Tmax XT series, this XT7 circuit breaker combines an 800 A rated current, high short-circuit interruption capability and sophisticated electronic protection for demanding industrial, commercial and infrastructure electrical systems.

Equipped with an Ekip G Hi-Touch LSIG electronic trip unit, the breaker provides an advanced protection platform developed for generator and power-distribution applications. Its LSIG architecture provides long-time, short-time, instantaneous and ground-fault protection functions, while the Hi-Touch platform adds sophisticated protection, measurement and system-management capabilities for modern electrical networks.

With a rated current of 800 A, a three-pole configuration and the XT7H 70 kA breaking-capacity class, the 1SDA100942R1 is supplied in a fixed configuration with front terminals. This combination of high breaking performance, generator-focused protection and advanced electronic functionality makes it particularly suitable for generator switchboards, main distribution assemblies and critical industrial power systems.

Key Advantages

  • High-performance ABB SACE Tmax XT moulded-case circuit breaker.
  • 800 A rated current for substantial low-voltage electrical loads.
  • Ekip G Hi-Touch LSIG electronic trip unit for advanced generator and distribution protection.
  • Long-time, short-time, instantaneous and ground-fault protection architecture.
  • XT7H 70 kA breaking-capacity class for installations with high prospective fault currents.
  • Three-pole fixed configuration for three-phase electrical networks.
  • Front terminals simplify integration into switchboards and generator distribution assemblies.
  • Advanced Hi-Touch functionality supports sophisticated protection, monitoring and network management.

Key Features

  • ABB SACE Tmax XT series.
  • XT7 frame size.
  • XT7H high-breaking-capacity performance class.
  • 800 A rated current.
  • 3-pole configuration.
  • Ekip G Hi-Touch LSIG electronic release.
  • Generator-oriented advanced protection functionality.
  • Long-time, short-time, instantaneous and ground-fault protection architecture.
  • 70 kA breaking-capacity class.
  • Fixed circuit-breaker execution.
  • Front terminal connection arrangement.
  • Suitable for demanding AC low-voltage power-distribution systems.

Advanced Generator and Power Distribution Protection

Moulded-case circuit breakers such as the ABB Tmax XT7 protect electrical systems by interrupting current when abnormal operating conditions exceed configured protection thresholds. Electronic releases provide precise control over protection characteristics, helping safeguard generators, conductors, busbars, switchgear and connected equipment while enabling effective coordination across complex electrical networks.

The Ekip G Hi-Touch platform is particularly suited to sophisticated generator protection and power-management applications. Combined with the LSIG protection architecture and the high-breaking-capacity XT7H platform, the 1SDA100942R1 provides a powerful solution for installations requiring advanced electronic protection, system selectivity and dependable continuity of service.

Typical Applications

  • Generator protection and generator control switchboards.
  • Industrial power generation systems.
  • Main and feeder protection in low-voltage switchboards.
  • Emergency and standby power systems.
  • Commercial and infrastructure electrical installations.
  • Industrial plant electrical distribution.
  • Critical power and energy-management systems.
  • High-current switchgear and power-distribution assemblies.

Technical Specifications

Series SACE Tmax XT
Frame XT7
ABB order code 1SDA100942R1
Product type Moulded-case circuit breaker (MCCB)
Rated current 800 A
Frame rated current 800 A
Number of poles 3
Trip unit Ekip G Hi-Touch LSIG
Protection architecture LSIG
Protection functions Long-time, short-time, instantaneous and ground fault
Application Generator and power-distribution protection
Release technology Electronic
Installation Fixed
Terminal arrangement Front terminals
Breaking-capacity class H
Rated ultimate short-circuit breaking capacity class 70 kA
Overload release setting range 320–800 A
Short-circuit release setting range 1200–12000 A
Standard IEC / EN 60947-2

Frequently Asked Questions

What is the ABB 1SDA100942R1 used for?

The ABB 1SDA100942R1 is an XT7H moulded-case circuit breaker designed for advanced generator and high-current low-voltage power-distribution protection.

What is the rated current of the ABB XT7H 1SDA100942R1?

The circuit breaker has a rated current of 800 A.

What trip unit is fitted to the ABB 1SDA100942R1?

The breaker is fitted with an Ekip G Hi-Touch LSIG electronic trip unit, providing an advanced protection platform for generator and power-distribution applications.

What protection functions does the Ekip G Hi-Touch LSIG provide?

The LSIG architecture provides long-time, short-time, instantaneous and ground-fault protection, complemented by the advanced functionality of ABB's G Hi-Touch platform.

What is the breaking-capacity class of the ABB XT7H 1SDA100942R1?

The XT7H version is the 70 kA breaking-capacity class, designed for demanding low-voltage installations with substantial prospective short-circuit currents.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax XT circuit breakers are widely used in generator, industrial, commercial and infrastructure electrical systems where dependable protection, high breaking performance and advanced electronic trip functionality are required.