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ABB SACE Emax 3 E2.3S 1000 ACB 4 Pole 1000A 85kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA125079R1 is a 1000 A Emax 3 E2.3S four-pole fixed air circuit breaker with Ekip Aware LI electronic protection and horizontal rear terminals.
£5,892.28
ABB Emax 3 E2.3S 1000 Ekip Aware LI 4-Pole Fixed Air Circuit Breaker – 1SDA125079R1
The ABB 1SDA125079R1 is an Emax 3 E2.3S air circuit breaker rated at 1000 A, featuring four poles, a fixed configuration and horizontal rear terminals. It is equipped with an Ekip Aware LI electronic trip unit providing long-time and instantaneous overcurrent protection.
Designed for low-voltage power distribution systems, this ABB circuit breaker combines high-current switching capability with electronic protection for demanding industrial and commercial electrical installations. The Ekip Aware trip unit also supports advanced monitoring and intelligent power-management functions within the Emax 3 platform.
The E2.3S high-performance frame is designed for applications requiring enhanced short-circuit protection, making the 1SDA125079R1 suitable for main distribution boards, industrial switchboards and other high-capacity low-voltage power distribution assemblies.
Key Advantages
- 1000 A rated current for high-capacity low-voltage distribution.
- Four-pole construction for comprehensive three-phase and neutral circuit protection.
- Ekip Aware LI electronic trip unit with long-time and instantaneous protection.
- Fixed installation configuration for straightforward integration into switchboards.
- Horizontal rear terminal arrangement for practical electrical connections.
- E2.3S frame for demanding power distribution applications requiring enhanced short-circuit performance.
- Part of the ABB SACE Emax 3 family of intelligent low-voltage air circuit breakers.
Key Features
- Manufacturer: ABB
- Series: SACE Emax 3
- Breaker type: E2.3S air circuit breaker
- Rated current: 1000 A
- Number of poles: 4
- Trip unit: Ekip Aware LI electronic release
- Protection functions: Long-time and instantaneous overcurrent protection
- Mounting configuration: Fixed
- Terminal configuration: Horizontal rear terminals
Reliable Protection for Low-Voltage Power Distribution
The ABB Emax 3 E2.3S 1000 Ekip Aware LI provides electronically controlled protection for high-current low-voltage electrical distribution systems. Its LI protection arrangement combines adjustable long-time protection for sustained overload conditions with instantaneous protection for severe fault currents.
With a 1000 A rating, four-pole construction and fixed horizontal rear terminal configuration, the 1SDA125079R1 is suitable for integration into main distribution boards, industrial switchboards and other high-capacity electrical assemblies where reliable circuit protection and intelligent monitoring are required.
Typical Applications
- Industrial low-voltage power distribution
- Main and sub-main distribution switchboards
- Commercial building electrical distribution
- Manufacturing and process facilities
- High-capacity industrial power panels
- Electrical infrastructure requiring four-pole circuit protection
- Low-voltage distribution assemblies requiring electronic LI protection
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Product code | 1SDA125079R1 | |
| Product family | ABB SACE Emax 3 | |
| Frame size | E2.3S | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 4P | |
| Installation type | Fixed (F) | |
| Terminal arrangement | Horizontal rear (HR) | |
| Electronic release | Ekip Aware LI | |
| Long-time protection range (I1) | 400–1000 A | |
| Instantaneous protection range (I3) | 1500–15000 A | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125079R1?
ABB 1SDA125079R1 is an Emax 3 E2.3S 1000 Ekip Aware LI four-pole fixed air circuit breaker with horizontal rear terminals.
What is the rated current of the 1SDA125079R1?
The ABB 1SDA125079R1 has a rated current of 1000 A.
How many poles does the ABB 1SDA125079R1 have?
The 1SDA125079R1 is a four-pole circuit breaker.
What type of trip unit does the 1SDA125079R1 use?
The circuit breaker uses an ABB Ekip Aware LI electronic trip unit providing long-time and instantaneous overcurrent protection.
What is the long-time protection range?
The long-time protection setting range is 400–1000 A.
What is the instantaneous protection range?
The instantaneous protection range is 1500–15000 A.
Is ABB 1SDA125079R1 fixed or withdrawable?
The 1SDA125079R1 is supplied in a fixed configuration.
What are the terminal connections?
The breaker uses horizontal rear terminals, designated FHR in the ABB Emax 3 product configuration.
Trusted by Professionals
ABB SACE Emax 3 air circuit breakers provide high-capacity low-voltage circuit protection and switching for demanding power distribution applications, combining electronic protection with intelligent monitoring and flexible installation configurations.
