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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.
£4,961.91
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
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 250 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| 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 | |
| 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.
