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1SDA073464R1 ABB E6.2X/MS 4000 4p F HR Switch-Disconnector
ABB 1SDA073464R1 E6.2X/MS 4000 4p F HR is a 4000 A four-pole fixed SACE Emax 2 air switch-disconnector with rear horizontal terminals, 690 V AC operational voltage and a 120 kA one-second short-time withstand rating for high-fault-level low-voltage switching and isolation.
£17,496.84
Why Choose the ABB E6.2X/MS 4000 4p F HR Switch-Disconnector?
The ABB E6.2X/MS 4000 4p F HR, order code 1SDA073464R1, is a high-performance four-pole fixed air switch-disconnector from the ABB SACE Emax 2 range. Rated at 4000 A, it is designed for dependable high-current switching and isolation in demanding low-voltage power distribution systems.
The E6.2X/MS is a switch-disconnector rather than an automatic circuit breaker equipped with an electronic protection release. Its X-performance construction provides a rated short-time withstand current of 120 kA for 1 s and 100 kA for 3 s, providing exceptional withstand capability for installations with very high prospective fault currents when coordinated with suitable protective devices.
This version combines a fixed four-pole configuration with rear flat horizontal terminals. With a rated operational voltage of 690 V AC, rated insulation voltage of 1000 V AC and rated impulse withstand voltage of 12 kV, the E6.2X/MS 4000 is engineered for high-capacity industrial, infrastructure and critical power distribution applications.
Key Advantages
- High-capacity 4000 A four-pole switch-disconnector for demanding low-voltage power systems.
- Exceptional 120 kA short-time withstand current for 1 s.
- 100 kA short-time withstand current for 3 s supports demanding selective protection arrangements.
- Four-pole construction provides switching and isolation across four conductors.
- Rated for operation at up to 690 V AC.
- 1000 V AC insulation voltage and 12 kV impulse withstand voltage.
- 4000 A AC-21 and AC-23 operational current at 400 V AC.
- Provides dependable isolation without an integrated electronic overcurrent protection release.
- Fixed installation with rear horizontal terminals provides a robust high-current switchboard arrangement.
- Optional motor drive and voltage release provide flexibility for electrically controlled applications.
- Part of the proven ABB SACE Emax 2 low-voltage switching platform.
Key Features
- ABB SACE Emax 2 E6.2X/MS switch-disconnector.
- 4000 A rated uninterrupted current.
- Four-pole (4P) configuration.
- Neutral pole rated at 50% of Iu.
- Fixed (F) installation.
- Rear flat horizontal (HR) main terminals.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 120 kA rated short-time withstand current for 1 s.
- 100 kA rated short-time withstand current for 3 s.
- 4000 A AC-21 operational current at 400 V AC.
- 4000 A AC-23 operational current at 400 V AC.
- X short-circuit performance level.
- No integrated electronic overcurrent protection release.
- 4000 mm² connecting capacity.
- Electrical durability of 4,000 cycles.
- Mechanical durability of 12,000 cycles.
- Optional motor drive and voltage release.
- IP30 degree of protection at the front.
Exceptional Short-Time Withstand for High-Fault-Level Systems
The ABB Emax 2 E6.2X/MS is engineered for installations requiring extremely robust high-current switching and isolation. Its combination of a 4000 A continuous current rating, 690 V AC operational voltage and short-time withstand ratings of 120 kA for 1 s and 100 kA for 3 s makes it particularly well suited to distribution systems with very high prospective fault levels.
The fixed four-pole construction and rear flat horizontal terminals make the 1SDA073464R1 suitable for integration into substantial low-voltage switchboards and busbar systems. With 4000 mm² connecting capacity, optional motor operation and a robust E6.2 frame, it provides a dependable isolation solution for heavy industrial, infrastructure and critical power applications where fault protection is provided by separately coordinated protective equipment.
Typical Applications
- Main isolation in high-current low-voltage switchboards.
- Four-pole power distribution systems requiring switching and isolation.
- Heavy industrial power distribution installations.
- Transformer secondary distribution systems.
- Bus-section and bus-coupler switching applications.
- Manufacturing plants and process facilities.
- Data centres and critical power infrastructure.
- Large commercial and infrastructure electrical installations.
- Utility and energy distribution systems.
- Switchboards using separately coordinated overcurrent and short-circuit protection.
- High-fault-level installations requiring 120 kA one-second short-time withstand capability.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Product group | Emax2 Air Circuit Breaker |
| Frame / type | E6.2X/MS |
| Order code / MPN | 1SDA073464R1 |
| EAN / GTIN | 8015644773144 |
| Product type | Air switch-disconnector |
| Sub-type | E6.2 |
| Rated current (In) | 4000 A |
| Rated uninterrupted current (Iu) | 4000 A |
| Number of poles | 4P |
| Neutral pole current | 50% of Iu |
| Current type | AC |
| Rated voltage (Ur) | 690 V |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw), 1 s | 120 kA |
| Rated short-time withstand current (Icw), 3 s | 100 kA |
| Rated operational current, AC-21 at 400 V AC | 4000 A |
| Rated operational current, AC-23 at 400 V AC | 4000 A |
| Short-circuit performance level | X |
| Protection release | None – switch-disconnector configuration |
| Connecting capacity | 4000 mm² |
| Electrical durability at Ue ≤ 440 V | 4,000 cycles |
| Electrical durability at Ue 500–690 V | 4,000 cycles |
| Electrical operating frequency | 10 cycles per hour |
| Mechanical durability | 12,000 cycles |
| Mechanical operating frequency | 60 cycles per hour |
| Power loss | 309 W |
| Installation | Fixed |
| Version | F |
| Terminal connection | Rear flat horizontal (HR) |
| Main-circuit connection | Bolt connection |
| Recommended main-circuit screw | M12 |
| Control element | Push button |
| Interlockable | Yes |
| Integrated motor drive | No |
| Optional motor drive | Yes |
| Optional voltage release | Yes |
| Front-side degree of protection | IP30 |
| Product net width | 888 mm |
| Product net height | 371 mm |
| Product net depth | 270 mm |
| Product net weight | 125 kg |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA073464R1 used for?
The ABB 1SDA073464R1 is a 4000 A four-pole Emax 2 switch-disconnector designed for high-current switching and isolation in demanding low-voltage electrical distribution systems.
Is the ABB E6.2X/MS 4000 a circuit breaker or a switch-disconnector?
The E6.2X/MS 4000 is a switch-disconnector. It provides switching and isolation without an integrated electronic overcurrent protection release, so appropriately coordinated protective devices are required where automatic overload and short-circuit protection is needed.
What is the short-time withstand rating of the ABB 1SDA073464R1?
The E6.2X/MS 4000 has a rated short-time withstand current of 120 kA for 1 s and 100 kA for 3 s, providing exceptionally high withstand capability for demanding low-voltage distribution systems.
What does F HR mean in E6.2X/MS 4000 4p F HR?
F identifies the fixed installation version, while HR identifies the rear horizontal terminal arrangement. The 1SDA073464R1 uses rear flat horizontal main terminals.
Can the ABB 1SDA073464R1 be motor operated?
Yes. The ABB 1SDA073464R1 supports an optional motor drive for electrically operated switching applications. An optional voltage release is also supported.
Trusted Isolation for High-Fault-Level Power Systems
ABB SACE Emax 2 switch-disconnectors combine high continuous-current capability, exceptional short-time withstand performance and robust switching architecture for dependable isolation in heavy industrial, infrastructure and critical low-voltage power distribution systems.
