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ABB SACE Emax 3 E1.3N 630 ACB 4 Pole 630A 66kA Ekip Aware LSIG Fixed Front Terminals
ABB SACE Emax 3 E1.3N 630 is a 4-pole fixed air circuit breaker rated at 630 A with 66 kA Icu at 415 V, Ekip Aware LSIG trip unit and front terminals.
£5,586.72
Why Choose the ABB SACE Emax 3 E1.3N 630 Air Circuit Breaker?
The ABB SACE Emax 3 E1.3N 630 is a high-performance low-voltage air circuit breaker designed for reliable protection and control of electrical distribution systems. This 4-pole fixed circuit breaker is rated at 630 A and provides a short-circuit breaking capacity of 66 kA at 415 V.
Equipped with an Ekip Aware LSIG trip unit, the breaker provides comprehensive electronic protection functions for demanding power distribution applications. Its fixed configuration and front terminals provide a straightforward installation arrangement for compatible switchboards and distribution assemblies.
As part of the SACE Emax 3 range, this ABB air circuit breaker is suited to industrial, commercial and infrastructure installations where dependable circuit protection, operational continuity and advanced monitoring capabilities are required.
Key Advantages
- 630 A rated current for low-voltage power distribution applications
- 66 kA Icu at 415 V short-circuit breaking capacity
- 4-pole construction for comprehensive multi-pole circuit protection
- Ekip Aware LSIG trip unit for advanced electronic protection functions
- Fixed version for secure installation within compatible switchboards
- Front terminals for practical connection and installation
- Designed as part of the ABB SACE Emax 3 air circuit breaker platform
Key Features
- ABB SACE Emax 3 air circuit breaker
- E1.3N 630 circuit breaker frame and rating designation
- 4-pole configuration
- In: 630 A rated current
- Icu: 66 kA at 415 V
- Ekip Aware LSIG electronic trip unit
- Fixed installation version
- Front terminal connection arrangement
- Suitable for protection and control of low-voltage electrical distribution circuits
Reliable Protection for Low-Voltage Power Distribution
The ABB SACE Emax 3 E1.3N 630 combines a 630 A current rating with a 66 kA at 415 V short-circuit breaking capacity to provide dependable protection in low-voltage distribution systems. The 4-pole arrangement allows the breaker to provide coordinated protection across the circuit conductors, while the Ekip Aware LSIG trip unit delivers electronic protection functionality suited to modern electrical installations.
The fixed construction makes this version suitable for permanent installation in compatible switchboards and power distribution assemblies. Front terminals provide a clearly defined connection arrangement, supporting efficient integration into the intended electrical distribution system.
Typical Applications
- Low-voltage electrical distribution systems
- Industrial switchboards and power distribution panels
- Commercial electrical infrastructure
- Manufacturing and process facilities
- Building power distribution systems
- Infrastructure and utility distribution installations
- Applications requiring 4-pole circuit protection and electronic LSIG protection
Technical Specifications
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| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 630 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Brand | ABB | |
| Product range | SACE Emax 3 | |
| Product type | Air circuit breaker | |
| Frame/model | E1.3N 630 | |
| Number of poles | 4 | |
| Rated current (In) | 630 A | |
| Ultimate short-circuit breaking capacity (Icu) | 66 kA at 415 V | |
| Trip unit | Ekip Aware LSIG | |
| Installation version | Fixed | |
| Terminal configuration | Front terminals | |
| Part number | 1SDA128859R1 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB SACE Emax 3 E1.3N 630 used for?
The ABB SACE Emax 3 E1.3N 630 is an air circuit breaker designed for protection and control of low-voltage electrical distribution systems, including industrial, commercial and infrastructure installations.
What is the rated current of the 1SDA128859R1?
The ABB 1SDA128859R1 has a rated current of 630 A.
What is the short-circuit breaking capacity?
The breaker has an ultimate short-circuit breaking capacity of 66 kA at 415 V.
How many poles does this ABB Emax 3 circuit breaker have?
The ABB 1SDA128859R1 is a 4-pole air circuit breaker.
Which trip unit is fitted to the E1.3N 630?
This version is equipped with an Ekip Aware LSIG electronic trip unit.
Is the ABB 1SDA128859R1 fixed or withdrawable?
The ABB 1SDA128859R1 is the fixed version and is configured with front terminals.
Trusted by Electrical Professionals
ABB SACE Emax 3 circuit breakers provide engineered solutions for dependable low-voltage power distribution, combining robust air circuit breaker technology with advanced electronic protection for demanding electrical installations.
