1SDA100745R1 ABB XT6S 800 Ekip Dip LSIG 3-Pole Circuit Breaker

1SDA100745R1 ABB XT6S 800 Ekip Dip LSIG 3-Pole Circuit Breaker

ABB 1SDA100745R1 is an 800 A three-pole SACE Tmax XT6S moulded case circuit breaker with an Ekip Dip LSIG electronic trip unit, fixed mounting and front terminals for comprehensive low-voltage power distribution protection.

SKU: 1SDA100745R1MPN: 1SDA100745R1
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Why Choose the ABB XT6S 800 Ekip Dip LSIG 1SDA100745R1 Circuit Breaker?

The ABB 1SDA100745R1 is a high-performance three-pole moulded case circuit breaker (MCCB) designed for dependable protection and isolation in demanding industrial and commercial low-voltage power distribution systems. As part of the ABB SACE Tmax XT series, this XT6S 800 model combines a fixed mounting arrangement, front terminals and an Ekip Dip LSIG solid-state electronic trip unit.

Rated at 800 A, the XT6S is engineered for high-current distribution applications requiring comprehensive electronic protection. Its Ekip Dip LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection functions, helping protect cables, switchboards and connected electrical equipment against overloads, short circuits and earth-fault conditions.

The XT6S interruption performance level provides a rated ultimate short-circuit breaking capacity of 50 kA at 415 V AC. With a rated operational voltage of up to 690 V AC, three-pole construction, fixed installation and front terminals, the 1SDA100745R1 is well suited to high-current switchboards and industrial power distribution systems.

Key Advantages

  • High-current 800 A moulded case circuit breaker for demanding power distribution applications.
  • Three-pole configuration designed for three-phase AC electrical systems.
  • Advanced Ekip Dip LSIG electronic trip unit for comprehensive circuit protection.
  • Long-time, short-time, instantaneous and ground-fault protection.
  • 50 kA ultimate breaking capacity at 415 V AC for robust fault interruption.
  • Fixed mounting with front terminals for practical switchboard integration.

Key Features

  • ABB SACE Tmax XT, XT6 frame.
  • 800 A rated current.
  • Three-pole fixed circuit breaker.
  • Ekip Dip LSIG solid-state electronic release.
  • Long-time overload protection.
  • Short-time short-circuit protection.
  • Instantaneous short-circuit protection.
  • Ground-fault protection.
  • 50 kA XT6S interruption performance level at 415 V AC.
  • 1000 V rated insulation voltage.
  • 8 kV rated impulse withstand voltage.
  • Front terminal connection for straightforward switchboard integration.

Comprehensive LSIG Protection for Power Distribution

Moulded case circuit breakers such as the ABB XT6S protect electrical distribution systems against abnormal current conditions while also providing circuit switching and isolation. The Ekip Dip electronic release monitors current and operates the breaker when configured protection thresholds are exceeded, helping protect conductors, switchgear and connected electrical equipment.

The LSIG protection functionality makes the 1SDA100745R1 particularly suitable for distribution systems requiring comprehensive protection and effective coordination. Long-time protection responds to sustained overloads, short-time and instantaneous functions protect against short-circuit currents, while ground-fault protection provides an additional level of protection against earth-fault conditions.

Typical Applications

  • Industrial low-voltage switchboards and distribution panels.
  • Main incoming and high-current feeder circuit protection.
  • Commercial building electrical distribution systems.
  • Manufacturing and process plant power distribution.
  • Transformer and generator distribution circuits.
  • Three-phase electrical systems requiring LSIG protection and high fault-breaking capability.

Technical Specifications

Series SACE Tmax XT
Frame size XT6
Order code / SKU 1SDA100745R1
Product group T-Max XT 250 Range
Product type Moulded case circuit breaker
Rated current (In) 800 A
Rated uninterrupted current (Iu) 800 A
Number of poles 3
Current type AC
Rated operational voltage 690 V AC
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 8 kV
Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC 50 kA
Rated short-time withstand current (Icw) 10 kA
Trip unit Ekip Dip LSIG
Release type Solid-state electronic
Protection functions LSIG (long-time, short-time, instantaneous and ground fault)
Interruption performance level S
Mounting version Fixed
Terminal connection Front
Electrical durability 5000 cycles
Standards IEC
Weight approx. 11 kg
EAN / UPC 8056221003704

Frequently Asked Questions

What is the ABB 1SDA100745R1 used for?

The ABB 1SDA100745R1 is an 800 A three-pole moulded case circuit breaker designed to protect low-voltage electrical distribution systems against overloads, short circuits and ground-fault conditions.

What trip unit is fitted to the ABB 1SDA100745R1?

The breaker is fitted with an Ekip Dip LSIG solid-state electronic trip unit, providing long-time, short-time, instantaneous and ground-fault protection functions.

What is the breaking capacity of the ABB XT6S 800?

The XT6S 800 has a rated ultimate short-circuit breaking capacity of 50 kA at 415 V AC.

What does LSIG protection mean?

LSIG refers to long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection, providing comprehensive electronic protection for power distribution systems.

How is the ABB 1SDA100745R1 installed?

This model is a fixed three-pole circuit breaker with front terminals, designed for integration into low-voltage switchboards and electrical distribution panels.

Trusted Power Distribution Technology from ABB

ABB SACE Tmax XT moulded case circuit breakers are engineered for reliable low-voltage power distribution, combining robust interruption performance, advanced electronic protection and practical installation options for demanding industrial and commercial electrical systems.