1STQ007805A0000 ABB PHBX3401 XT3 3/4-Pole Fixed Horizontal Installation Kit 400 mm System pro E Power

1STQ007805A0000 ABB PHBX3401 XT3 3/4-Pole Fixed Horizontal Installation Kit 400 mm System pro E Power

ABB PHBX3401 is a System pro E Power horizontal installation kit for compatible 3-pole and 4-pole fixed Tmax XT3 moulded-case circuit breakers in 400 mm wide low-voltage switchboard sections.

SKU: 1STQ007805A0000Alt SKU: PHBX3401MPN: 1STQ007805A0000
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List Price £122.50 ex VAT
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£122.50
Manufacturer Lead Time Estimated Delivery 3 weeks
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Why Choose the ABB PHBX3401 XT3 Fixed Circuit Breaker Installation Kit?

The ABB PHBX3401 is a dedicated horizontal installation kit for 3-pole and 4-pole ABB Tmax XT3 fixed moulded-case circuit breakers, designed for the ABB System pro E Power modular low-voltage switchboard enclosure range. Specified for a 400 mm-wide switchboard section, this accessory supports the mechanical integration of compatible XT3 circuit breakers into electrical distribution assemblies.

Correct circuit breaker mounting is an important consideration in professional switchboard construction. The PHBX3401 provides a manufacturer-specific installation arrangement for fixed Tmax XT3 circuit breakers, helping panel builders coordinate the breaker position with the enclosure structure and surrounding electrical equipment.

Identified by ABB model PHBX3401 and manufacturer order code 1STQ007805A0000, this installation kit belongs to the System pro E Power accessory range. Its specified configuration combines XT3 compatibility, 3-pole and 4-pole support, fixed execution, horizontal installation and a 400 mm enclosure width, making it suitable for compatible industrial and commercial low-voltage distribution boards.

Key Advantages

  • Dedicated Tmax XT3 compatibility: Designed for compatible ABB Tmax XT3 moulded-case circuit breaker installations.
  • 3-pole and 4-pole support: Accommodates the specified XT3 pole configurations.
  • Fixed breaker execution: Intended for circuit breakers installed in a fixed mounting arrangement.
  • Horizontal installation: Supports the specified horizontal breaker orientation.
  • 400 mm enclosure width: Designed for matching System pro E Power switchboard sections.
  • Modular system integration: Supports coordinated assembly using compatible ABB enclosure components.
  • Organised switchboard construction: Helps establish a consistent mounting arrangement for circuit protection equipment.
  • Manufacturer-specific design: Provides a defined installation solution for the designated breaker family.
  • Accurate component identification: Model PHBX3401 simplifies specification and replacement.
  • Procurement traceability: ABB order code 1STQ007805A0000 supports precise ordering.

Key Features

  • ABB System pro E Power switchboard installation accessory.
  • PHBX3401 manufacturer model designation.
  • 1STQ007805A0000 ABB order code.
  • Designed for the ABB Tmax XT3 circuit breaker family.
  • Supports 3-pole and 4-pole breaker configurations.
  • Specified for fixed circuit breaker execution.
  • Designed for horizontal installation.
  • Compatible with the designated 400 mm-wide switchboard section.
  • Supports mechanical integration into modular low-voltage distribution assemblies.
  • Intended for use with appropriately selected XT3 circuit breakers and enclosure accessories.
  • Suitable for professional switchboard manufacturing and assembly.
  • Installation accessory rather than a standalone circuit breaker or protective device.

Reliable Tmax XT3 Integration for Modular Electrical Switchboards

Low-voltage electrical distribution switchboards require properly coordinated mounting arrangements to accommodate protective devices, electrical connections and operating equipment. Selecting an installation kit that matches the circuit breaker frame, pole configuration and enclosure dimensions is essential for achieving the intended mechanical arrangement.

The ABB PHBX3401 is specified for horizontal installation of 3-pole and 4-pole Tmax XT3 fixed circuit breakers within compatible 400 mm-wide System pro E Power switchboard sections. This defined configuration helps electrical panel builders select an appropriate mounting solution for the intended circuit breaker assembly.

Fixed circuit breakers are installed in a stationary mounting arrangement rather than using the removable connection arrangements associated with plug-in or withdrawable executions. The PHBX3401 is therefore intended for the specified fixed XT3 configuration, and should not be assumed suitable for alternative breaker executions without manufacturer confirmation.

The installation kit provides a mechanical integration solution and does not independently determine the circuit breaker's rated current, breaking capacity, trip-unit characteristics or electrical protection functions. These depend on the separately selected Tmax XT3 circuit breaker. Mounting compatibility, electrical clearances, terminal connections and enclosure integration should be verified against the applicable ABB System pro E Power and Tmax XT3 installation documentation.

Typical Applications

  • ABB System pro E Power modular low-voltage switchboards.
  • Horizontal installation of ABB Tmax XT3 circuit breakers.
  • 3-pole fixed XT3 circuit breaker arrangements.
  • 4-pole fixed XT3 circuit breaker arrangements.
  • 400 mm-wide electrical distribution board sections.
  • Industrial main and sub-distribution boards.
  • Commercial building electrical distribution cabinets.
  • Modular switchgear and controlgear assemblies.
  • OEM switchboard manufacturing and electrical panel building.
  • Replacement or refurbishment of compatible ABB XT3 mounting arrangements.

Technical Specifications

ABB order code 1STQ007805A0000
Product group System pro E Power
Product type Circuit breaker installation kit
Accessory category Switchboard circuit breaker mounting accessories
Compatible circuit breaker family ABB Tmax XT3
Supported pole configurations 3-pole and 4-pole
Circuit breaker execution Fixed
Installation orientation Horizontal
Nominal switchboard section width 400 mm
Compatible enclosure system ABB System pro E Power
Intended application Low-voltage electrical distribution switchboards
Installation requirement Compatible XT3 fixed circuit breaker and System pro E Power enclosure configuration

Frequently Asked Questions

What is the ABB PHBX3401 used for?

The ABB PHBX3401 is an installation kit designed for compatible 3-pole and 4-pole ABB Tmax XT3 fixed circuit breakers. It supports horizontal installation within a 400 mm-wide ABB System pro E Power switchboard section.

Which circuit breakers are compatible with the ABB PHBX3401?

The PHBX3401 is specified for ABB Tmax XT3 3-pole and 4-pole fixed moulded-case circuit breakers. The exact breaker variant and required mounting accessories should be verified against ABB technical documentation.

What does fixed execution mean for the PHBX3401?

Fixed execution means that the circuit breaker is installed in a stationary mounting arrangement rather than a plug-in or withdrawable configuration. The PHBX3401 is intended for the designated fixed Tmax XT3 installation.

What switchboard width is the ABB PHBX3401 designed for?

The PHBX3401 is specified for a 400 mm-wide ABB System pro E Power switchboard section. This is the intended enclosure configuration width and does not necessarily represent the physical dimensions of the installation kit itself.

Does the ABB PHBX3401 include a Tmax XT3 circuit breaker?

The PHBX3401 is identified as an XT3 installation kit, not a complete circuit breaker. The supplied specification does not confirm the inclusion of a breaker, so the kit contents and any additional required components should be checked against ABB ordering documentation.

Designed for Professional Switchboard Builders and Electrical Engineers

ABB System pro E Power installation accessories support coordinated integration of protective devices into modular low-voltage switchboards. The PHBX3401 provides a defined horizontal installation solution for compatible 3-pole and 4-pole fixed Tmax XT3 circuit breakers in 400 mm-wide enclosure sections, helping panel builders achieve consistent and organised electrical distribution assemblies.