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ABB SACE Emax 3 E2.3H 1000 ACB 4 Pole 1000A 100kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA125085R1 is a 1000 A Emax 3 E2.3H four-pole fixed air circuit breaker with Ekip Aware LSI electronic protection and horizontal rear terminals.
£6,540.70
ABB Emax 3 E2.3H 1000 Ekip Aware LSI 4-Pole Fixed Air Circuit Breaker – 1SDA125085R1
The ABB 1SDA125085R1 is an Emax 3 E2.3H air circuit breaker rated at 1000 A, featuring four poles, a fixed configuration and horizontal rear terminals. It is equipped with an Ekip Aware LSI electronic trip unit providing long-time, short-time and instantaneous overcurrent protection.
Designed for demanding low-voltage power distribution systems, this ABB circuit breaker combines high-current switching capability with electronically controlled protection and intelligent monitoring functions. Its four-pole configuration provides comprehensive protection for three-phase circuits with neutral switching.
The E2.3H high-performance frame is designed for applications requiring high short-circuit protection. The 1SDA125085R1 is therefore suitable for main distribution boards, industrial switchboards and other high-capacity low-voltage electrical assemblies where robust protection and dependable switching are required.
Key Advantages
- 1000 A rated current for high-capacity low-voltage power distribution.
- Four-pole construction for comprehensive three-phase and neutral circuit protection.
- Ekip Aware LSI electronic trip unit with long-time, short-time and instantaneous protection functions.
- Fixed installation configuration for straightforward integration into switchboards and distribution assemblies.
- Horizontal rear terminal arrangement for practical switchboard connections.
- E2.3H high-performance frame for demanding power distribution applications.
- 100 kA rated ultimate short-circuit breaking capacity at 440 V AC.
- 85 kA rated short-time withstand current for 1 s.
Key Features
- Manufacturer: ABB
- Series: SACE Emax 3
- Breaker type: E2.3H air circuit breaker
- Rated current: 1000 A
- Number of poles: 4
- Trip unit: Ekip Aware LSI electronic release
- Protection functions: Long-time, short-time and instantaneous overcurrent protection
- Mounting configuration: Fixed
- Terminal configuration: Horizontal rear terminals
Reliable Protection for Low-Voltage Power Distribution
The ABB Emax 3 E2.3H 1000 Ekip Aware LSI combines high-current switching capability with electronically controlled circuit protection. Its LSI protection arrangement provides long-time protection against sustained overloads, short-time protection for selective coordination and instantaneous protection for rapid response to severe fault currents.
With a 1000 A rating, four-pole construction, fixed mounting and horizontal rear terminals, the 1SDA125085R1 can be integrated into main distribution boards, industrial switchboards and other high-capacity low-voltage assemblies requiring reliable protection and high short-circuit performance.
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 LSI protection
- Power distribution systems requiring high short-circuit performance
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Product code | 1SDA125085R1 | |
| Product family | ABB SACE Emax 3 | |
| Frame size | E2.3H | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 4P | |
| Installation type | Fixed (F) | |
| Terminal arrangement | Horizontal rear (HR) | |
| Electronic release | Ekip Aware LSI | |
| Long-time protection range (I1) | 400–1000 A | |
| Instantaneous protection range (I3) | 1500–15000 A | |
| Rated ultimate short-circuit breaking capacity (Icu) | 100 kA at 440 V AC | |
| Rated short-time withstand current (Icw) | 85 kA for 1 s | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125085R1?
ABB 1SDA125085R1 is an Emax 3 E2.3H 1000 Ekip Aware LSI four-pole fixed air circuit breaker with horizontal rear terminals.
What is the rated current of the 1SDA125085R1?
The ABB 1SDA125085R1 has a rated current of 1000 A.
How many poles does the ABB 1SDA125085R1 have?
The 1SDA125085R1 is a four-pole circuit breaker.
What type of trip unit does the 1SDA125085R1 use?
The circuit breaker uses an ABB Ekip Aware LSI electronic trip unit providing long-time, short-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 1SDA125085R1 fixed or withdrawable?
The 1SDA125085R1 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.
What is the short-circuit breaking capacity?
The E2.3H 1000 configuration has a rated ultimate short-circuit breaking capacity of 100 kA at 440 V AC and a rated short-time withstand current of 85 kA for 1 s.
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, high short-circuit performance and intelligent monitoring functionality.
