1SDA059006R1 ABB E4H/MS 4000 4-Pole Withdrawable Switch Disconnector

Why Choose the ABB 1SDA059006R1 E4H/MS 4000 Switch Disconnector?

The ABB 1SDA059006R1 is a high-performance SACE Emax E4H/MS switch-disconnector moving part designed for dependable high-current switching and isolation in demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax New Emax series, this four-pole withdrawable unit provides a rated uninterrupted current of 4000 A for industrial, commercial and infrastructure power distribution applications.

Designed as the moving part of a withdrawable circuit breaker switch-disconnector assembly, the E4H/MS 4000 combines ABB's robust E4 frame with the high-performance H level. Its four-pole configuration supports applications requiring simultaneous switching and isolation of four conductors, while the withdrawable construction facilitates inspection, servicing and replacement within compatible SACE Emax switchgear.

The 1SDA059006R1 is suitable for systems with a maximum rated operational voltage of 690 V AC. The E4H/MS platform provides a rated short-time withstand current of 100 kA for 1 s and 75 kA for 3 s, giving the unit substantial withstand capability for demanding high-current distribution installations.

Key Advantages

• ABB SACE Emax E4H/MS design for dependable high-current switching and isolation.
• 4000 A rated uninterrupted current for demanding industrial and infrastructure distribution systems.
• Four-pole configuration for applications requiring four-conductor switching and isolation.
• Withdrawable moving-part construction supports convenient inspection, servicing and replacement.
• High 100 kA short-time withstand current for 1 s.
• Designed for integration with compatible ABB SACE Emax withdrawable switchgear assemblies.

Key Features

• ABB SACE Emax E4H/MS series.
• 4000 A rated uninterrupted current.
• 4-pole configuration.
• 690 V AC maximum rated operational voltage.
• 100 kA short-time withstand current for 1 s.
• 75 kA short-time withstand current for 3 s.
• 220 kA rated short-circuit making capacity.
• Withdrawable moving part (W MP) execution.
• Optional motor operator and voltage release compatibility.
• Lockable operating mechanism for controlled switchgear operation.

Reliable High-Current Switching and Isolation

The ABB SACE Emax E4H/MS provides a dependable means of switching and isolating high-current low-voltage electrical circuits. Its 4000 A continuous current capability, 100 kA one-second withstand rating and 220 kA making capacity make it suitable for main distribution boards and industrial switchgear where robust circuit isolation is required.

The withdrawable construction allows the moving part to be separated from its compatible fixed section, helping simplify inspection, maintenance and equipment replacement. Combined with its four-pole configuration and heavy-duty E4H platform, the 1SDA059006R1 provides a practical solution for maintainable high-current power distribution systems.

Typical Applications

• Industrial low-voltage switchboards and distribution panels.
• Main incoming and outgoing electrical isolation.
• Manufacturing and process industry power distribution.
• Commercial building and infrastructure electrical systems.
• Generator and transformer distribution installations.
• Four-pole switchgear requiring withdrawable 4000 A isolation.