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ABB SACE Emax 3 E2.3S 250 ACB 4 Pole 250A 85kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA126059R1 is an E2.3S 250 Ekip Aware LI 4-pole WMP mobile part for compatible SACE Emax 3 withdrawable air circuit breaker systems.
£5,807.71
Why Choose the ABB E2.3S 250 Ekip Aware LI 4p WMP?
The ABB 1SDA126059R1 is an E2.3S 250 Ekip Aware LI 4-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 LI protection functions for reliable circuit protection and system control.
As a WMP mobile part, the 1SDA126059R1 is intended for use within a compatible withdrawable Emax 3 configuration, supporting practical installation, inspection and maintenance of electrical distribution equipment. Its 4-pole arrangement provides protection and switching across three-phase systems with a neutral pole.
With a high short-circuit interruption capability and ABB Ekip electronic technology, this circuit breaker assembly is suitable for demanding low-voltage power distribution applications where dependable protection, flexible operation and maintainability are required.
Key Advantages
- 250 A rated current for medium-capacity low-voltage distribution systems
- 4-pole configuration for three-phase systems with neutral switching
- Ekip Aware electronic release with LI 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 withdrawable Emax 3 circuit breaker assemblies
- Designed for efficient inspection, maintenance and replacement within compatible withdrawable systems
Key Features
- Manufacturer: ABB
- Order code: 1SDA126059R1
- Product family: SACE Emax 3
- Breaker type: E2.3S 250
- Electronic release: Ekip Aware
- Protection functions: LI
- Number of poles: 4
- Rated current: 250 A
- Configuration: WMP mobile part
- Withdrawable circuit breaker design
- Suitable for compatible Emax 3 E2.3S withdrawable assemblies
Reliable Protection for Low-Voltage Power Distribution
The ABB E2.3S 250 Ekip Aware LI 4p WMP provides electronically managed long-time and instantaneous protection for electrical distribution equipment. Its Ekip release technology supports accurate protection settings while the E2.3S frame provides the robust short-circuit performance required for demanding power distribution environments.
The withdrawable WMP configuration is particularly suited to installations where equipment access and maintenance are important considerations. Used with the appropriate fixed part and compatible Emax 3 accessories, the 1SDA126059R1 forms part of a flexible ABB air circuit breaker solution for modern electrical distribution systems.
Typical Applications
- Low-voltage main distribution boards
- Industrial power distribution systems
- Commercial electrical distribution installations
- Switchboards and power control assemblies
- Withdrawable circuit breaker systems
- Industrial automation and infrastructure power networks
- Electrical installations requiring high short-circuit protection
Technical Specifications
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| Trip Unit | LI | |
|---|---|---|
| Device Type | ACB | |
| Current | 250 A | |
| Poles | 4-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 | 4 | |
| Trip unit | Ekip Aware | |
| Protection type | LI | |
| Long-time protection setting (I1) | 100–250 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 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA126059R1?
ABB 1SDA126059R1 is an E2.3S 250 Ekip Aware LI 4-pole WMP mobile part for a compatible SACE Emax 3 withdrawable air circuit breaker assembly.
What is the rated current of the 1SDA126059R1?
The ABB 1SDA126059R1 has a rated uninterrupted current of 250 A.
What protection functions does the ABB 1SDA126059R1 provide?
The Ekip Aware LI release provides long-time and instantaneous overcurrent protection functions, with an I1 setting range of 100–250 A and an I3 setting range of 375–3750 A.
How many poles does the ABB 1SDA126059R1 have?
The 1SDA126059R1 is a 4-pole configuration designed for compatible Emax 3 withdrawable circuit breaker applications.
What is the short-circuit performance of the ABB 1SDA126059R1?
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.
