Why Choose the ABB PHCX3305 XT3 Circuit Breaker Installation Kit?
The ABB PHCX3305 is a purpose-designed horizontal installation kit for three-pole ABB Tmax XT3 moulded case circuit breakers (MCCBs), developed for integration into ABB System pro E Power low-voltage electrical distribution switchboards. Designed for fixed-mounted XT3 circuit breakers equipped with a direct rotary handle (RHD), this installation kit supports secure and organised circuit breaker mounting within compatible electrical distribution assemblies.
As part of the ABB System pro E Power range, the PHCX3305 provides a dedicated installation arrangement for integrating Tmax XT3 protective devices into modular switchboard structures. Its horizontal configuration helps electrical panel builders position circuit breakers consistently, providing a practical solution for professional power distribution installations and switchboard assembly projects.
Designed for a 600 mm wide switchboard compartment, the ABB PHCX3305 accommodates a three-pole fixed Tmax XT3 circuit breaker with direct rotary handle operation. Its dedicated mounting configuration supports efficient use of internal switchboard space while facilitating accessible circuit breaker operation and integration with compatible System pro E Power components.
Key Advantages
- Purpose-designed installation kit for ABB Tmax XT3 circuit breakers.
- Compatible with three-pole fixed-mounted XT3 MCCBs.
- Supports direct rotary handle (RHD) operation.
- Designed for horizontal installation in 600 mm wide switchboard compartments.
- Integrates with the ABB System pro E Power modular switchboard system.
- Provides a dedicated mounting arrangement for consistent circuit breaker positioning.
- Supports organised internal layouts in low-voltage electrical distribution assemblies.
- Helps simplify switchboard assembly and installation planning.
Key Features
- ABB System pro E Power switchboard installation accessory.
- PHCX3305 product designation.
- ABB order code 1STQ007804A0000.
- Designed specifically for ABB Tmax XT3 MCCBs.
- Three-pole (3P) circuit breaker compatibility.
- Fixed-mounted circuit breaker configuration.
- Direct rotary handle (RHD) operating arrangement.
- Horizontal installation orientation.
- 600 mm nominal switchboard width.
- Designed for integration with compatible modular switchboard structures.
- Supports professional low-voltage power distribution panel construction.
Technical Specifications
- Manufacturer: ABB
- Series: System pro E Power
- Model: PHCX3305
- ABB order code: 1STQ007804A0000
- Product type: Circuit breaker horizontal installation kit
- Product category: Switchboard installation accessories
- Compatible circuit breaker series: ABB Tmax XT3
- Number of poles: 3P
- Circuit breaker mounting version: Fixed
- Operating configuration: Direct rotary handle (RHD)
- Installation orientation: Horizontal
- Nominal switchboard width: 600 mm
- Compatible enclosure system: ABB System pro E Power
- Application: Fixed XT3 circuit breaker mounting
- Suitable for: Low-voltage electrical distribution switchboards
Reliable Circuit Breaker Integration for Industrial Power Distribution
Correct circuit breaker mounting is essential for the mechanical stability, accessibility and maintainability of low-voltage electrical distribution assemblies. Dedicated installation kits provide a practical method of positioning protective devices within switchboard structures, helping panel builders maintain consistent layouts and integrate circuit breakers with the surrounding enclosure components.
The ABB PHCX3305 is designed for horizontal installation of fixed three-pole Tmax XT3 circuit breakers equipped with direct rotary handles. Its configuration is intended for compatible 600 mm wide System pro E Power switchboard compartments, supporting organised integration of circuit protection equipment into industrial and commercial electrical distribution systems.
As a dedicated ABB installation accessory, the PHCX3305 should be selected according to the intended circuit breaker configuration, switchboard structure and applicable ABB assembly instructions. Correct installation helps ensure that the circuit breaker operating mechanism remains accessible and that the completed assembly meets its specified mechanical and electrical design requirements.
Typical Applications
- ABB System pro E Power low-voltage switchboards.
- Horizontal installation of fixed three-pole Tmax XT3 circuit breakers.
- Main electrical distribution boards.
- Industrial power distribution panels.
- Commercial building electrical distribution systems.
- Electrical control and protection cabinets.
- OEM switchboard manufacturing and electrical panel building.
- Power distribution installations in manufacturing facilities.
- Switchboard assembly, refurbishment and compatible mounting kit replacement.
