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1SDA104347R1 ABB E2.2H/E9 1250 Ekip Dip LSI 3p FHR 900V Air Circuit Breaker
ABB 1SDA104347R1 is a fixed three-pole SACE Emax 2 E2.2H/E9 1250 A air circuit breaker with horizontal rear terminals, Ekip Dip LSI electronic protection and a 65 kA ultimate short-circuit breaking capacity at 900 V AC.
£6,619.72
Why Choose the ABB E2.2H/E9 1250 Ekip Dip LSI 3p FHR 900V?
The ABB E2.2H/E9 1250 Ekip Dip LSI 3p FHR 900V, order code 1SDA104347R1, is a high-performance SACE Emax 2 air circuit breaker designed for switching and protection in demanding low-voltage AC power distribution systems. Built on the E2.2 frame, this fixed three-pole breaker combines a rated uninterrupted current of 1250 A with ABB's Ekip Dip LSI electronic protection release.
The Ekip Dip LSI trip unit provides electronic protection covering long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) functions. This combination provides dependable overcurrent and short-circuit protection with straightforward electronic adjustment, making the breaker suitable for main distribution, transformer and industrial power applications.
This E2.2H/E9 configuration is designed for applications up to 900 V AC and features a fixed three-pole construction with horizontal rear terminals (FHR). The H performance level provides a rated ultimate short-circuit breaking capacity of 65 kA at 900 V AC, giving the breaker increased fault-clearing capability for installations with high prospective short-circuit currents.
Key Advantages
- High-performance ABB SACE Emax 2 E2.2 air circuit breaker.
- 1250 A rated uninterrupted current for high-current distribution applications.
- Designed for applications up to 900 V AC.
- 65 kA ultimate short-circuit breaking capacity at 900 V AC.
- Ekip Dip LSI electronic protection against overloads and short circuits.
- Fixed three-pole construction with horizontal rear terminals for integration into compatible switchboards.
Key Features
- ABB SACE Emax 2 E2.2 frame.
- H high short-circuit performance level.
- 1250 A rated uninterrupted current (Iu).
- Designed for 900 V AC applications.
- Three-pole configuration.
- Ekip Dip LSI electronic protection release.
- Long-time overload protection (L).
- Short-time short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Fixed-mounted construction.
- Horizontal rear terminal arrangement (FHR).
- High 65 kA breaking capacity at 900 V AC.
High-Breaking-Capacity Protection for Emax 2 Power Distribution
ABB SACE Emax 2 air circuit breakers provide switching and protection for high-current low-voltage distribution circuits. The E2.2H/E9 configuration combines a 1250 A current rating with an H-level breaking capacity of 65 kA at 900 V AC, making it particularly suitable for electrical systems where high prospective fault currents demand robust short-circuit interruption capability.
The Ekip Dip LSI release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. Combined with the fixed E2.2 construction and horizontal rear terminals, the 1SDA104347R1 provides a dependable solution for permanent installation in industrial, infrastructure and power distribution switchboards requiring high breaking performance.
Typical Applications
- Main low-voltage power distribution switchboards.
- Transformer and installation protection.
- Generator and power generation distribution systems.
- Industrial manufacturing and process facilities.
- Infrastructure and commercial power distribution.
- Systems with high prospective short-circuit currents requiring 65 kA breaking capacity at 900 V AC.
Technical Specifications
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| Voltage | 900 V AC | |
|---|---|---|
| Device Type | ACB | |
| Series | SACE Emax 2 | |
| Frame size | E2.2 | |
| Order code | 1SDA104347R1 | |
| Product type | Air circuit breaker | |
| Short-circuit performance level | H | |
| Rated uninterrupted current (Iu) | 1250 A | |
| Application voltage | Up to 900 V AC | |
| Rated ultimate short-circuit breaking capacity (Icu) | 65 kA at 900 V AC | |
| Number of poles | 3 | |
| Protection release | Ekip Dip LSI | |
| Release type | Electronic | |
| Protection functions | L, S, I | |
| Earth-fault protection function (G) | No | |
| Installation | Fixed | |
| Terminal position | Rear | |
| Terminal configuration | Fixed horizontal rear (FHR) | |
| Weight | Approx. 41 kg | |
| Application | Low-voltage AC power distribution |
Frequently Asked Questions
What is the ABB 1SDA104347R1?
The ABB 1SDA104347R1 is a three-pole fixed SACE Emax 2 E2.2H/E9 air circuit breaker rated at 1250 A, designed for applications up to 900 V AC and equipped with an Ekip Dip LSI electronic protection release.
What protection functions does the Ekip Dip LSI release provide?
The Ekip Dip LSI release provides long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) protection.
What is the breaking capacity of the ABB 1SDA104347R1?
The E2.2H/E9 1SDA104347R1 has a rated ultimate short-circuit breaking capacity Icu of 65 kA at 900 V AC.
What does 3p FHR mean on the ABB 1SDA104347R1?
3p identifies a three-pole breaker, while FHR identifies the fixed configuration with horizontal rear terminals for connection to compatible switchboard busbars or conductors.
Does the ABB 1SDA104347R1 include earth-fault protection?
The specified Ekip Dip LSI release provides L, S and I protection functions. It does not include the dedicated G earth-fault protection function found on LSIG versions of the Emax 2 breaker.
ABB Emax 2 Power Protection Technology
ABB SACE Emax 2 air circuit breakers combine high-current switching, electronic protection and high short-circuit breaking performance, providing dependable protection and control for demanding low-voltage power distribution systems.
