1SDA101478R1 ABB XT7H M 800 Ekip G Touch LSIG 800 A 3-Pole Circuit Breaker

1SDA101478R1 ABB XT7H M 800 Ekip G Touch LSIG 800 A 3-Pole Circuit Breaker

ABB 1SDA101478R1 XT7H M 800 is a fixed three-pole 800 A SACE Tmax XT generator-protection circuit breaker with front terminals, stored-energy operation and an Ekip G Touch LSIG electronic trip unit.

SKU: 1SDA101478R1MPN: 1SDA101478R1
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Why Choose the ABB XT7H M 800 Ekip G Touch LSIG Circuit Breaker?

The ABB XT7H M 800 Ekip G Touch LSIG, order code 1SDA101478R1, is a high-performance three-pole moulded-case circuit breaker from the ABB SACE Tmax XT7 range, engineered for generator protection and demanding low-voltage power-distribution applications. It combines a 800 A rated current with ABB’s advanced Ekip G Touch LSIG solid-state electronic trip unit.

The Ekip G Touch LSIG release provides comprehensive long-time, short-time, instantaneous and earth-fault protection. Designed for generator-protection duties, it combines electronic protection with the advanced functionality of ABB’s Ekip Touch platform, supporting dependable protection and supervision of generator-fed electrical systems.

The XT7H M configuration is a fixed three-pole circuit breaker with front terminals and incorporates stored-energy and lever operating mechanisms. Rated for operation up to 690 V AC, it provides an ultimate and service short-circuit breaking capacity of 70 kA at 415 V AC, making the 1SDA101478R1 a robust solution for generator switchboards and high-current industrial distribution systems.

Key Advantages

  • High-performance ABB SACE Tmax XT7 generator-protection circuit breaker.
  • 800 A rated current for demanding generator and distribution applications.
  • Advanced Ekip G Touch LSIG electronic trip unit.
  • Long-time, short-time, instantaneous and earth-fault protection.
  • 70 kA breaking capacity at 415 V AC.
  • Three-pole fixed construction with front terminals.
  • Stored-energy operating mechanism for dependable switching.
  • Optional motor drive for integration into automated switching systems.

Key Features

  • ABB SACE Tmax XT7H M series.
  • 800 A rated uninterrupted current.
  • Ekip G Touch LSIG solid-state electronic release.
  • LSIG protection: long-time, short-time, instantaneous and earth-fault.
  • Designed for generator protection.
  • Three-pole circuit breaker.
  • Fixed mounting configuration.
  • Front main-circuit terminals.
  • Stored-energy and lever operating mechanisms.
  • 690 V AC rated operational voltage.
  • IP20 protection rating.

Advanced Protection for Generator and Power Systems

The ABB SACE Tmax XT7 platform provides high-current protection and switching for demanding low-voltage electrical installations. The Ekip G Touch LSIG electronic release extends this capability to generator-protection applications, providing long-time, short-time, instantaneous and earth-fault functions to help safeguard generators, cables, switchgear and connected equipment against damaging electrical faults.

With its 800 A current rating, XT7H short-circuit performance and stored-energy mechanism, the 1SDA101478R1 is well suited to generator switchboards and sophisticated industrial power systems. An optional motor drive also enables the breaker to be incorporated into remotely operated and automated switching arrangements.

Typical Applications

  • Generator protection and generator switchboards.
  • Standby and emergency power systems.
  • Industrial low-voltage distribution switchboards.
  • Main and sub-distribution panels.
  • High-current feeder protection.
  • Generator-fed industrial power systems.
  • Infrastructure and OEM switchgear assemblies.

Technical Specifications

Series SACE Tmax XT7
Order code / MPN 1SDA101478R1
Product type Moulded-case circuit breaker
Application Generator protection
Frame size XT7M
Short-circuit performance level H
Rated current 800 A
Rated uninterrupted current 800 A
Rated operational voltage 690 V AC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Number of poles 3
Trip unit Ekip G Touch LSIG
Release type Solid-state electronic
Protection functions Long-time, short-time, instantaneous and earth-fault
Ultimate breaking capacity at 415 V AC 70 kA
Service breaking capacity at 415 V AC 70 kA
Ultimate breaking capacity at 690 V AC 42 kA
Rated short-time withstand current 20 kA
Mounting configuration Fixed
Main-circuit connection position Front
Operating mechanism Stored-energy and lever operating mechanisms
Motor drive Optional
Protection rating IP20
Electrical durability 3,000 cycles
Mechanical durability 20,000 cycles
Power loss 24 W per pole
Standard IEC 60947-2
EAN 8056221012928

Frequently Asked Questions

What is the ABB 1SDA101478R1 used for?

The ABB 1SDA101478R1 is a SACE Tmax XT7H M moulded-case circuit breaker equipped with an Ekip G Touch LSIG electronic release and designed for generator protection and high-current low-voltage switching.

What is the rated current of the ABB XT7H M 1SDA101478R1?

The 1SDA101478R1 has a rated uninterrupted current of 800 A.

What protection functions does the Ekip G Touch LSIG provide?

The Ekip G Touch LSIG electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection for comprehensive generator and circuit protection.

What is the breaking capacity of the ABB 1SDA101478R1?

The XT7H configuration provides both ultimate and service short-circuit breaking capacities of 70 kA at 415 V AC and an ultimate breaking capacity of 42 kA at 690 V AC.

How is the ABB 1SDA101478R1 configured for installation?

The 1SDA101478R1 is a three-pole fixed circuit breaker with front terminals and stored-energy and lever operating mechanisms. A motor drive is available as an option.

Trusted by Electrical Engineers Worldwide

ABB SACE Tmax XT circuit breakers are widely used in generator, industrial and critical power-distribution systems where dependable circuit protection, advanced electronic trip functionality and robust high-current switching performance are required.