1SDA112958R1 ABB XT5 W FP 400 A 4-Pole Configurable Withdrawable Fixed Part

1SDA112958R1 ABB XT5 W FP 400 A 4-Pole Configurable Withdrawable Fixed Part

ABB 1SDA112958R1 is a configurable 400 A four-pole withdrawable fixed part for compatible SACE Tmax XT5 circuit-breaker assemblies, designed for modular low-voltage switchboard installations.

SKU: 1SDA112958R1MPN: 1SDA112958R1
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List Price £552.55 ex VAT
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Manufacturer Lead Time Estimated Delivery 8 weeks
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Manufacturer Lead Time

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Why Choose the ABB 1SDA112958R1 XT5 Withdrawable Fixed Part?

The ABB 1SDA112958R1 is a 400 A four-pole configurable withdrawable fixed part designed for ABB SACE Tmax XT5 moulded-case circuit-breaker installations. It forms the stationary section of a compatible XT5 withdrawable assembly, remaining installed within the switchboard while the associated moving circuit-breaker section can be withdrawn when required.

ABB identifies this product as XT5 W FP 400A 4p frame configurable. The W FP designation refers to the withdrawable fixed part, while the configurable frame format allows the appropriate connection arrangement to be selected for the installation. This modular approach supports switchboard designs where maintainability and flexibility are important.

Rated for a continuous current of 400 A and featuring a four-pole configuration, the 1SDA112958R1 is suitable for compatible three-phase and neutral distribution arrangements using the Tmax XT5 platform. It is supplied with an XT5 four-pole back insulating plate and is designed in accordance with the applicable ABB Tmax XT architecture and IEC circuit-breaker requirements.

Key Advantages

  • Genuine ABB SACE Tmax XT5 withdrawable fixed part.
  • 400 A rated uninterrupted current.
  • Four-pole configuration for compatible three-phase and neutral systems.
  • Configurable frame supports selection of the required connection arrangement.
  • Withdrawable architecture supports easier circuit-breaker inspection, servicing and replacement.
  • Designed specifically for compatible ABB Tmax XT5 withdrawable assemblies.
  • Suitable for modular industrial and commercial low-voltage switchboard construction.

Key Features

  • ABB SACE Tmax XT series.
  • XT5 frame size.
  • Withdrawable fixed-part execution.
  • 400 A rated uninterrupted current.
  • Four-pole construction.
  • Configurable frame design.
  • Designed for compatible XT5 withdrawable circuit-breaker assemblies.
  • Stationary switchboard component for use with an appropriate moving part.
  • Supplied with an XT5 four-pole back insulating plate.
  • Designed to IEC 60947-2 requirements.

Configurable Four-Pole Withdrawable Architecture for Tmax XT5

A withdrawable circuit-breaker installation separates the stationary switchboard interface from the removable or moving circuit-breaker section. The ABB 1SDA112958R1 provides the fixed portion of this architecture for compatible four-pole XT5 equipment, allowing the associated moving section to be withdrawn while the fixed part remains installed within the switchboard.

The configurable frame format gives panel builders flexibility to select the appropriate terminal and connection arrangement for the application. Combined with its 400 A rating and four-pole construction, this makes the 1SDA112958R1 suitable for modular power-distribution assemblies where serviceability, system configuration and integration with ABB Tmax XT5 equipment are key requirements.

Typical Applications

  • ABB Tmax XT5 withdrawable circuit-breaker assemblies.
  • Four-pole industrial low-voltage switchboards.
  • Main and sub-distribution panels.
  • Commercial building power distribution.
  • Manufacturing and process electrical systems.
  • Three-phase and neutral distribution arrangements.
  • Switchboards requiring maintainable withdrawable circuit breakers.

Technical Specifications

Series SACE Tmax XT
Product designation XT5 W FP 400A 4p frame configurable
Order code 1SDA112958R1
EAN / GTIN 8056221030120
Product type Configurable withdrawable circuit-breaker fixed part
Compatible frame Tmax XT5
Rated uninterrupted current 400 A
Number of poles 4
Execution Withdrawable
Configuration Configurable frame
Application Fixed part of compatible XT5 withdrawable circuit-breaker assembly
Included component 1 × XT5 four-pole back insulating plate
Product net weight 21.7 kg
Reference standard IEC 60947-2
RoHS Compliant with EU Directive 2011/65/EU and amendment 2015/863
ABB product group T-Max XT 250 Range

Frequently Asked Questions

What is the ABB 1SDA112958R1?

The ABB 1SDA112958R1 is a 400 A four-pole configurable withdrawable fixed part designed for compatible ABB SACE Tmax XT5 circuit-breaker assemblies.

What does W FP mean on the ABB 1SDA112958R1?

W FP refers to the withdrawable fixed part. This is the stationary section of the withdrawable circuit-breaker system that remains installed within the switchboard and interfaces with the compatible XT5 moving section.

What is the current rating of the ABB 1SDA112958R1?

The ABB 1SDA112958R1 has a rated uninterrupted current of 400 A.

How many poles does the ABB 1SDA112958R1 have?

The 1SDA112958R1 has a four-pole configuration and is intended for compatible four-pole ABB Tmax XT5 withdrawable circuit-breaker assemblies.

Is the ABB 1SDA112958R1 a complete circuit breaker?

No. The 1SDA112958R1 is the fixed part of a configurable withdrawable XT5 circuit-breaker system. The appropriate compatible moving circuit-breaker section and required connection components must be selected to create the complete assembly.

Trusted ABB Tmax XT Withdrawable Technology

ABB SACE Tmax XT withdrawable components provide a modular approach to low-voltage circuit-breaker installation, supporting maintainable switchboard designs, configurable connections and manufacturer-matched integration with compatible Tmax XT equipment.