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ABB SACE Emax 3 E1.3N 630 ACB 3 Pole 630A 66kA Ekip Aware LSIG Fixed Front Terminals
ABB SACE Emax 3 E1.3N 630 is a three-pole 630 A fixed air circuit breaker with Ekip Aware LSIG trip unit, front terminals and 66 kA ultimate short-circuit breaking capacity at 415 V.
£4,498.41
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 air circuit breaker (ACB) designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 series, this three-pole breaker is engineered for demanding industrial and commercial power distribution applications where dependable circuit protection and high interruption capability are required.
This breaker combines a 630 A rated current with an Ekip Aware LSIG electronic trip unit, providing comprehensive long-time, short-time, instantaneous and earth-fault protection functions. The fixed construction with front terminals allows straightforward integration into compatible switchboards and electrical distribution assemblies.
With a rated ultimate short-circuit breaking capacity of 66 kA at 415 V, the E1.3N 630 provides robust fault interruption for industrial power distribution systems. The fixed three-pole configuration and front-terminal arrangement make it suitable for installations where a permanently mounted air circuit breaker is required.
Key Advantages
- High-performance ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 630 A rated current suitable for high-current electrical distribution systems.
- 66 kA rated ultimate short-circuit breaking capacity at 415 V.
- Three-pole configuration for three-phase electrical distribution applications.
- Ekip Aware LSIG electronic trip unit providing comprehensive circuit protection functions.
- Fixed version with front terminals for straightforward switchboard installation.
Key Features
- ABB SACE Emax 3 series.
- E1.3N 630 breaker configuration.
- 630 A rated current.
- 66 kA rated ultimate short-circuit breaking capacity at 415 V.
- Three-pole construction.
- Ekip Aware LSIG electronic trip unit.
- Fixed installation version.
- Front terminal connection.
- Four auxiliary contacts included.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 E1.3N 630 are designed to protect electrical distribution systems against overloads and short-circuit conditions while providing controlled switching of high-current circuits. Their robust construction and high interruption capability make them suitable for industrial switchboards and other demanding low-voltage installations.
The Ekip Aware LSIG trip unit provides electronic protection functions covering long-time, short-time, instantaneous and earth-fault conditions. This comprehensive protection capability supports effective coordination of circuit protection within modern electrical distribution systems.
Typical Applications
- Industrial low-voltage switchboards.
- Main and secondary electrical distribution systems.
- Commercial building power distribution.
- Industrial plants and manufacturing facilities.
- Power distribution panels requiring high short-circuit interruption capability.
- Fixed SACE Emax 3 switchgear installations.
Technical Specifications
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| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 630 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E1.3N 630 | |
| Product type | Air circuit breaker | |
| Part number | 1SDA128804R1 | |
| Rated current (In) | 630 A | |
| Number of poles | 3 | |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 415 V | |
| Trip unit | Ekip Aware LSIG | |
| Installation type | Fixed | |
| Terminal configuration | Front terminals | |
| Rated operational voltage | 690 V AC | |
| Protection rating | IP30 | |
| Power dissipation | 31 W | |
| Auxiliary contacts | 4 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB Emax 3 E1.3N 630 used for?
This air circuit breaker is used for protection and switching of high-current low-voltage electrical distribution systems in industrial, commercial and infrastructure installations.
What is the rated current of this circuit breaker?
The ABB E1.3N 630 has a rated current of 630 A.
What is the short-circuit breaking capacity?
The breaker has a rated ultimate short-circuit breaking capacity of 66 kA at 415 V.
How many poles does the breaker have?
The ABB E1.3N 630 is a three-pole air circuit breaker.
What trip unit is fitted?
This version is fitted with the Ekip Aware LSIG electronic trip unit, providing long-time, short-time, instantaneous and earth-fault protection functions.
Is the breaker fixed or withdrawable?
The ABB 1SDA128804R1 is a fixed version air circuit breaker with front terminals.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 3 air circuit breakers are engineered for demanding low-voltage distribution systems where dependable circuit protection, high interruption capability and reliable switching performance are required.
