1SDA058978R1 ABB E3N/MS 3200 4-Pole Fixed Switch Disconnector

1SDA058978R1 ABB E3N/MS 3200 4-Pole Fixed Switch Disconnector

ABB 1SDA058978R1 is a SACE Emax E3N/MS 3200 A four-pole fixed switch disconnector with rear horizontal terminals designed for dependable high-current switching and isolation in low-voltage power distribution systems.

SKU: 1SDA058978R1Alt SKU: E3N/MSMPN: 1SDA058978R1
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Why Choose the ABB 1SDA058978R1 E3N/MS 3200 Switch Disconnector?

The ABB 1SDA058978R1 is a high-performance SACE Emax E3N/MS circuit breaker switch disconnector designed for dependable high-current switching and isolation in demanding low-voltage electrical distribution systems. Part of the established ABB SACE Emax New Emax series, this four-pole fixed unit provides a rated current of 3200 A for industrial, commercial and infrastructure power distribution applications.

The E3N/MS 3200 combines ABB's robust E3 frame with an N performance level and a four-pole configuration. This makes it particularly suitable for high-capacity distribution systems requiring simultaneous switching and isolation of three phases and neutral, while its fixed construction provides secure permanent integration within compatible switchgear.

The 1SDA058978R1 features rear horizontal terminals for practical busbar and switchboard connections. Its heavy-duty construction, high current capacity and proven SACE Emax architecture make it a dependable isolation solution for critical low-voltage power distribution installations.

Key Advantages

  • ABB SACE Emax E3N/MS design for dependable high-current switching and isolation.
  • 3200 A rated current for demanding industrial and infrastructure distribution systems.
  • Four-pole configuration for applications requiring four-conductor switching and isolation.
  • Fixed execution for secure permanent switchboard installation.
  • Rear horizontal terminals facilitate practical busbar and switchgear integration.
  • Heavy-duty mechanical design with up to 20,000 operating cycles.

Key Features

  • ABB SACE Emax E3N/MS series.
  • 3200 A rated current.
  • 4-pole configuration.
  • E3 frame.
  • N performance level.
  • Fixed (F) execution.
  • Rear horizontal (HR) terminals.
  • 6,000-cycle electrical durability.
  • 20,000-cycle mechanical durability.
  • Designed for high-current switching and electrical isolation within compatible SACE Emax switchgear.

Reliable High-Current Switching and Isolation

The ABB SACE Emax E3N/MS provides a dependable means of switching and isolating high-current low-voltage electrical circuits. Its 3200 A rating and robust four-pole construction make it well suited to main distribution boards, industrial switchgear and other installations where reliable circuit separation is required for operation, servicing and maintenance.

The fixed construction provides a permanent switching and isolation point within the electrical distribution assembly, while the rear horizontal terminals facilitate integration with switchboard conductors and busbar systems. With mechanical durability of up to 20,000 cycles, the 1SDA058978R1 is engineered for dependable service in demanding power distribution environments.

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 fixed high-current isolation.

Technical Specifications

Series SACE Emax / New Emax
Order code 1SDA058978R1
Product group 310513-New Emax
Product type Circuit breaker switch disconnector
Frame E3
Performance level N
Rated current 3200 A
Number of poles 4
Current type AC
Execution Fixed
Terminal connection Rear horizontal
Electrical durability 6,000 cycles
Electrical operating frequency 20 cycles per hour
Mechanical durability 20,000 cycles
Mechanical operating frequency 60 cycles per hour
Dimensions (W × H × D) 530 × 418 × 302 mm
Net weight 76 kg
Customs tariff number 85362090
EAN 8015644613372

Frequently Asked Questions

What is the ABB 1SDA058978R1 used for?

The ABB 1SDA058978R1 is a 3200 A four-pole SACE Emax switch disconnector designed for high-current switching and isolation in demanding low-voltage electrical distribution systems.

What is the rated current of the ABB 1SDA058978R1?

The E3N/MS 3200 is rated at 3200 A, making it suitable for high-capacity low-voltage power distribution applications.

How many poles does the ABB 1SDA058978R1 have?

The 1SDA058978R1 has a four-pole configuration, making it suitable for applications requiring simultaneous switching and isolation of three phases and neutral.

Is the ABB 1SDA058978R1 fixed or withdrawable?

The 1SDA058978R1 is a fixed switch disconnector designed for permanent installation within compatible ABB SACE Emax switchgear.

What terminal arrangement does the ABB 1SDA058978R1 use?

The 1SDA058978R1 uses rear horizontal terminals, identified by the HR designation in the E3N/MS 3200 4P F HR model description.

Trusted ABB Switching for Critical Power Systems

ABB SACE Emax E3N/MS switch disconnectors are engineered for dependable high-current switching and isolation in low-voltage distribution systems, combining robust construction, durable operation and practical fixed switchboard integration.