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ABB SACE Emax 3 E2.3B 1600 ACB 3 Pole 1600A 42kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA124832R1 is an Emax 3 E2.3B 1600 A three-pole fixed air circuit breaker with Ekip Aware LI electronic protection, 690 V AC service voltage and 42 kA ultimate short-circuit breaking capacity.
£4,214.81
ABB 1SDA124832R1 Emax 3 E2.3B 1600 Ekip Aware LI 3p FHR
The ABB 1SDA124832R1 is an Emax 3 E2.3B air circuit breaker rated at 1600 A, featuring an Ekip Aware LI electronic trip unit and a fixed three-pole configuration for high-capacity low-voltage power distribution and protection.
Designed for demanding industrial and commercial installations, this Emax 3 circuit breaker provides adjustable long-time and instantaneous protection, with an I1 setting range of 640–1600 A and an I3 setting range of 2400–24000 A.
With a service voltage of up to 690 V AC, a 42 kA ultimate short-circuit breaking capacity and rear-mounted horizontally orientable terminals, the 1SDA124832R1 provides a robust solution for high-current switchboards and distribution assemblies.
Key Advantages
- ABB Emax 3 E2.3B air circuit breaker for high-capacity low-voltage distribution systems
- 1600 A rated current for demanding power distribution applications
- Three-pole fixed construction for dependable installation and operation
- Ekip Aware LI electronic protection with adjustable long-time and instantaneous thresholds
- 42 kA ultimate short-circuit breaking capacity at 440 V AC
- Suitable for systems operating at up to 690 V AC
- Rear-mounted horizontal terminals with orientation suitable for installation requirements
- Four auxiliary contacts for monitoring and control functions
- IP30 degree of protection for the circuit breaker assembly
Key Features
- Product series: ABB Emax 3 E2.3B
- Model: E2.3B 1600 Ekip Aware LI 3p FHR
- Electronic trip unit: Ekip Aware LI
- Rated current: 1600 A
- Number of poles: 3
- Installation: Fixed
- Terminal configuration: Rear-mounted horizontal, orientable
- Connection: Bolt connection
- Auxiliary contacts: 4
- Open/closed position indication
Reliable Protection for High-Capacity Low-Voltage Power Distribution
The ABB Emax 3 E2.3B 1600 Ekip Aware LI 3p FHR combines high current capacity with adjustable electronic protection for demanding low-voltage electrical systems. Its LI protection functions provide adjustable long-time overload protection together with instantaneous short-circuit protection, allowing the breaker to be configured to suit the characteristics of the installation.
The E2.3B frame provides a 42 kA ultimate short-circuit breaking capacity and a 42 kA short-time withstand current for 1 s. The fixed three-pole construction with rear-mounted horizontally orientable terminals supports practical integration into compatible 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 | 1600 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 42 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Part number | 1SDA124832R1 | |
| Series | Emax 3 | |
| Frame size | E2.3B | |
| Rated uninterrupted current | 1600 A | |
| Rated service voltage | 690 V AC | |
| Ultimate short-circuit breaking capacity | 42 kA | |
| Rated short-time withstand current Icw | 42 kA for 1 s | |
| Long-time protection setting I1 | 640–1600 A | |
| Instantaneous protection setting I3 | 2400–24000 A | |
| Protection functions | LI | |
| Construction | Fixed | |
| Terminal position | Back side | |
| Terminal orientation | Horizontal, orientable | |
| Auxiliary contacts | 4 | |
| Degree of protection | IP30 | |
| EAN | 8056221253840 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA124832R1?
ABB 1SDA124832R1 is an Emax 3 E2.3B 1600 Ekip Aware LI three-pole fixed air circuit breaker designed for high-capacity low-voltage power distribution and protection.
What is the rated current of the ABB 1SDA124832R1?
The ABB 1SDA124832R1 has a rated uninterrupted current of 1600 A.
What protection functions does the 1SDA124832R1 provide?
The 1SDA124832R1 uses an Ekip Aware LI electronic trip unit, providing adjustable long-time overload protection from 640–1600 A and instantaneous protection from 2400–24000 A.
What is the short-circuit breaking capacity of the ABB 1SDA124832R1?
The ABB 1SDA124832R1 has an ultimate short-circuit breaking capacity of 42 kA and a rated short-time withstand current of 42 kA for 1 s.
Is the ABB 1SDA124832R1 a fixed or withdrawable circuit breaker?
The ABB 1SDA124832R1 is supplied as a fixed three-pole circuit breaker with rear-mounted horizontally orientable terminals.
Trusted for Industrial Power Distribution
The ABB 1SDA124832R1 Emax 3 E2.3B 1600 Ekip Aware LI 3p FHR provides high-capacity switching and adjustable electronic protection for demanding low-voltage power distribution applications.
