1SDA073556R1 ABB E6.2X/f/MS 5000 4p WMP Emax 2 Switch Disconnector 5000 A

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

The ABB E6.2X/f/MS 5000 4p WMP, order code 1SDA073556R1, is a high-capacity four-pole air switch disconnector moving part from the ABB SACE Emax 2 range, designed for switching and isolation duties in demanding low-voltage electrical distribution systems. Built on the E6.2 frame, this withdrawable moving part provides a 5000 A rated uninterrupted current for major industrial, infrastructure and critical-power installations.

The E6.2X/f/MS combines very high current capacity with exceptional short-time withstand performance. Its X performance level provides a rated short-time withstand current of 120 kA, making it suitable for high-power distribution systems where substantial prospective fault currents and dependable electrical isolation must be accommodated.

The /f configuration identifies this model as a four-pole device with a full-size neutral rated at 100% of Iu. With a maximum rated operational voltage of 690 V AC and withdrawable construction, the E6.2X/f/MS 5000 is engineered for large switchboards where dependable isolation, exceptionally high fault-current withstand capability and maintainability are essential.

Key Advantages

• Very high-capacity 5000 A four-pole switch disconnector for major low-voltage distribution systems.
• 120 kA rated short-time withstand current (Icw) for high-fault-level installations.
• Maximum rated operational voltage up to 690 V AC.
• Full-size neutral pole rated at 100% of Iu.
• 5000 A AC-21 and AC-23 operational current at 400 V.
• Withdrawable moving-part construction supports inspection, servicing and replacement.
• Optional motor operator and voltage release support integration into automated switching systems.
• Heavy-duty ABB Emax 2 construction for industrial, infrastructure and critical-power applications.

Key Features

• ABB SACE Emax 2 E6.2X/f/MS series.
• 5000 A rated uninterrupted current (Iu).
• Four-pole full-size-neutral configuration.
• Neutral pole rated at 100% of Iu.
• 690 V AC maximum rated operational voltage (Ue).
• 120 kA rated short-time withstand current (Icw).
• 5000 A rated operational current at AC-21, 400 V.
• 5000 A rated operational current at AC-23, 400 V.
• 3000 electrical operating cycles at Ue ≤ 440 V.
• 2000 electrical operating cycles at Ue 500–690 V.
• 12,000 mechanical operating cycles.
• Withdrawable slide-in construction with bolt-connected main circuit.
• IP30 front-side protection.

High-Current Four-Pole Switching and Isolation

The ABB E6.2X/f/MS is engineered for controlled switching and dependable isolation in large low-voltage power distribution systems. With a rated uninterrupted current of 5000 A and a rated short-time withstand current of 120 kA, it is particularly suited to high-capacity installations with substantial prospective fault-current levels.

Its full-size fourth pole provides a neutral current rating equal to the phase poles, making the device suitable for four-wire distribution systems requiring a 100% rated neutral. The withdrawable E6.2 moving part can be removed from its compatible fixed section, supporting inspection, maintenance and replacement in major industrial and critical-power switchboards.

Typical Applications

• High-current industrial low-voltage switchboards.
• Four-wire distribution systems requiring a full-size neutral.
• Main incoming and distribution switchboards.
• Data centres and critical-power infrastructure.
• Large manufacturing and process facilities.
• High-fault-level switching and isolation applications.
• Utility and infrastructure electrical distribution.
• Large commercial and industrial installations requiring withdrawable switching equipment.