ABB SACE Emax 3 E2.3S 250 ACB 3 Pole 250A 85kA Ekip Aware LSI Withdrawable Moving Part

ABB SACE Emax 3 E2.3S 250 ACB 3 Pole 250A 85kA Ekip Aware LSI Withdrawable Moving Part

ABB 1SDA126058R1 is an E2.3S 250 Ekip Aware LSI 3-pole WMP mobile part for compatible SACE Emax 3 withdrawable air circuit breaker systems.

SKU: 1SDA126058R1
Price
List Price £6,615.88 ex VAT
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£6,615.88
Manufacturer Lead Time Estimated Delivery 5 weeks
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Why Choose the ABB E2.3S 250 Ekip Aware LSI 3p WMP?

The ABB 1SDA126058R1 is an E2.3S 250 Ekip Aware LSI 3-pole WMP mobile part for the SACE Emax 3 range of low-voltage air circuit breakers. Designed for withdrawable applications, it combines a 250 A rated current with Ekip electronic protection and LSI protection functions for dependable circuit protection and controlled power distribution.

As a WMP mobile part, the 1SDA126058R1 is designed for use with a compatible withdrawable Emax 3 E2.3S 250 circuit breaker configuration. Its 3-pole arrangement is suited to three-phase electrical distribution systems, while the withdrawable design supports practical inspection, servicing and equipment replacement.

With high short-circuit performance and ABB Ekip electronic technology, this circuit breaker assembly is suitable for demanding low-voltage installations where reliable protection, flexible settings and maintainable switchgear are required.

Key Advantages

  • 250 A rated current for medium-capacity low-voltage distribution systems
  • 3-pole configuration for three-phase power distribution applications
  • Ekip Aware electronic release with LSI protection functions
  • High short-circuit performance with up to 85 kA Icu at 440 V
  • 66 kA short-time withstand current for 1 s
  • WMP mobile part configuration for compatible withdrawable Emax 3 systems
  • Four auxiliary contacts and open/closed position indication for enhanced system integration
  • Withdrawable construction supporting efficient inspection and maintenance

Key Features

  • Manufacturer: ABB
  • Order code: 1SDA126058R1
  • Product family: SACE Emax 3
  • Breaker type: E2.3S 250
  • Electronic release: Ekip Aware
  • Protection functions: LSI
  • Number of poles: 3
  • Rated current: 250 A
  • Configuration: WMP mobile part
  • Withdrawable circuit breaker design
  • Four auxiliary contacts
  • Open/closed position indication

Reliable Protection for Low-Voltage Power Distribution

The ABB E2.3S 250 Ekip Aware LSI 3p WMP provides electronically managed long-time, short-time and instantaneous overcurrent protection for electrical distribution equipment. Its Ekip release technology enables flexible protection settings, while the E2.3S platform delivers the short-circuit performance required for demanding power distribution environments.

The WMP mobile configuration is intended for compatible withdrawable Emax 3 assemblies, allowing the circuit breaker to be withdrawn from the connected installation for inspection and maintenance. Four auxiliary contacts and open/closed position indication also support integration with switchboard monitoring and control systems.

Typical Applications

  • Low-voltage main distribution boards
  • Industrial power distribution systems
  • Commercial electrical distribution installations
  • Three-phase switchboards and power control assemblies
  • Withdrawable circuit breaker systems
  • Industrial infrastructure power networks
  • Electrical installations requiring high short-circuit protection
  • Power distribution systems requiring electronically adjustable LSI protection

Technical Specifications

Trip Unit LSI
Rated uninterrupted current (Iu) 250 A
Rated operational voltage up to 690 V AC
Number of poles 3
Trip unit Ekip Aware
Protection type LSI
Long-time protection setting (I1) 100–250 A
Short-time protection setting (I2) 150–2500 A
Instantaneous protection setting (I3) 375–3750 A
Rated ultimate short-circuit breaking capacity (Icu) 85 kA at 440 V
Rated short-time withstand current (Icw) 66 kA for 1 s
Construction WMP mobile part
Auxiliary contacts 4
Position indication open/closed
Device Type ACB
Current 250 A
Poles 3-pole
Phase Three Phase
Breaking Capacity 85 kA
Application Power distribution
Mounting Type Withdrawable
HS Code 85362090

Frequently Asked Questions

What is ABB 1SDA126058R1?

ABB 1SDA126058R1 is an E2.3S 250 Ekip Aware LSI 3-pole WMP mobile part for a compatible SACE Emax 3 withdrawable air circuit breaker assembly.

What is the rated current of the ABB 1SDA126058R1?

The ABB 1SDA126058R1 has a rated uninterrupted current of 250 A.

What protection functions does the ABB 1SDA126058R1 provide?

The Ekip Aware LSI release provides long-time, short-time and instantaneous overcurrent protection, with I1 adjustable from 100–250 A, I2 from 150–2500 A and I3 from 375–3750 A.

How many poles does the ABB 1SDA126058R1 have?

The 1SDA126058R1 is a 3-pole configuration designed for compatible Emax 3 withdrawable circuit breaker applications.

What is the short-circuit performance of the ABB 1SDA126058R1?

The E2.3S 250 platform provides an Icu of up to 85 kA at 440 V and an Icw of 66 kA for 1 s.

Trusted ABB Emax 3 Protection

ABB SACE Emax 3 air circuit breakers combine advanced electronic protection, high-performance switching and flexible withdrawable configurations for demanding low-voltage electrical distribution applications.

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