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ABB SACE Emax 3 E2.3S 1000 ACB 3 Pole 1000A 85kA Ekip Aware LSIG Fixed Rear Terminals
ABB 1SDA128821R1 is an Emax 3 E2.3S 1000 air circuit breaker with 1000 A rated current, 3-pole fixed construction, Ekip Aware LSIG electronic protection and rear horizontal terminals.
£5,427.07
Why Choose the ABB 1SDA128821R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128821R1 is an Emax 3 low-voltage air circuit breaker featuring an E2.3S 1000 frame, 1000 A rated current, 3-pole fixed construction, Ekip Aware LSIG electronic protection and rear horizontal terminals. It is designed for dependable switching and comprehensive protection in demanding low-voltage power distribution systems.
Key Advantages
- 1000 A rated current for high-capacity low-voltage distribution applications.
- E2.3S 1000 frame provides strong short-circuit interruption performance.
- Ekip Aware LSIG protection combines long-time, short-time, instantaneous and earth-fault protection functions.
- 3-pole fixed configuration provides a practical solution for suitable switchboard installations.
- Rear horizontal terminals support convenient connection arrangements.
- Electronic trip unit enables adjustable protection for changing load and fault conditions.
Key Features
- ABB SACE Emax 3 air circuit breaker
- E2.3S 1000 frame
- 1000 A rated current
- 3-pole fixed version
- Ekip Aware LSIG electronic release
- Long-time, short-time, instantaneous and earth-fault protection
- Rear horizontal terminal configuration
- 85 kA ultimate short-circuit breaking capacity at 440 V
- 66 kA short-time withstand current for 1 s
- EAN: 8056221304504
Advanced LSIG Protection for Low-Voltage Power Distribution
The Ekip Aware LSIG release provides four principal protection functions for comprehensive circuit protection. Long-time protection helps protect against sustained overloads, short-time protection manages short-circuit conditions with controlled delay, instantaneous protection provides rapid response to high fault currents, and earth-fault protection detects current flowing through unintended paths to earth. The E2.3S 1000 configuration provides an Icu of 85 kA at 440 V and an Icw of 66 kA for 1 s, supporting demanding low-voltage distribution applications.
Typical Applications
- Low-voltage main distribution boards
- Industrial electrical distribution systems
- Commercial power distribution installations
- Manufacturing and processing facilities
- Industrial switchboards
- Infrastructure power systems
- High-capacity electrical distribution assemblies
- Applications requiring comprehensive LSIG circuit protection
Frequently Asked Questions
What is the ABB 1SDA128821R1?
The ABB 1SDA128821R1 is an Emax 3 E2.3S 1000 low-voltage air circuit breaker with a 1000 A rated current, 3-pole fixed configuration and Ekip Aware LSIG electronic release.
How many poles does the ABB 1SDA128821R1 have?
The ABB 1SDA128821R1 is a 3-pole fixed air circuit breaker.
What protection functions does the 1SDA128821R1 provide?
The Ekip Aware LSIG release provides long-time, short-time, instantaneous and earth-fault protection functions.
What is the rated current of the ABB 1SDA128821R1?
The ABB 1SDA128821R1 has a rated continuous current of 1000 A.
What is the short-circuit breaking capacity of the 1SDA128821R1?
The E2.3S 1000 configuration has a rated ultimate short-circuit breaking capacity of 85 kA at 440 V and a rated short-time withstand current of 66 kA for 1 s.
ABB 1SDA128821R1 combines a 1000 A E2.3S Emax 3 air circuit breaker with Ekip Aware LSIG electronic protection in a 3-pole fixed configuration for demanding low-voltage power distribution applications.
Trusted for Modern Power Distribution
ABB Emax 3 air circuit breakers combine high-performance switching with advanced electronic protection for modern low-voltage distribution systems. The 1SDA128821R1 provides a 1000 A E2.3S platform, comprehensive LSIG protection, rear horizontal terminals and a fixed 3-pole configuration for industrial, commercial and infrastructure applications.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Order code | 1SDA128821R1 | |
| Series | SACE Emax 3 | |
| Product type | Low-voltage air circuit breaker | |
| Frame | E2.3S | |
| Rated current (Iu) | 1000 A | |
| Number of poles | 3 | |
| Mounting configuration | Fixed | |
| Release unit | Ekip Aware | |
| Protection functions | LSIG | |
| Rated ultimate short-circuit breaking capacity (Icu at 440 V) | 85 kA | |
| Rated short-time withstand current (Icw for 1 s) | 66 kA | |
| Terminal arrangement | Rear horizontal | |
| EAN | 8056221304504 | |
| HS Code | 85362090 |
