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1SDA071861R1 ABB E6.2H 4000 Ekip Dip LI 4P FHR Air Circuit Breaker
ABB 1SDA071861R1 is a SACE Emax 2 E6.2H 4000 A four-pole fixed air circuit breaker with rear horizontal terminals and an Ekip Dip LI solid-state electronic trip unit for high-current low-voltage power distribution protection.
£21,581.15
Why Choose the ABB 1SDA071861R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA071861R1 is a high-performance SACE Emax 2 E6.2H air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. Configured as an E6.2H 4000 Ekip Dip LI 4p FHR, it combines a rated uninterrupted current of 4000 A with ABB's Ekip Dip LI solid-state electronic trip unit.
This four-pole fixed circuit breaker provides LI protection functions, covering long-time overload and instantaneous short-circuit protection. The Ekip Dip release provides straightforward electronic protection adjustment, making the breaker well suited to high-current distribution systems requiring dependable overload and short-circuit protection without integrated earth-fault protection.
The E6.2H performance level provides a rated ultimate short-circuit breaking capacity of 100 kA at 400 V AC. Its fixed four-pole construction features rear horizontal terminals, four change-over auxiliary contacts and circuit-breaker open/closed position indication for integration into high-current industrial and infrastructure switchboards.
Key Advantages
- High-performance ABB SACE Emax 2 E6.2H air circuit breaker for demanding low-voltage distribution systems.
- 4000 A rated uninterrupted current for high-current electrical installations.
- 100 kA ultimate short-circuit breaking capacity at 400 V AC.
- Ekip Dip LI electronic trip unit provides dependable overload and instantaneous short-circuit protection.
- Four-pole fixed construction for high-capacity power distribution applications.
- Rear horizontal terminals and four change-over auxiliary contacts support practical switchboard integration.
Key Features
- ABB SACE Emax 2 E6.2H series.
- 4000 A rated uninterrupted current (Iu).
- Four-pole configuration.
- Fixed mounting construction.
- Rear horizontal terminals (FHR).
- Ekip Dip LI solid-state electronic trip unit.
- LI protection for long-time overload and instantaneous short-circuit conditions.
- 690 V rated voltage.
- 100 kA rated ultimate short-circuit breaking capacity at 400 V AC.
- Four change-over auxiliary contacts with open/closed circuit-breaker position indication.
High-Current Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect high-current low-voltage electrical networks against overloads and short circuits while providing switching and isolation functions within power distribution assemblies. The E6.2H frame combines a 4000 A continuous-current rating with a 100 kA ultimate short-circuit breaking capacity at 400 V AC for demanding industrial and infrastructure installations.
The Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection with straightforward electronic adjustment. Combined with the robust Emax 2 architecture, the 1SDA071861R1 provides dependable protection for main distribution switchboards, high-current feeders and electrical systems requiring substantial current-carrying and fault-interruption capability.
Typical Applications
- Main incoming protection for high-current low-voltage switchboards.
- Industrial power distribution systems.
- High-current feeder protection.
- Manufacturing and process industry electrical installations.
- Commercial and infrastructure power distribution.
- Electrical systems requiring high short-circuit breaking capacity.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E6.2H |
| ABB order code | 1SDA071861R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 4000 A |
| Number of poles | 4 |
| Trip unit | Ekip Dip LI |
| Release type | Solid-state electronic |
| Protection functions | LI |
| Overload release current setting | 1600 A |
| Undelayed short-circuit release adjustment | 6000 A |
| Integrated earth-fault protection | No |
| Rated voltage | 690 V |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V, 50 Hz | 100 kA |
| Mounting version | Fixed |
| Terminal arrangement | Rear horizontal |
| Main circuit connection | Bolt connection |
| Auxiliary contacts | 4 change-over contacts |
| Circuit-breaker position indication | Open/closed |
| Motor drive | Optional |
| Integrated undervoltage release | No |
| Degree of protection | IP30 |
| EAN | 8015644757113 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA071861R1 used for?
The ABB 1SDA071861R1 is a 4000 A four-pole air circuit breaker designed for protection and switching in high-current low-voltage power distribution systems.
What trip unit is fitted to the ABB 1SDA071861R1?
The circuit breaker is fitted with an Ekip Dip LI solid-state electronic trip unit for long-time overload and instantaneous short-circuit protection.
What protection functions does the Ekip Dip LI provide?
The LI configuration provides long-time overload and instantaneous short-circuit protection.
What is the current rating of the ABB 1SDA071861R1?
The E6.2H circuit breaker has a rated uninterrupted current of 4000 A.
What is the breaking capacity of the ABB 1SDA071861R1?
The E6.2H 4000 configuration has a rated ultimate short-circuit breaking capacity of 100 kA at 400 V AC.
Does the ABB 1SDA071861R1 include earth-fault protection?
No. This version uses an Ekip Dip LI trip unit, providing long-time overload and instantaneous short-circuit protection without integrated earth-fault protection.
Is the ABB 1SDA071861R1 fixed or withdrawable?
This model is a fixed four-pole circuit breaker equipped with rear horizontal terminals.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for reliable protection and switching of demanding low-voltage electrical networks, combining high current-carrying capability, robust fault interruption performance and configurable electronic protection for industrial, commercial and infrastructure power distribution systems.
