1STQ001444B0000 ABB PHDX2401 System pro E Power XT2 3-4 Pole Fixed Horizontal Installation Kit 800 mm

Why Choose the ABB PHDX2401 XT2 Horizontal Installation Kit?

The ABB PHDX2401 is a dedicated XT2 installation kit for 3-pole and 4-pole fixed circuit breakers, designed for horizontal installation within compatible ABB System pro E power low-voltage switchboard assemblies. Specified for a 800 mm nominal enclosure width, this mechanical installation accessory supports the integration of compatible ABB XT2 circuit breakers into modular electrical distribution cabinets.

Correct circuit-breaker mounting is an important part of switchboard design, helping ensure that protective equipment is installed in the intended orientation and mechanical arrangement. The PHDX2401 provides a manufacturer-designated installation solution for fixed ABB XT2 circuit breakers in either 3-pole or 4-pole configurations, supporting professional electrical panel construction and equipment integration.

Identified by ABB order code 1STQ001444B0000 and the manufacturer designation XT2 KIT 3-4P FIXED HOR.INST.W=800MM, the PHDX2401 is intended for electrical panel builders, switchgear manufacturers and maintenance engineers working with compatible ABB System pro E power switchboards.

Key Advantages

• Genuine ABB System pro E power installation accessory for compatible low-voltage switchboards.
• Designed for compatible ABB XT2 moulded-case circuit breakers.
• Supports both 3-pole and 4-pole circuit-breaker configurations.
• Specified for fixed-mounted XT2 circuit breakers.
• Horizontal installation orientation for the designated switchboard arrangement.
• 800 mm nominal enclosure width for the specified installation layout.
• Supports organised mechanical integration of circuit protection equipment.
• Helps simplify selection of manufacturer-designated mounting accessories.
• Suitable for new electrical switchboard construction and compatible installation refurbishment.
• Clearly identified by ABB order code 1STQ001444B0000.

Key Features

• ABB System pro E power modular switchboard accessory.
• PHDX2401 manufacturer model designation.
• XT2 circuit-breaker installation kit configuration.
• Compatible circuit-breaker family: ABB XT2.
• Supported pole configurations: 3-pole and 4-pole.
• Mounting type: Fixed.
• Installation orientation: Horizontal.
• Nominal enclosure width: 800 mm.
• Designed for compatible modular low-voltage switchboard assemblies.
• Supports mechanical mounting and equipment integration within the designated cabinet arrangement.
• Manufacturer order code: 1STQ001444B0000.

Horizontal Installation for ABB XT2 Fixed Circuit Breakers

The ABB XT2 circuit-breaker family is used in low-voltage electrical distribution systems where circuit protection must be incorporated into correctly designed switchboard assemblies. Suitable mounting accessories help integrate these protective devices into the intended cabinet structure.

The ABB PHDX2401 is specifically designated for 3-pole and 4-pole fixed XT2 circuit breakers. Its horizontal installation configuration identifies the intended mounting orientation, while the 800 mm nominal enclosure width establishes the corresponding System pro E power cabinet arrangement.

The distinction between fixed, plug-in and withdrawable circuit-breaker installations is important when selecting accessories. The PHDX2401 is specified for a fixed circuit-breaker arrangement and should not be assumed suitable for plug-in or withdrawable XT2 configurations without manufacturer confirmation.

Support for both 3-pole and 4-pole devices provides compatibility with the specified pole arrangements, subject to the exact circuit-breaker variant and applicable ABB installation documentation. The installation kit does not independently determine the circuit breaker's rated current, breaking capacity, trip-unit functionality or electrical connection requirements.

As a mechanical installation accessory, the PHDX2401 should be selected alongside the appropriate ABB XT2 circuit breaker and any separately required mounting, connection or enclosure components. The exact package contents and supported device variants should be confirmed against the relevant ABB assembly instructions.

Integration with ABB System pro E Power Switchboards

The ABB System pro E power range supports modular low-voltage switchboard construction through a coordinated selection of enclosure structures, equipment mounting arrangements and installation accessories. Correct component selection helps ensure that protective devices can be installed in the intended mechanical configuration.

For the PHDX2401, the principal selection requirements are the ABB XT2 circuit-breaker family, 3-pole or 4-pole configuration, fixed mounting arrangement, horizontal installation orientation and 800 mm nominal enclosure width.

Installation should follow the applicable ABB instructions, including mounting positions, fastening requirements, electrical clearances and compatibility with associated switchboard components. The completed assembly must be assessed according to the electrical and mechanical requirements of the installation.

Typical Applications

• ABB System pro E power low-voltage switchboards.
• Horizontal installation of compatible ABB XT2 circuit breakers.
• Fixed 3-pole circuit-breaker mounting arrangements.
• Fixed 4-pole circuit-breaker mounting arrangements.
• Industrial electrical power distribution cabinets.
• Commercial building electrical distribution assemblies.
• Main and subsidiary low-voltage distribution boards.
• Electrical switchgear manufacturing and professional panel building.
• Modular switchboard equipment mounting and integration.
• Maintenance and refurbishment of compatible XT2 installation arrangements.