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ABB SACE Emax 3 E2.3B 2000 ACB 3 Pole 2000A 42kA Ekip Aware LSI Fixed Rear Terminals

ABB SACE Emax 3 E2.3B 2000 ACB 3 Pole 2000A 42kA Ekip Aware LSI Fixed Rear Terminals

ABB 1SDA124853R1 is a 2000 A E2.3B SACE Emax 3 fixed 3-pole air circuit breaker with Ekip Aware LSI electronic protection and rear horizontal terminals.

SKU: 1SDA124853R1
Price
List Price £8,044.32 ex VAT
Your Price (ex VAT)
£8,044.32
Manufacturer Lead Time Estimated Delivery 5 weeks
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Manufacturer Lead Time

£8,044.32

ABB 1SDA124853R1 – E2.3B 2000 Ekip Aware LSI 3P FHR

The ABB 1SDA124853R1 is an SACE Emax 3 E2.3B 2000 Ekip Aware LSI 3-pole fixed air circuit breaker designed for reliable protection and switching in demanding low-voltage power distribution systems.

With a 2000 A rated current and Ekip Aware electronic release, this circuit breaker provides adjustable long-time, short-time and instantaneous overcurrent protection for industrial and commercial electrical installations.

The fixed 3-pole configuration incorporates rear horizontal terminals and four auxiliary contacts, providing a practical solution for switchboards, main distribution equipment and high-current feeder applications.

Key Advantages

  • High-capacity 2000 A air circuit breaker for demanding power distribution applications.
  • Ekip Aware electronic release with LSI protection functions.
  • Adjustable long-time protection from 800 to 2000 A.
  • Adjustable instantaneous protection from 3000 to 30000 A.
  • Short-time protection for improved selectivity within coordinated distribution systems.
  • Fixed 3-pole construction for robust switchboard installation.
  • Rear horizontal terminals for practical electrical connection.
  • Four auxiliary contacts for control and signalling integration.

Key Features

  • Product family: ABB SACE Emax 3
  • Type: E2.3B 2000 Ekip Aware LSI 3P FHR
  • Protection release: Ekip Aware electronic release
  • Protection functions: LSI – long-time, short-time and instantaneous protection
  • Rated current: 2000 A
  • Poles: 3
  • Installation: Fixed
  • Terminal configuration: Rear horizontal terminals
  • Auxiliary contacts: 4
  • Position indication: Open/closed

Reliable Air Circuit Protection for Industrial Distribution

The ABB 1SDA124853R1 combines high current-carrying capability with advanced electronic protection in the SACE Emax 3 platform. Its Ekip Aware LSI release provides adjustable long-time, short-time and instantaneous protection, supporting effective overcurrent protection and coordination in low-voltage distribution systems.

The fixed 3-pole construction with rear horizontal terminals is designed for integration into compatible switchboards, while four auxiliary contacts provide additional possibilities for control, monitoring and signalling applications.

Typical Applications

  • Industrial low-voltage switchboards
  • Main power distribution systems
  • High-current feeder applications
  • Commercial electrical distribution
  • Manufacturing and process facilities
  • Electrical infrastructure and plant distribution boards
  • Critical power distribution equipment

Technical Specifications

Manufacturer ABB
Order code 1SDA124853R1
Series SACE Emax 3
Frame size E2.3B
Rated current (Iu) 2000 A
Rated operational voltage Up to 690 V AC
Protection release Ekip Aware LSI
Long-time protection setting (I1) 800–2000 A
Instantaneous protection setting (I3) 3000–30000 A
Rated ultimate short-circuit breaking capacity (Icu) 42 kA at 440 V
Rated short-time withstand current (Icw) 42 kA for 1 s
Number of poles 3
Mounting Fixed
Terminal position Rear horizontal
Auxiliary contacts 4
EAN 8056221254052
Device Type ACB
Current 2000 A
Poles 3-pole
Phase Three Phase
Breaking Capacity 42 kA
Trip Unit LSI
Application Power distribution
Mounting Type Fixed
HS Code 85362090

Frequently Asked Questions

What is ABB 1SDA124853R1?

ABB 1SDA124853R1 is an SACE Emax 3 E2.3B 2000 Ekip Aware LSI 3-pole fixed air circuit breaker rated at 2000 A.

What protection functions does the 1SDA124853R1 provide?

The 1SDA124853R1 uses an Ekip Aware LSI electronic release providing long-time, short-time and instantaneous overcurrent protection.

What is the rated current of the ABB 1SDA124853R1?

The ABB 1SDA124853R1 has a rated current of 2000 A, with long-time protection adjustable from 800 to 2000 A.

How is the ABB 1SDA124853R1 installed?

The 1SDA124853R1 is a fixed 3-pole air circuit breaker with rear-mounted horizontal terminals for installation in compatible low-voltage switchboard assemblies.

Where is the ABB 1SDA124853R1 typically used?

The 1SDA124853R1 is suitable for industrial and commercial switchboards, main distribution systems, high-current feeders and other demanding low-voltage power distribution applications.

Trusted for Industrial Power Distribution

The ABB 1SDA124853R1 combines a 2000 A rating with Ekip Aware LSI electronic protection and a robust fixed 3-pole configuration, providing a dependable solution for demanding low-voltage power distribution systems.

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