1SDA100978R1 ABB XT7L 800 Ekip Touch Measuring LSIG 800 A 3P MCCB

1SDA100978R1 ABB XT7L 800 Ekip Touch Measuring LSIG 800 A 3P MCCB

ABB XT7L 800 Ekip Touch Measuring LSIG 1SDA100978R1 is a fixed three-pole 800 A moulded case circuit breaker with integrated measurement, electronic long-time, short-time, instantaneous and ground-fault protection and a 120 kA ultimate breaking capacity at 415 V AC.

SKU: 1SDA100978R1MPN: 1SDA100978R1
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Why Choose the ABB XT7L 800 Ekip Touch Measuring LSIG 1SDA100978R1 Circuit Breaker?

The ABB XT7L 800 Ekip Touch Measuring LSIG 1SDA100978R1 is a high-performance three-pole moulded case circuit breaker (MCCB) designed for advanced protection, measurement and switching in demanding low-voltage AC power distribution systems. Part of the ABB SACE Tmax XT7 range, this fixed circuit breaker combines a rated current of 800 A with ABB's Ekip Touch Measuring LSIG electronic protection unit.

The Ekip Touch Measuring LSIG release combines long-time, short-time, instantaneous and ground-fault protection with enhanced electrical measurement capabilities. This makes the breaker particularly suitable for modern distribution systems where protection and electrical parameter monitoring are required within the same device, supporting informed operation and effective system management.

The XT7L is ABB's high-interruption 120 kA performance version of the XT7 frame. The 1SDA100978R1 is supplied as a fixed three-pole breaker with front terminals and a lever operating mechanism, providing a robust solution for switchboards, industrial distribution systems and high-current feeders requiring advanced electronic protection and measurement functionality.

Key Advantages

  • High-performance 800 A moulded case circuit breaker for demanding low-voltage power distribution.
  • Ekip Touch Measuring LSIG electronic trip unit combines advanced protection and electrical measurement functions.
  • Long-time, short-time, instantaneous and ground-fault protection for comprehensive circuit protection.
  • 120 kA ultimate breaking capacity at 415 V AC for installations with high prospective fault currents.
  • Measurement functionality provides additional visibility of electrical parameters within the distribution system.
  • Fixed three-pole construction with front terminals for straightforward switchboard integration.
  • Part of ABB's SACE Tmax XT platform for advanced industrial and commercial power distribution.

Key Features

  • ABB SACE Tmax XT7L series.
  • 800 A rated current.
  • Three-pole fixed circuit breaker.
  • Front terminal connections.
  • Lever operating mechanism.
  • Ekip Touch Measuring LSIG electronic release.
  • Long-time overload protection.
  • Short-time short-circuit protection.
  • Instantaneous short-circuit protection.
  • Ground-fault protection.
  • Integrated electrical measurement functionality.
  • 120 kA Icu at 415 V AC.
  • L interruption performance level.
  • Designed for AC power distribution systems.

Advanced Protection and Measurement for Power Distribution

Moulded case circuit breakers such as the ABB XT7L provide essential protection for high-current electrical distribution systems. The Ekip Touch Measuring LSIG protection unit combines long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection, helping safeguard cables, switchgear and connected equipment while supporting coordinated protection throughout the electrical network.

The Measuring version of the Ekip Touch platform adds enhanced electrical measurement capabilities to the protection functions, providing valuable operating information from within the circuit breaker. Combined with the XT7L's 800 A rating and high interruption capability, the 1SDA100978R1 is well suited to modern switchboards where protection, measurement and efficient power distribution management are required.

Typical Applications

  • Industrial low-voltage power distribution systems.
  • Main incomer and feeder protection in switchboards.
  • Transformer protection and distribution circuits.
  • Generator and plant protection systems.
  • Manufacturing and process industry installations.
  • Commercial buildings and infrastructure power distribution.
  • Distribution systems requiring advanced electronic protection and electrical measurement.

Technical Specifications

Series SACE Tmax XT
Order code 1SDA100978R1
Product type Moulded case circuit breaker
Frame size XT7
Performance level L
Rated current (In) 800 A
Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC 120 kA
Number of poles 3
Release Ekip Touch Measuring LSIG
Release type Electronic / solid-state
Protection functions Long-time, short-time, instantaneous and ground fault
Measurement functionality Integrated
Current type AC
Installation version Fixed
Terminal position Front
Operating mechanism Lever
Weight 9.7 kg

Frequently Asked Questions

What is the ABB XT7L 800 Ekip Touch Measuring LSIG 1SDA100978R1 used for?

The ABB 1SDA100978R1 is designed for protection, switching and electrical measurement in high-current low-voltage AC distribution systems, including industrial feeders, switchboards and infrastructure power distribution.

What is the rated current of the ABB 1SDA100978R1?

The breaker has a rated current of 800 A, making it suitable for substantial low-voltage distribution loads and feeder circuits.

What is the breaking capacity of the ABB XT7L 800?

The XT7L 800 has a rated ultimate short-circuit breaking capacity of 120 kA at 415 V AC, providing high fault interruption capability for demanding electrical distribution systems.

What does Ekip Touch Measuring LSIG provide?

The Ekip Touch Measuring LSIG electronic release combines long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection with integrated electrical measurement functionality.

How is the ABB 1SDA100978R1 installed?

This model is a fixed three-pole circuit breaker with front terminals and a lever operating mechanism, designed for integration into low-voltage switchboards and power distribution assemblies.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax XT moulded case circuit breakers combine high-performance circuit protection with advanced electronic functionality, providing dependable solutions for modern industrial, commercial and infrastructure power distribution systems.