1SDA073550R1 ABB E6.2X/MS 5000 4p WMP Switch-Disconnector 5000 A

Why Choose the ABB E6.2X/MS 5000 4p WMP Switch-Disconnector?

The ABB E6.2X/MS 5000 4p WMP, order code 1SDA073550R1, is a high-performance four-pole switch-disconnector from the ABB SACE Emax 2 range, designed for dependable switching and isolation in high-current low-voltage electrical distribution systems. Supplied as the moving part of a withdrawable assembly, this E6.2 frame device combines a substantial 5000 A rated uninterrupted current with exceptional short-time withstand performance.

Designed for demanding industrial, infrastructure and large commercial switchboards, the E6.2X/MS provides reliable electrical isolation while retaining the modular construction and serviceability of the Emax 2 platform. Its withdrawable moving-part configuration allows the device to be separated from its compatible fixed part, supporting efficient inspection, servicing and maintenance within critical power distribution systems.

With a rated operational voltage of 690 V AC, a rated insulation voltage of 1000 V AC and a rated short-time withstand current of 120 kA for 1 s, the E6.2X/MS 5000 is engineered for demanding high-fault-level distribution environments. Its four-pole construction enables switching and isolation across four conductors where required in three-phase electrical systems.

Key Advantages

• High-performance ABB SACE Emax 2 switch-disconnector for demanding power distribution systems.
• 5000 A rated uninterrupted current for very high-current applications.
• Four-pole configuration for applications requiring four-pole switching and isolation.
• Exceptional 120 kA short-time withstand current for 1 s.
• Withdrawable moving-part design supports efficient switchboard servicing and maintenance.
• Suitable for electrical systems operating at up to 690 V AC.

Key Features

• ABB SACE Emax 2 E6.2X/MS series.
• 5000 A rated uninterrupted current (Iu).
• Four-pole construction.
• 690 V AC rated operational voltage (Ue).
• 1000 V AC rated insulation voltage (Ui).
• 12 kV rated impulse withstand voltage (Uimp).
• 120 kA rated short-time withstand current (Icw) for 1 s.
• 100 kA rated short-time withstand current (Icw) for 3 s.
• 5000 A AC-21 and AC-23 operational current at 400 V.
• Withdrawable moving-part (WMP) configuration.

High-Performance Four-Pole Switching and Isolation

Switch-disconnectors provide a dependable means of switching and electrically isolating circuits within low-voltage power distribution systems. The ABB E6.2X/MS 5000 combines a very high continuous current rating with a 120 kA one-second short-time withstand capability, making it particularly suitable for installations where high prospective fault currents and reliable electrical isolation must be accommodated.

The four-pole configuration provides switching across four conductors where required, while the withdrawable Emax 2 architecture adds flexibility for critical switchboards. As the moving part of a withdrawable assembly, the E6.2X/MS can be separated from its compatible fixed part, helping simplify inspection and maintenance in industrial plants, infrastructure facilities and other high-capacity electrical installations.

Typical Applications

• Main low-voltage power distribution switchboards.
• High-current three-phase electrical distribution systems.
• Large industrial manufacturing and process facilities.
• Infrastructure and utility power distribution installations.
• High-fault-level switching and circuit isolation applications.
• Withdrawable switchgear and high-capacity distribution assemblies.