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1SDA070751R1 ABB E1.2C 800 Ekip Dip LI 3P Fixed Air Circuit Breaker
ABB 1SDA070751R1 is a SACE Emax 2 E1.2C 800 A three-pole fixed air circuit breaker with front terminals and an Ekip Dip LI electronic trip unit for low-voltage power distribution protection.
£3,445.79
Why Choose the ABB E1.2C 800 Ekip Dip LI 3P Fixed Air Circuit Breaker?
The ABB 1SDA070751R1 is a SACE Emax 2 E1.2C air circuit breaker (ACB) designed for reliable protection and switching in low-voltage power distribution systems. Rated at 800 A, this three-pole breaker incorporates an Ekip Dip LI electronic trip unit providing adjustable long-time overload and instantaneous short-circuit protection.
As part of the ABB SACE Emax 2 range, the E1.2C combines compact construction with dependable electronic protection for industrial, commercial and infrastructure switchboards. The Ekip Dip LI release uses straightforward DIP-switch adjustment, allowing its protection thresholds to be configured without a complex interface.
This configuration is a three-pole fixed circuit breaker with front terminals. The E1.2C performance level provides an ultimate short-circuit breaking capacity of 50 kA at 380–440 V AC and a short-time withstand current of 42 kA for 1 second, with a rated operational voltage up to 690 V AC.
Key Advantages
- Compact ABB SACE Emax 2 E1.2C air circuit breaker for low-voltage distribution.
- 800 A rated current for industrial and commercial electrical systems.
- Ekip Dip LI electronic trip unit for overload and instantaneous short-circuit protection.
- 50 kA ultimate short-circuit breaking capacity at 380–440 V AC.
- 42 kA short-time withstand current for 1 second.
- DIP-switch adjustment provides straightforward protection configuration.
- Fixed three-pole construction with front terminals for switchboard installation.
Key Features
- ABB SACE Emax 2 E1.2C air circuit breaker.
- 800 A rated uninterrupted current.
- 3-pole configuration.
- Fixed circuit-breaker execution.
- Front terminal connection arrangement.
- Ekip Dip LI electronic protection trip unit.
- Adjustable long-time overload (L) protection.
- Adjustable instantaneous short-circuit (I) protection.
- Long-time protection adjustable from 0.4–1 × In.
- Instantaneous protection adjustable from 1.5–15 × In.
- Protection settings configured using DIP switches.
- Rated operational voltage up to 690 V AC.
Reliable LI Protection for Power Distribution
Air circuit breakers provide switching, isolation and fault protection at key points in low-voltage distribution systems. The ABB SACE Emax 2 platform combines compact dimensions, strong short-circuit performance and electronic trip technology for dependable protection of switchboards, cables, busbars and connected equipment.
The Ekip Dip LI trip unit fitted to this E1.2C configuration provides adjustable long-time overload and instantaneous short-circuit protection. Its DIP-switch settings offer a straightforward method of adapting the protection thresholds to the requirements of the distribution circuit while retaining the robust performance of the Emax 2 platform.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Manufacturing and process facilities.
- Infrastructure and utility installations.
- OEM switchboards and electrical distribution assemblies.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA070751R1 |
| EAN | 8015644746018 |
| Product type | Air circuit breaker |
| Frame | E1.2C |
| Performance level | C |
| Rated uninterrupted current (Iu) | 800 A |
| Rated operational voltage (Ue) | up to 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Number of poles | 3 |
| Installation | Fixed |
| Terminal arrangement | Front terminals |
| Trip unit | Ekip Dip LI |
| Release type | Electronic |
| Protection functions | L (long-time overload), I (instantaneous short circuit) |
| Long-time protection setting | 0.4–1 × In |
| Instantaneous protection setting | 1.5–15 × In |
| Ultimate short-circuit breaking capacity (Icu) at 380–440 V AC | 50 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 42 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Short-time withstand current (Icw), 1 s | 42 kA |
| Standard | IEC 60947-2 |
| ABB product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA070751R1?
The ABB 1SDA070751R1 is a SACE Emax 2 E1.2C 800 A three-pole fixed air circuit breaker with front terminals and an Ekip Dip LI electronic trip unit.
What protection functions does the Ekip Dip LI provide?
The Ekip Dip LI provides adjustable long-time overload protection and instantaneous short-circuit protection, with settings configured using DIP switches.
What is the breaking capacity of the ABB E1.2C 800?
This E1.2C configuration provides an ultimate short-circuit breaking capacity of 50 kA at 380–440 V AC and 42 kA at 500–690 V AC.
Is the ABB 1SDA070751R1 fixed or withdrawable?
The 1SDA070751R1 is a fixed three-pole air circuit breaker with front terminals.
What is the rated operational voltage of the ABB 1SDA070751R1?
The circuit breaker has a rated operational voltage of up to 690 V AC, making it suitable for a broad range of low-voltage industrial and commercial power distribution systems.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers combine dependable switching performance, electronic circuit protection and flexible system integration for modern low-voltage power distribution applications.
