ABB SACE Emax 3 E2.3N 800 ACB 3 Pole 800A 66kA Ekip Aware LSI Withdrawable Moving Part

ABB SACE Emax 3 E2.3N 800 ACB 3 Pole 800A 66kA Ekip Aware LSI Withdrawable Moving Part

ABB 1SDA125377R1 is an E2.3N 800 Ekip Aware LSI three-pole WMP air circuit breaker with an 800 A rated current for high-capacity low-voltage electrical distribution and switchgear applications.

SKU: 1SDA125377R1
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List Price £5,920.47 ex VAT
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£4,440.35 25% OFF
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Manufacturer Lead Time Estimated Delivery 5 weeks
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Manufacturer Lead Time

£4,440.35

Why Choose ABB 1SDA125377R1?

The ABB 1SDA125377R1 is an E2.3N 800 Ekip Aware LSI three-pole air circuit breaker from the SACE Emax 3 range, designed for dependable switching and protection in high-capacity low-voltage electrical distribution systems.

With an 800 A rated current and Ekip Aware LSI electronic release, this ABB air circuit breaker provides configurable long-time, short-time and instantaneous overcurrent protection for demanding industrial, commercial and infrastructure installations.

The WMP configuration and three-pole design support integration into compatible Emax 3 switchgear, while four auxiliary contacts provide practical signalling and control integration for electrical distribution systems.

Key Advantages

  • 800 A rated current for high-capacity low-voltage power distribution.
  • Ekip Aware LSI electronic release for configurable circuit protection.
  • Long-time, short-time and instantaneous overcurrent protection functions.
  • Three-pole configuration for three-phase electrical distribution systems.
  • E2.3N frame size within the ABB SACE Emax 3 air circuit breaker range.
  • WMP configuration for integration into compatible Emax 3 switchgear assemblies.
  • Four auxiliary contacts for external signalling and control integration.
  • Suitable for demanding industrial, commercial and infrastructure switchgear applications.

Key Features

  • ABB SACE Emax 3 E2.3N air circuit breaker.
  • 800 A rated current.
  • Ekip Aware electronic release.
  • LSI protection functions.
  • 3-pole configuration.
  • WMP configuration.
  • Solid-state electronic protection technology.
  • Long-time setting I1 from 320 to 800 A.
  • Instantaneous setting I3 from 1200 to 12000 A.
  • Four auxiliary contacts.
  • Suitable for integration into compatible Emax 3 switchgear assemblies.

Advanced Electrical Distribution & Protection

The ABB 1SDA125377R1 combines SACE Emax 3 switching technology with an Ekip Aware LSI electronic release, providing adjustable long-time, short-time and instantaneous protection for high-current electrical distribution systems.

Its 800 A rating, three-pole construction and WMP configuration make it suitable for high-capacity switchgear applications where dependable circuit protection and system integration are important. Four auxiliary contacts also support connection to wider electrical control and monitoring systems.

Typical Applications

  • Industrial low-voltage distribution switchboards.
  • Commercial electrical distribution systems.
  • Main and sub-main circuit protection.
  • Manufacturing and process facilities.
  • Power distribution panels and switchgear assemblies.
  • Infrastructure and large-building electrical installations.
  • High-current three-phase distribution systems.
  • Electrical installations requiring configurable LSI electronic protection.
  • Emax 3 switchgear applications requiring auxiliary signalling and control.

Technical Specifications

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Device Type ACB
Current 800 A
Poles 3-pole
Phase Three Phase
Breaking Capacity 66 kA
Trip Unit LSI
Application Power distribution
Mounting Type Withdrawable
Manufacturer ABB
Part Number 1SDA125377R1
Product Type SACE Emax 3 air circuit breaker
Frame Size E2.3N
Rated Current 800 A
Protection Release Ekip Aware
Protection Functions LSI
Number of Poles 3
Configuration WMP
Long-Time Setting I1 320–800 A
Instantaneous Setting I3 1200–12000 A
Auxiliary Contacts 4
EAN 8056221259293
HS Code 85362090

Frequently Asked Questions

What is ABB 1SDA125377R1?

ABB 1SDA125377R1 is an E2.3N 800 Ekip Aware LSI three-pole SACE Emax 3 air circuit breaker with an 800 A rated current and WMP configuration.

What is the rated current of the ABB 1SDA125377R1?

The ABB 1SDA125377R1 has a rated current of 800 A.

What protection functions does ABB 1SDA125377R1 provide?

The breaker uses an Ekip Aware LSI electronic release, providing long-time, short-time and instantaneous overcurrent protection functions.

How many poles does ABB 1SDA125377R1 have?

ABB 1SDA125377R1 is a three-pole air circuit breaker intended for three-phase low-voltage electrical distribution applications.

What are the adjustable protection settings of ABB 1SDA125377R1?

The long-time setting I1 can be adjusted from 320 to 800 A, while the instantaneous setting I3 can be adjusted from 1200 to 12000 A.

Trusted by Electrical Distribution Professionals

ABB 1SDA125377R1 combines SACE Emax 3 air circuit breaker technology, Ekip Aware LSI electronic protection and an 800 A three-pole WMP configuration for high-capacity low-voltage distribution and switchgear applications.