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ABB SACE Emax 3 E2.3S 800 ACB 3 Pole 800A 85kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA124793R1 is an Emax 3 E2.3S 800 A three-pole fixed air circuit breaker with Ekip Aware LSI electronic protection, 690 V AC service voltage and 85 kA ultimate short-circuit breaking capacity at 415 V AC.
£4,863.23
ABB 1SDA124793R1 Emax 3 E2.3S 800 Ekip Aware LSI 3p FHR
The ABB 1SDA124793R1 is an Emax 3 E2.3S air circuit breaker rated at 800 A, featuring an Ekip Aware LSI electronic trip unit and a fixed three-pole configuration for reliable low-voltage power distribution and protection.
Designed for demanding industrial and commercial installations, this Emax 3 circuit breaker provides adjustable long-time, short-time and instantaneous protection, with an I1 setting range of 320–800 A and an I3 setting range of 1200–12000 A.
With a service voltage of up to 690 V AC, an ultimate short-circuit breaking capacity of 85 kA at 415 V AC, rear-mounted horizontal terminals and four auxiliary contacts, the 1SDA124793R1 provides a robust solution for high-performance power distribution systems.
Key Advantages
- ABB Emax 3 E2.3S air circuit breaker for demanding low-voltage distribution systems
- 800 A rated current for high-capacity power distribution applications
- Three-pole fixed construction for dependable installation and operation
- Ekip Aware LSI electronic protection with adjustable long-time, short-time and instantaneous thresholds
- High 85 kA ultimate short-circuit breaking capacity at 415 V AC
- Suitable for systems operating at up to 690 V AC
- Rear-mounted horizontal terminals for practical panel integration
- Four auxiliary contacts for monitoring and control functions
- IP30 protection for the circuit breaker assembly
Key Features
- Product series: ABB Emax 3 E2.3S
- Model: E2.3S 800 Ekip Aware LSI 3p FHR
- Electronic trip unit: Ekip Aware LSI
- Rated current: 800 A
- Number of poles: 3
- Installation: Fixed
- Terminal configuration: Rear-mounted horizontal terminals
- Connection: Bolt connection
- Auxiliary contacts: 4
- Open/closed position indication
Advanced Electronic Protection for High-Capacity Low-Voltage Distribution
The ABB Emax 3 E2.3S 800 Ekip Aware LSI 3p FHR combines high current capacity with comprehensive electronic protection for demanding low-voltage electrical systems. Its LSI protection functions provide adjustable long-time overload, short-time short-circuit and instantaneous short-circuit protection, allowing the breaker to be configured to suit the characteristics of the installation.
The E2.3S frame provides a high level of short-circuit performance, with an ultimate breaking capacity of 85 kA at 415 V AC. The fixed three-pole construction and rear-mounted horizontal terminals support straightforward integration into suitable switchboards and distribution assemblies.
Typical Applications
- Industrial power distribution
- Commercial electrical distribution systems
- Main and sub-main switchboards
- High-capacity feeder protection
- Industrial machinery power supplies
- Generator and transformer protection applications
- Low-voltage distribution panels
- Infrastructure and building power systems
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 800 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Part number | 1SDA124793R1 | |
| Series | Emax 3 | |
| Frame size | E2.3S | |
| Rated uninterrupted current | 800 A | |
| Rated service voltage | 690 V AC | |
| Ultimate short-circuit breaking capacity | 85 kA at 415 V AC | |
| Long-time protection setting I1 | 320–800 A | |
| Instantaneous protection setting I3 | 1200–12000 A | |
| Protection functions | LSI | |
| Construction | Fixed | |
| Terminal position | Back side | |
| Auxiliary contacts | 4 | |
| Degree of protection | IP30 | |
| EAN | 8056221253451 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA124793R1?
ABB 1SDA124793R1 is an Emax 3 E2.3S 800 Ekip Aware LSI three-pole fixed air circuit breaker designed for high-capacity low-voltage power distribution and protection.
What is the rated current of the ABB 1SDA124793R1?
The ABB 1SDA124793R1 has a rated uninterrupted current of 800 A.
What protection functions does the 1SDA124793R1 provide?
The 1SDA124793R1 uses an Ekip Aware LSI electronic trip unit, providing adjustable long-time, short-time and instantaneous overcurrent protection.
What is the short-circuit breaking capacity of the ABB 1SDA124793R1?
The Emax 3 E2.3S 800 1SDA124793R1 has an ultimate short-circuit breaking capacity of 85 kA at 415 V AC.
Is the ABB 1SDA124793R1 a fixed or withdrawable circuit breaker?
The ABB 1SDA124793R1 is supplied in a fixed three-pole configuration with rear-mounted horizontal terminals.
Trusted for Industrial Power Distribution
The ABB 1SDA124793R1 Emax 3 E2.3S 800 Ekip Aware LSI 3p FHR provides high-capacity switching and comprehensive electronic protection for demanding low-voltage power distribution applications.
