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ABB PHCT7420 (1STQ007899A0000) is a System pro E Power horizontal installation kit for fixed three-pole and four-pole Tmax T7 circuit breakers with motor-operated or rotary handle drive compatibility, designed for 600 mm wide low-voltage switchboards.
£206.74
The ABB PHCT7420 (1STQ007899A0000) is a dedicated Tmax T7 fixed circuit breaker installation kit designed for integration into ABB System pro E Power low-voltage distribution switchboards. Engineered for three-pole and four-pole ABB Tmax T7 moulded case circuit breakers, this kit supports horizontal installation with compatible motor-operated (MOT) and rotary handle drive (RHD) operating arrangements.
As part of the ABB System pro E Power range, the PHCT7420 provides a coordinated mechanical installation solution for professional electrical panel builders and switchboard manufacturers. Its dedicated mounting arrangement supports the secure positioning of compatible Tmax T7 circuit breakers within modular electrical distribution assemblies, helping maintain organised equipment layouts and consistent installation practices.
Designed for 600 mm wide switchboard arrangements, the PHCT7420 accommodates fixed-mounted Tmax T7 circuit breakers in a horizontal installation configuration. Compatibility with motor-operated and rotary handle drive arrangements provides flexibility when designing industrial power distribution systems, commercial electrical switchboards and installations requiring either local or electrically operated circuit breaker control.
The ABB PHCT7420 provides a dedicated mechanical installation solution for fixed-mounted Tmax T7 circuit breakers within modular low-voltage distribution switchboards. Circuit breakers protect electrical installations against overloads and short circuits when correctly selected and configured, while their operating mechanisms determine how switching operations are performed. The PHCT7420 supports compatible three-pole and four-pole Tmax T7 breakers with either motor-operated or rotary handle drive arrangements.
The ABB System pro E Power range is designed for modular electrical distribution assemblies used in industrial and commercial infrastructure. Dedicated installation kits such as the PHCT7420 help switchboard manufacturers integrate protective devices into coordinated compartment layouts. Motor-operated breaker arrangements can support remote switching when equipped with appropriate control accessories, while rotary handle configurations provide manual operation. The PHCT7420 itself is a mechanical installation accessory and does not provide electrical protection or switching functionality independently of the selected circuit breaker.
| Series | System pro E Power |
|---|---|
| ABB order code | 1STQ007899A0000 |
| Product type | Fixed circuit breaker installation and mounting kit |
| Product category | Low-voltage switchboard installation accessories |
| Compatible circuit breaker series | ABB Tmax T7 |
| Compatible circuit breaker type | Moulded case circuit breaker (MCCB) |
| Number of poles | 3-pole / 4-pole |
| Circuit breaker mounting version | Fixed (F) |
| Operating mechanism compatibility | Motor-operated (MOT) / Rotary handle drive (RHD) |
| Installation orientation | Horizontal |
| Nominal switchboard width | 600 mm |
| Compatible enclosure system | ABB System pro E Power |
| Installation function | Mechanical integration of compatible fixed-mounted Tmax T7 circuit breakers |
| Application | Low-voltage electrical distribution switchboards |
| Suitable equipment category | Main distribution boards and industrial switchboard assemblies |
| Manufacturer product description | T7 KIT 3-4P F (MOT-RHD) HOR.INST.W=600MM |
The ABB PHCT7420 is an installation kit designed to mount compatible fixed, three-pole or four-pole ABB Tmax T7 circuit breakers horizontally within System pro E Power low-voltage distribution switchboards.
The PHCT7420 is designed for ABB Tmax T7 moulded case circuit breakers in three-pole and four-pole fixed-mounted configurations, with compatible motor-operated or rotary handle drive arrangements.
The PHCT7420 is designed for 600 mm wide ABB System pro E Power switchboard arrangements and supports horizontal installation of compatible fixed-mounted Tmax T7 circuit breakers.
MOT refers to a motor-operated circuit breaker arrangement, allowing electrical operation when the appropriate accessories are installed. RHD refers to a rotary handle drive arrangement used for manual circuit breaker operation. The PHCT7420 supports compatible Tmax T7 configurations using these operating mechanisms.
The PHCT7420 is a mechanical installation kit, not a complete circuit breaker assembly. The compatible Tmax T7 circuit breaker and any required motor operator or rotary handle accessories must be selected separately according to the electrical installation requirements.
ABB System pro E Power installation accessories support professional integration of protective devices into modular low-voltage electrical distribution switchboards. The PHCT7420 provides a dedicated horizontal mounting solution for fixed three-pole and four-pole Tmax T7 circuit breakers with motor-operated or rotary handle drive configurations, helping electrical contractors, industrial engineers and switchboard manufacturers build organised and dependable power distribution assemblies.
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