1SDA072820R1 ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker

1SDA072820R1 ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker

ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP air circuit breaker, a 1250 A four-pole withdrawable Emax2 protection device designed for low-voltage power distribution systems.

SKU: 1SDA072820R1MPN: 1SDA072820R1
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Why Choose the ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker?

The ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP is an advanced air circuit breaker (ACB) designed for reliable protection, switching and monitoring in modern low-voltage electrical distribution systems. As part of the high-performance ABB SACE Emax2 air circuit breaker series, it combines intelligent electronic protection, high breaking performance and a flexible withdrawable configuration for industrial and infrastructure applications. :chatgpt-content-reference{index="0"}

This Emax2 circuit breaker is fitted with an Ekip G Hi-Touch LSIG electronic trip unit, providing comprehensive long-time, short-time, instantaneous and earth fault protection functions. The advanced release technology supports precise fault management, improved selectivity and enhanced visibility of electrical system performance. :chatgpt-content-reference{index="1"}

With a rated uninterrupted current of 1250 A, a four-pole withdrawable WMP configuration and a rated operational voltage of 690 V AC, the ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP is suitable for demanding switchgear assemblies, industrial power distribution and critical electrical installations. :chatgpt-content-reference{index="2"}

Key Advantages

  • Advanced ABB SACE Emax2 air circuit breaker technology for dependable low-voltage protection.
  • 1250 A rated current suitable for industrial and commercial power distribution systems.
  • Ekip G Hi-Touch LSIG electronic trip unit with advanced protection and monitoring functions.
  • Four-pole withdrawable design for simplified installation, testing and maintenance.
  • High short-circuit performance for demanding electrical environments.
  • Designed for integration into modern energy management and automation systems.

Key Features

  • ABB SACE Emax2 air circuit breaker series.
  • E1.2C frame size with 1250 A rated uninterrupted current.
  • Ekip G Hi-Touch LSIG protection release.
  • Four-pole withdrawable WMP version.
  • 690 V AC rated operational voltage.
  • 50 kA short-circuit breaking capacity at 400–440 V AC.
  • 42 kA short-circuit breaking capacity at 500–690 V AC.
  • Integrated long-time, short-time, instantaneous and earth fault protection.
  • Advanced electronic trip management for accurate protection coordination.
  • Suitable for industrial switchboards, infrastructure and critical power systems.

Intelligent Protection for Modern Power Distribution

The ABB Emax2 platform combines advanced circuit breaker engineering with intelligent electronic releases to improve electrical system safety, reliability and operational efficiency. The Ekip G Hi-Touch LSIG unit provides accurate protection settings, advanced diagnostics and effective coordination within complex distribution networks.

Designed for industrial facilities, infrastructure projects and critical power applications, the E1.2C 1250 model provides a compact withdrawable solution that simplifies maintenance while supporting reliable long-term operation.

Typical Applications

  • Industrial low-voltage switchboards.
  • Power distribution and electrical infrastructure systems.
  • Manufacturing and process industries.
  • Generator and transformer protection systems.
  • Commercial buildings and critical power installations.
  • Automation and energy management environments.

Technical Specifications

Product series SACE Emax2 Air Circuit Breaker
Order code 1SDA072820R1
Product type Air circuit breaker
Rated uninterrupted current (Iu) 1250 A
Number of poles 4 poles
Version Withdrawable W
Trip unit Ekip G Hi-Touch LSIG
Rated operational voltage 690 V AC
Rated insulation voltage (Ui) 1000 V AC
Rated impulse withstand voltage (Uimp) 12 kV
Rated ultimate short-circuit breaking capacity (Icu) 50 kA at 400–440 V AC / 42 kA at 500–690 V AC
Rated service short-circuit breaking capacity (Ics) 100% of Icu
Rated short-time withstand current (Icw) 42 kA for 1 s / 24 kA for 3 s
Standards IEC 60947-2
Neutral pole current 100% of Iu
Power loss 244 W
Mechanical durability 20000 cycles
Electrical durability 8000 cycles at Ue ≤ 440 V and 6500 cycles at 500–690 V

Frequently Asked Questions

What is the ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP used for?

This air circuit breaker is used for protection, switching and control of low-voltage electrical distribution systems in industrial and commercial applications.

What is the rated current of this ABB Emax2 circuit breaker?

The ABB E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP has a rated uninterrupted current of 1250 A.

What protection functions are included?

The Ekip G Hi-Touch LSIG trip unit provides long-time, short-time, instantaneous and earth fault protection functions for comprehensive electrical system protection.

What voltage rating does this circuit breaker support?

The circuit breaker supports a rated operational voltage of 690 V AC.

What type of installation is supported?

The E1.2C 1250 Ekip G Hi-Touch LSIG 4p WMP is a four-pole withdrawable air circuit breaker designed for suitable low-voltage switchgear assemblies.

Trusted by Power Distribution Engineers Worldwide

ABB SACE Emax2 air circuit breakers are widely used in industrial and infrastructure applications where dependable protection, intelligent monitoring and efficient power management are essential.