1SDA054599R1 ABB T5D400 400 A 3-Pole Fixed Switch-Disconnector

1SDA054599R1 ABB T5D400 400 A 3-Pole Fixed Switch-Disconnector

ABB 1SDA054599R1 T5D400 is a 400 A three-pole fixed switch-disconnector with front terminals for dependable switching and isolation in industrial and commercial electrical distribution systems.

SKU: 1SDA054599R1Alt SKU: T5D400MPN: 1SDA054599R1
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Why Choose the ABB 1SDA054599R1 T5D400 Switch-Disconnector?

The ABB 1SDA054599R1 is a robust Tmax T5D400 switch-disconnector designed for dependable switching and isolation in industrial and commercial low-voltage electrical distribution systems. Part of the ABB SACE Tmax T5 family, this device provides a 400 A rated uninterrupted current in a compact three-pole, fixed configuration.

Unlike a circuit breaker fitted with an overcurrent protection release, the T5D400 is designed primarily for circuit switching and isolation. It can therefore be used as a main or local isolating device where the required overcurrent and short-circuit protection is provided elsewhere in the electrical installation.

The 1SDA054599R1 features a three-pole fixed construction with front terminals, making it suitable for permanent integration into switchboards, distribution panels and OEM electrical assemblies. Its ABB Tmax architecture provides a compact and durable switching solution for demanding power distribution environments.

Key Advantages

  • Genuine ABB Tmax T5D400 switch-disconnector.
  • 400 A rated uninterrupted current for substantial electrical loads.
  • Three-pole configuration for three-phase electrical systems.
  • Provides reliable switching and circuit isolation.
  • Fixed construction for permanent switchboard installation.
  • Front terminals simplify connection within electrical panels.
  • Compact Tmax T5 frame for efficient use of switchboard space.
  • Suitable for industrial, commercial and OEM power distribution assemblies.

Key Features

  • ABB SACE Tmax T5D400 series.
  • 400 A rated uninterrupted current.
  • Three-pole switching configuration.
  • Fixed mounting construction.
  • Front terminal connection arrangement.
  • Designed as a switch-disconnector for switching and isolation duties.
  • Suitable for use as an isolating device within coordinated electrical protection systems.
  • Compatible with the wider ABB Tmax T5 installation and accessory platform.
  • Designed for industrial and commercial low-voltage power distribution.

Reliable Switching and Isolation for Power Distribution

Switch-disconnectors such as the ABB Tmax T5D400 provide a reliable means of manually switching and isolating electrical circuits. By establishing a defined disconnection point, the device supports safe electrical installation operation and maintenance when applied as part of a correctly designed distribution system.

The T5D400 does not perform the same function as an MCCB equipped with an overcurrent trip release. Appropriate upstream or downstream protective devices should therefore provide the required overload and short-circuit protection. This makes the T5D400 particularly useful where dedicated switching and isolation are required independently from the circuit protection device.

Typical Applications

  • Industrial electrical distribution systems.
  • Main and sub-distribution switchboards.
  • Three-phase circuit isolation.
  • Industrial machinery power supplies.
  • Manufacturing and process facilities.
  • Commercial electrical distribution systems.
  • Local equipment isolation.
  • OEM switchgear and electrical panel assemblies.

Technical Specifications

Series SACE Tmax T5
Product group 310511-T-Max T4 - T8
Order code 1SDA054599R1
Manufacturer designation T5D 400 3p F F
Product type Switch-disconnector
Frame T5D400
Rated uninterrupted current (Iu) 400 A
Number of poles 3
Mounting type Fixed
Terminal arrangement Front terminals
Operating function Switching and isolation
Installation type Fixed switchboard / panel installation

Frequently Asked Questions

What is the ABB 1SDA054599R1?

The ABB 1SDA054599R1 is a Tmax T5D400 three-pole fixed switch-disconnector designed for switching and isolation duties in electrical distribution systems.

What is the current rating of the ABB T5D400?

The T5D400 has a rated uninterrupted current of 400 A.

Is the ABB T5D400 a circuit breaker?

No. The T5D400 is a switch-disconnector intended primarily for switching and isolation rather than providing the overcurrent protection associated with an MCCB fitted with a protection release.

How many poles does the ABB 1SDA054599R1 have?

The 1SDA054599R1 has a three-pole configuration for use in three-phase electrical systems.

How is the ABB 1SDA054599R1 installed?

The T5D400 has a fixed mounting arrangement with front terminals, making it suitable for permanent installation within switchboards and electrical distribution panels.

Trusted Industrial Switching from ABB

ABB SACE Tmax switch-disconnectors provide dependable switching and isolation for industrial and commercial power distribution systems, combining compact construction with the flexibility of the established Tmax platform.