1SDA072073R1 ABB E1.2N 630 Ekip Dip LSIG 3p WMP Air Circuit Breaker

1SDA072073R1 ABB E1.2N 630 Ekip Dip LSIG 3p WMP Air Circuit Breaker

ABB E1.2N 630 Ekip Dip LSIG 3p WMP air circuit breaker, a 630 A three-pole Emax 2 protection device designed for industrial low-voltage electrical distribution systems.

SKU: 1SDA072073R1MPN: 1SDA072073R1
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Why Choose the ABB E1.2N 630 Ekip Dip LSIG 3p WMP Air Circuit Breaker?

The ABB E1.2N 630 Ekip Dip LSIG 3p WMP is a reliable air circuit breaker (ACB) designed for safe switching, protection and control in low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 2 air circuit breaker series, it provides dependable circuit interruption, adjustable electronic protection and robust performance for industrial power applications. :chatgpt-content-reference{index="0"}

This withdrawable circuit breaker is equipped with the proven Ekip Dip LSIG electronic trip unit, providing adjustable protection against overload, short-time short-circuit, instantaneous fault and earth fault conditions. Its flexible configuration and reliable protection functions make it suitable for demanding electrical distribution environments where system continuity and safety are essential. :chatgpt-content-reference{index="1"}

With a rated uninterrupted current of 630 A, a 690 V AC operational voltage and a three-pole withdrawable configuration, the E1.2N 630 Ekip Dip LSIG 3p WMP is ideal for industrial switchboards, low-voltage distribution assemblies and critical electrical infrastructure applications. :chatgpt-content-reference{index="2"}

Key Advantages

  • Advanced ABB Emax 2 air circuit breaker technology for low-voltage distribution protection.
  • 630 A rated current suitable for industrial electrical systems.
  • Ekip Dip LSIG electronic trip unit with comprehensive protection functions.
  • Withdrawable WMP construction for easier inspection, testing and maintenance.
  • High short-circuit performance for demanding power distribution applications.
  • Compatible with modern switchgear assemblies requiring reliable circuit protection.

Key Features

  • ABB SACE Emax 2 air circuit breaker series.
  • 630 A rated uninterrupted current.
  • Ekip Dip LSIG electronic protection release.
  • Three-pole (3p) withdrawable configuration.
  • 690 V AC rated operational voltage.
  • Adjustable long-time, short-time, instantaneous and earth fault protection.
  • Four auxiliary contacts and breaker position indication included.
  • Suitable for IT networks up to 690 V.
  • Designed according to IEC low-voltage circuit breaker standards.

Reliable Power Distribution Protection

Air circuit breakers such as the ABB E1.2N 630 protect electrical systems by monitoring current conditions and disconnecting circuits during overloads or fault events. The integrated Ekip Dip LSIG release provides accurate protection adjustment for improved safety and system reliability.

The Emax 2 platform combines proven ABB engineering with flexible protection settings and withdrawable construction, allowing efficient maintenance, testing and integration into modern low-voltage switchgear systems.

Typical Applications

  • Industrial electrical distribution boards.
  • Low-voltage switchgear assemblies.
  • Manufacturing and processing plants.
  • Commercial and infrastructure power systems.
  • Generator and transformer protection applications.
  • Energy management and automation installations.

Technical Specifications

Series SACE Emax 2
Order code 1SDA072073R1
Product type Air circuit breaker
Rated uninterrupted current 630 A
Number of poles 3 poles
Rated operational voltage 690 V AC
Rated insulation voltage 1000 V AC
Rated impulse withstand voltage 12 kV
Protection release Ekip Dip LSIG
Short-circuit performance level N
Rated ultimate short-circuit breaking capacity 66 kA at 400 V AC / 50 kA at 690 V AC
Rated service short-circuit breaking capacity 100% of Icu
Rated short-time withstand current 50 kA for 1 s / 30 kA for 3 s
Connection type Withdrawable moving part
Mounting type Withdrawable / drawout installation
Dimensions (H × W × D) approx. 363.5 × 278 × 271 mm
Weight approx. 18 kg
Power loss 62 W
Mechanical durability 20,000 cycles
Electrical durability 8,000 cycles
Standards IEC 60947-2

Frequently Asked Questions

What is the ABB E1.2N 630 Ekip Dip LSIG 3p WMP used for?

This air circuit breaker is used for switching and protecting low-voltage electrical distribution systems in industrial and infrastructure applications.

What current rating does this ABB circuit breaker support?

The ABB E1.2N 630 Ekip Dip LSIG 3p WMP has a rated uninterrupted current of 630 A.

What protection functions are included?

The breaker includes an Ekip Dip LSIG electronic trip unit providing long-time, short-time, instantaneous and earth fault protection functions.

What voltage rating does this circuit breaker support?

The E1.2N 630 Ekip Dip LSIG 3p WMP operates with a rated operational voltage of 690 V AC.

What does WMP mean on this ABB Emax 2 breaker?

WMP indicates a withdrawable moving part configuration designed for easier servicing, testing and replacement within compatible switchgear assemblies.

Trusted by Industrial Power Engineers Worldwide

ABB Emax 2 air circuit breakers are trusted by electrical engineers and facility operators worldwide for reliable protection, efficient switching and dependable low-voltage power distribution.