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1SDA104398R1 ABB E4.2H/E9 3200 Ekip Dip LSIG 3p FHR Air Circuit Breaker
ABB 1SDA104398R1 E4.2H/E9 3200 Ekip Dip LSIG three-pole fixed Emax 2 air circuit breaker rated at 3200 A with 75 kA breaking capacity at 900 V AC for high-current power distribution systems.
£15,037.44
Why Choose the ABB E4.2H/E9 3200 Ekip Dip LSIG 3p FHR Air Circuit Breaker?
The ABB 1SDA104398R1 is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for protection and switching in demanding low-voltage power distribution systems. Identified as the E4.2H/E9 3200 Ekip Dip LSIG 3p FHR, this fixed three-pole circuit breaker combines a 3200 A rated current with an Ekip Dip LSIG solid-state electronic trip unit for comprehensive protection of industrial and commercial electrical networks.
As part of the advanced ABB SACE Emax 2 series, the breaker is engineered for installations requiring high breaking performance and dependable selective protection. The Ekip Dip LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection functions, helping safeguard cables, equipment and distribution infrastructure against overloads, short circuits and earth faults.
Designed for applications up to 900 V AC, the E4.2H/E9 has a rated uninterrupted current of 3200 A and an ultimate short-circuit breaking capacity of 75 kA at 900 V AC. This version features a fixed three-pole construction with rear horizontal terminals, making it suitable for integration into high-current switchboards and power distribution assemblies.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding power distribution applications.
- 3200 A rated uninterrupted current for high-current electrical systems.
- Designed for power distribution applications up to 900 V AC.
- 75 kA ultimate short-circuit breaking capacity at 900 V AC.
- Ekip Dip LSIG electronic trip unit provides comprehensive overload, short-circuit and ground-fault protection.
- Three-pole fixed configuration for three-phase electrical distribution systems.
- Rear horizontal terminals support practical integration into switchboard busbar systems.
Key Features
- ABB SACE Emax 2 E4.2H air circuit breaker.
- 3200 A rated uninterrupted current.
- Designed for applications up to 900 V AC.
- 75 kA Icu at 900 V AC.
- Ekip Dip LSIG solid-state electronic trip unit.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- 3-pole fixed construction for three-phase power systems.
- Rear horizontal terminals for power connections.
- Supplied with auxiliary contacts and circuit-breaker open/closed position indication.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect high-current electrical distribution networks against abnormal operating conditions while also providing controlled switching and isolation. The E4.2H/E9 platform is particularly suitable for installations with high prospective fault currents, where dependable interruption performance is essential for protecting switchgear and connected equipment.
The Ekip Dip LSIG electronic trip unit extends protection beyond conventional overload and short-circuit functions by incorporating ground-fault protection. Its long-time, short-time, instantaneous and ground-fault functions help provide coordinated protection across complex low-voltage distribution systems while reducing the risk of damage caused by electrical faults.
Typical Applications
- Main low-voltage power distribution switchboards.
- Industrial electrical distribution systems.
- High-current three-phase power networks.
- Manufacturing and process plant switchgear.
- Commercial and infrastructure power distribution.
- Generator and transformer distribution systems.
- Motor and cable protection systems.
- OEM switchboards and electrical panel assemblies.
Technical Specifications
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| Voltage | 900 V AC | |
|---|---|---|
| Device Type | ACB | |
| Series | SACE Emax 2 | |
| Product group | Emax2 Air Circuit Breaker | |
| Order code | 1SDA104398R1 | |
| EAN | 8056221026239 | |
| Product type | Air circuit breaker | |
| Frame / size | E4.2H | |
| Rated uninterrupted current | 3200 A | |
| Rated voltage | 900 V AC | |
| Ultimate short-circuit breaking capacity (Icu) at 900 V AC | 75 kA | |
| Number of poles | 3 | |
| Trip unit | Ekip Dip LSIG | |
| Protection functions | LSIG – long-time, short-time, instantaneous and ground fault | |
| Installation | Fixed | |
| Main terminals | Rear horizontal | |
| Auxiliary contacts | 4 | |
| Weight | approx. 56 kg |
Frequently Asked Questions
What is the ABB 1SDA104398R1 used for?
The ABB 1SDA104398R1 is an Emax 2 air circuit breaker designed for protection, switching and isolation in high-current low-voltage electrical distribution systems.
What is the current rating of the ABB E4.2H/E9 3200?
The circuit breaker has a rated uninterrupted current of 3200 A, making it suitable for high-current industrial and commercial power distribution systems.
What breaking capacity does the 1SDA104398R1 provide?
The E4.2H/E9 circuit breaker provides an ultimate short-circuit breaking capacity of 75 kA at 900 V AC.
What protection functions does the Ekip Dip LSIG trip unit provide?
The Ekip Dip LSIG trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection.
Is the ABB 1SDA104398R1 a fixed or withdrawable circuit breaker?
The 1SDA104398R1 is a fixed three-pole air circuit breaker equipped with rear horizontal terminals for integration into suitable switchboards and power distribution assemblies.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers are engineered for dependable protection, switching and control in demanding low-voltage power distribution systems, combining high breaking performance with advanced electronic protection technology.
