ABB HSMS7C Housemaster compact 7 way steel consumer unit with 100A incomer isolator, surface mounting and IP30 protection for low-voltage electrical distribution.
The ABB HSMS7C is a compact and reliable 7 way steel consumer unit from the ABB Housemaster range, designed for low-voltage distribution in residential, commercial and light industrial electrical installations. Also identified as HSMS 07C, this consumer unit provides a practical enclosed solution for organising circuit protection devices within a robust ABB distribution board format.
Built with a durable steel enclosure, the ABB HSMS7C is suitable for surface-mounted installation where strength, accessibility and neat circuit arrangement are required. It is designed to accommodate modular protective devices and is typically supplied with essential distribution components such as a main switch incomer, busbar, earth bar and neutral bar for efficient installation.
With 7 outgoing ways, a 100 A main switch and an indoor IP30 protection rating, the HSMS7C is ideal for smaller to medium-sized installations requiring dependable ABB build quality, compact dimensions and practical low-voltage circuit distribution.
Consumer units such as the ABB HSMS7C provide a central enclosure for protective devices used in low-voltage electrical installations. They help organise incoming supply, outgoing circuits, neutral connections and earth connections within a safe and accessible distribution board format.
The ABB Housemaster range is designed for practical installation and reliable performance. The HSMS7C is particularly suitable for electrical contractors and installers requiring a compact steel consumer unit for small distribution boards, outbuildings, light commercial circuits or dedicated sub-distribution applications.
| Manufacturer | ABB |
|---|---|
| Series | Housemaster |
| Model | HSMS7C / HSMS 07C |
| Product type | Consumer unit |
| Number of ways | 7 way |
| Number of rows | 1 row |
| Main switch rating | 100 A |
| Main switch poles | 2 pole |
| Mounting type | Surface mounting |
| Housing material | Steel |
| Enclosure finish | Light grey steel finish |
| Degree of protection | IP30 |
| Application | Low-voltage electrical distribution |
| Typical use | Residential, commercial and light industrial installations |
The ABB HSMS7C is used as a consumer unit for housing protective devices and distributing low-voltage electrical circuits.
The ABB HSMS7C is a 7 way consumer unit, making it suitable for small to medium distribution requirements.
This consumer unit is typically supplied with a 100 A main switch incomer.
The HSMS7C uses a steel enclosure for robust indoor installation.
It is typically installed in residential, commercial and light industrial environments where compact low-voltage distribution is required.
ABB Housemaster consumer units are trusted by electrical contractors and installers for compact distribution, dependable construction and practical circuit protection in modern low-voltage installations.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...