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ABB PVBX3423 (1STQ007956A0000) is a 400 mm vertical installation kit for compatible 4-pole XT3 fixed moulded case circuit breakers with residual current device arrangements in ABB System Pro E Power low-voltage switchboards.
£130.27
The ABB PVBX3423 (1STQ007956A0000) is a dedicated XT3 fixed circuit breaker vertical installation kit designed for integration into ABB System Pro E Power low-voltage switchboard systems. Developed for 4-pole ABB XT3 moulded case circuit breakers (MCCBs) with residual current device (RCD) arrangements, this installation accessory provides a purpose-designed mechanical mounting solution for compatible electrical protection equipment.
As part of the ABB System Pro E Power modular switchboard range, the PVBX3423 supports the installation of compatible fixed XT3 circuit breakers with associated residual current protection equipment in a vertical orientation. Its application-specific design helps electrical panel builders achieve organised equipment positioning, consistent assembly layouts and reliable mechanical integration within industrial and commercial electrical distribution systems.
Designed for 400 mm wide switchboard arrangements, the PVBX3423 is specifically designated for 4-pole fixed XT3 circuit breaker configurations with RCD provision. Its vertical installation format makes it suitable for compact low-voltage distribution assemblies requiring compatible ABB XT3 circuit breaker and residual current protection mounting arrangements within the System Pro E Power platform.
The ABB PVBX3423 is designed to support the vertical installation of compatible XT3 fixed moulded case circuit breakers with residual current protection arrangements within System Pro E Power switchboard assemblies. ABB XT3 circuit breakers belong to the Tmax XT family of low-voltage protection devices and are used for circuit switching, overload protection and short-circuit protection when equipped with the appropriate protection releases.
The fixed installation configuration is intended for circuit breakers mounted in a fixed position within the switchboard rather than using plug-in or withdrawable connection arrangements. The specified RCD-compatible installation arrangement accommodates the mechanical requirements of a compatible XT3 circuit breaker and associated residual current protection equipment. Residual current devices detect current imbalances associated with earth leakage and can initiate disconnection when their specified operating conditions are met.
The 4-pole fixed vertical installation arrangement is designed for 400 mm wide switchboard configurations. The PVBX3423 provides a mechanical integration solution rather than a complete circuit breaker or residual current protection device. Actual protection characteristics depend on the separately selected compatible equipment. Final compatibility, required supplementary components, mounting clearances and installation procedures should follow the applicable ABB System Pro E Power and Tmax XT installation documentation.
| Product group | System Pro E Power |
|---|---|
| Manufacturer designation | PVBX3423 |
| ABB order code | 1STQ007956A0000 |
| Manufacturer description | XT3 KIT 4P FIXED+RCD. VERT.INS. W=400MM |
| Product type | Circuit breaker installation kit |
| Compatible circuit breaker family | ABB XT3 |
| Circuit breaker series | Tmax XT |
| Circuit breaker type | Moulded case circuit breaker (MCCB) |
| Number of poles | 4 |
| Circuit breaker configuration | Fixed |
| Protection accessory arrangement | Residual current device (RCD) |
| Installation orientation | Vertical |
| Nominal installation width | 400 mm |
| Application | Low-voltage electrical distribution switchboards |
| Installation system | ABB System Pro E Power |
| Accessory function | Mechanical installation and integration of compatible XT3 fixed circuit breaker and RCD arrangements |
The ABB PVBX3423 is a vertical installation kit designed for integrating compatible ABB XT3 4-pole fixed moulded case circuit breakers with residual current device arrangements into System Pro E Power low-voltage switchboard assemblies.
The PVBX3423 is specified for ABB XT3 fixed circuit breakers in 4-pole configurations with an associated RCD arrangement. Exact compatibility depends on the circuit breaker variant, residual current protection accessory and switchboard assembly design.
The PVBX3423 is specified for a 400 mm nominal installation width within compatible ABB System Pro E Power switchboard arrangements.
RCD stands for Residual Current Device. The designation identifies an installation arrangement intended for compatible XT3 fixed circuit breakers incorporating residual current protection equipment. The actual protection functions and operating characteristics depend on the separately selected compatible RCD.
The ABB PVBX3423 (1STQ007956A0000) is specified as an installation kit rather than a complete circuit breaker or residual current protection device. The required XT3 circuit breaker and compatible RCD equipment should be identified separately using the applicable ABB assembly documentation. The exact supplied kit contents should be confirmed against ABB's product documentation.
ABB System Pro E Power provides modular low-voltage switchboard solutions for industrial and commercial electrical distribution. The PVBX3423 XT3 fixed RCD vertical installation kit supports professional switchboard manufacturers and electrical panel builders in integrating compatible four-pole circuit breakers and residual current protection arrangements into organised, application-specific power distribution assemblies.
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