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ABB PHBX4405 (1STQ007827A0000) is a System pro E power installation kit designed for horizontal mounting of compatible 3-pole and 4-pole fixed ABB Tmax XT4 moulded case circuit breakers in the specified RHD configuration within 400 mm-wide low-voltage switchboard modules.
£147.84
The ABB PHBX4405, manufacturer order code 1STQ007827A0000, is a dedicated XT4 fixed circuit breaker installation kit designed for compatible ABB Tmax XT4 moulded case circuit breakers. Part of the ABB System pro E power range, this specialist switchboard accessory supports the horizontal installation of fixed-mounted circuit protection equipment within modular low-voltage electrical distribution assemblies.
Designed for 3-pole and 4-pole ABB Tmax XT4 circuit breakers, the PHBX4405 features a fixed installation configuration with RHD designation. Its horizontal mounting arrangement supports the integration of compatible XT4 protective devices into suitable System pro E power compartments, helping electrical panel builders organise circuit protection equipment within professional switchboard assemblies.
Specified for a nominal switchboard module width of 400 mm, the ABB PHBX4405 provides a dedicated installation solution for compatible compact electrical distribution arrangements. The kit is suitable for consideration in industrial and commercial low-voltage switchboard projects where a fixed XT4 circuit breaker, horizontal mounting orientation and the specified RHD configuration are required.
Fixed-mounted moulded case circuit breakers are widely used in low-voltage electrical distribution systems to provide circuit protection and switching functions. In a fixed installation, the circuit breaker is mounted in its designated position within the switchboard and connected using the appropriate electrical terminals and associated components. This differs from plug-in and withdrawable arrangements, which use dedicated removable connection systems.
The ABB PHBX4405 is specifically intended for the horizontal installation of compatible 3-pole or 4-pole Tmax XT4 fixed circuit breakers within 400 mm-wide System pro E power modules. The manufacturer designation also specifies RHD, making it important to select this kit only where the corresponding ABB installation arrangement is required.
The ABB Tmax XT4 belongs to ABB's Tmax XT moulded case circuit breaker family, developed for low-voltage circuit protection and switching applications. A suitable XT4 circuit breaker must be selected according to the electrical characteristics of the installation, including the required current rating, breaking capacity, protection functions and connection arrangement.
The ABB System pro E power range provides a modular platform for constructing low-voltage electrical distribution assemblies. The PHBX4405 is an installation kit, not a complete XT4 circuit breaker. The exact meaning and application of the RHD designation, kit contents, compatible breaker variants, electrical clearances and required mounting accessories should be confirmed against the applicable ABB technical documentation before installation.
| Product group | System pro E power |
|---|---|
| Model designation | PHBX4405 |
| ABB order code | 1STQ007827A0000 |
| Manufacturer description | XT4 KIT 3-4P FIXED RHD HOR.INST.W=400MM |
| Product type | Fixed circuit breaker installation kit |
| Product category | Low-voltage switchboard mounting accessories |
| Compatible circuit breaker family | ABB Tmax XT4 |
| Supported pole configurations | 3-pole / 4-pole |
| Circuit breaker execution | Fixed |
| Specified configuration | RHD |
| Installation orientation | Horizontal |
| Nominal switchboard module width | 400 mm |
| Compatible switchboard system | ABB System pro E power |
| Intended installation | Low-voltage electrical distribution switchboard |
| Application | Horizontal mounting of compatible 3-pole or 4-pole fixed ABB Tmax XT4 circuit breakers in the specified RHD configuration |
The ABB PHBX4405 is an installation kit designed for the horizontal mounting of compatible fixed ABB Tmax XT4 moulded case circuit breakers within ABB System pro E power low-voltage switchboards. It supports the specified 3-pole and 4-pole RHD installation configuration.
The PHBX4405 is specified for compatible ABB Tmax XT4 circuit breakers in 3-pole and 4-pole fixed configurations. The exact breaker variant, mounting requirements and RHD arrangement should be verified against the applicable ABB installation documentation.
The ABB PHBX4405 is designed for compatible 400 mm-wide System pro E power switchboard modules. This is the nominal width of the intended installation arrangement and does not necessarily represent the physical width of the individual kit components.
Fixed identifies a circuit breaker installation arrangement that is not plug-in or withdrawable. RHD is the configuration designation used in ABB's product description for this kit. Its precise mechanical application and compatibility requirements should be checked in the relevant ABB System pro E power installation documentation.
The ABB manufacturer order code is 1STQ007827A0000. It identifies the PHBX4405 XT4 3-pole/4-pole fixed RHD horizontal installation kit for compatible 400 mm-wide ABB System pro E power switchboard modules.
ABB System pro E power provides a modular approach to low-voltage electrical distribution assemblies. The PHBX4405 XT4 installation kit supports the integration of compatible fixed-mounted moulded case circuit breakers, offering a dedicated horizontal mounting arrangement for professional panel builders, switchboard manufacturers and industrial or commercial electrical distribution projects.
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