Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
nx3-20ms chint 18 available ways with 100a main switch metal consumer unit
CHINT NX3-20MS metal main switch consumer unit with 18 available ways and a factory-fitted 100 A double-pole main switch for flexible residential, commercial and light industrial electrical distribution.
£64.51
Why Choose the CHINT NX3-20MS 18-Way Metal Consumer Unit?
The CHINT NX3-20MS is a robust metal main switch consumer unit designed for flexible electrical distribution in residential, commercial and light industrial installations. As part of the CHINT NX3 metal consumer unit series, it provides 18 available outgoing ways together with a factory-fitted 100 A double-pole main switch.
Designed to provide generous circuit capacity, the NX3-20MS allows installers to configure individual outgoing circuits using compatible modular protective devices selected for the requirements of the installation. Its high-grade steel enclosure provides a durable housing, while multiple cable knockouts and the internal DIN rail arrangement support efficient installation and wiring.
With 18 available ways, the NX3-20MS is particularly suitable for larger installations requiring numerous separately protected final circuits. The 100 A main switch provides convenient incoming isolation, while the metal enclosure and practical internal layout make the board suitable for modern electrical distribution applications.
Key Advantages
- Generous 18 available outgoing ways for flexible circuit configuration.
- Factory-fitted 100 A double-pole main switch.
- Robust metal consumer unit enclosure for electrical distribution applications.
- High-grade steel construction helps resist twisting during installation.
- Multiple cable knockouts provide flexible cable entry options.
- DIN rail arrangement accommodates compatible modular circuit-protection devices.
- Suitable for residential, commercial and light industrial electrical distribution.
Key Features
- CHINT NX3 metal consumer unit series.
- 18 available ways.
- 20-module enclosure format including the main switch.
- 100 A main switch incomer.
- Double-pole main isolation.
- High-grade steel enclosure.
- Multiple knockout sizes on the enclosure for cable entry.
- DIN rail mounting for compatible modular protective devices.
- Off-white enclosure finish.
- Designed for configurable final-circuit distribution.
Flexible Main Switch Electrical Distribution
Main switch consumer units such as the CHINT NX3-20MS provide a central distribution point for an electrical installation while allowing individual outgoing circuits to be equipped with appropriate compatible protective devices. The main switch provides isolation of the incoming supply to the board, while the available DIN rail positions can be configured according to the requirements of the installation.
The NX3-20MS provides substantial capacity with 18 available outgoing ways, making it suitable for larger properties and installations containing numerous lighting, socket, heating and dedicated equipment circuits. Its steel enclosure, 100 A main switch and flexible cable-entry arrangement provide installers with a practical platform for creating a customised distribution board.
Typical Applications
- Domestic electrical distribution systems.
- Large houses and residential properties.
- Commercial electrical installations.
- Workshops and light industrial premises.
- Lighting and socket circuit distribution.
- Heating and fixed electrical equipment circuits.
- Electrical installation upgrades and consumer unit replacements.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 100 A | |
|---|---|---|
| Product Series | Chint NX | |
| Device Type | Consumer Unit | |
| Incomer | Main switch / isolator | |
| Module Capacity | 20 modules | |
| Material | Steel | |
| Manufacturer | CHINT | |
| Series | NX3 | |
| Model | NX3-20MS | |
| Product type | Metal main switch consumer unit | |
| Available ways | 18 | |
| Module capacity | 20 modules | |
| Main switch rating | 100 A | |
| Main switch poles | 2-pole | |
| Incomer type | Main switch | |
| Enclosure material | Steel | |
| Mounting system | DIN rail | |
| Width | 436 mm | |
| Height | 250 mm | |
| Depth | 113 mm | |
| Application | Electrical power distribution and circuit protection |
Frequently Asked Questions
What is the CHINT NX3-20MS used for?
The NX3-20MS is a metal main switch consumer unit designed to distribute an incoming electrical supply across multiple outgoing final circuits using compatible circuit-protection devices.
How many available ways does the CHINT NX3-20MS have?
The NX3-20MS provides 18 available outgoing ways for compatible modular circuit-protection devices.
What main switch is supplied with the NX3-20MS?
The consumer unit is supplied with a 100 A double-pole main switch for isolation of the incoming electrical supply.
What are the dimensions of the CHINT NX3-20MS?
The NX3-20MS measures approximately 436 mm wide × 250 mm high × 113 mm deep.
Where is the NX3-20MS typically installed?
The NX3-20MS is suitable for residential, commercial and light industrial electrical distribution applications where a large number of configurable outgoing circuits and a 100 A main switch are required.
Reliable Circuit Protection from CHINT
CHINT NX3 metal consumer units provide electrical installers with robust and flexible distribution solutions, combining high-grade steel construction, practical cable-entry arrangements and generous circuit capacity for modern electrical installations.
