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2CPX041312R9999 ABB MT242 NH1 Fuse Switch Expansion 2PW
ABB MT242 is a 2PW CombiLine NH1 fuse switch disconnector expansion module prepared for two NH1 fuse switch disconnectors and a 3-pole busbar system rated up to 440 A.
£139.52
Why Choose the ABB MT242 NH1 Fuse Switch Expansion 2PW?
The ABB MT242 is a CombiLine NH1 fuse switch disconnector expansion module designed for structured fused power distribution within low-voltage electrical cabinets. Supplied under ABB order code 2CPX041312R9999, the MT242 is a cabinet-mounted 2PW / two-field-width module prepared for the installation of two NH1 fuse switch disconnectors.
The MT242 has a module height of 3 RE / 450 mm, a field width of 2 FB / 500 mm and provides 72 space units. It is supplied unpopulated for two NH1 fuse switch disconnectors and is designed for a 3-pole busbar system with a maximum rated current of 440 A.
Designed for cabinets from 200 mm depth, the MT242 features plastic covers with equipment cut-outs, 90-degree press-and-turn fasteners and a RAL 7035 finish. The module can be expanded on compatible EDF or WR mounting frames, while the required mounting frame, NH1 fuse switch disconnectors and associated busbar accessories are selected separately.
Key Advantages
- Purpose-designed NH1 fuse switch disconnector expansion module for ABB CombiLine systems.
- Prepared for installation of two NH1 fuse switch disconnectors.
- Supports NH1 fuse switch disconnectors rated up to 250 A.
- 3-pole busbar system supports a maximum rated current of 440 A.
- Wide 2PW / 500 mm field width provides two dedicated NH1 positions.
- Compatible with EDF and WR mounting frames for professional cabinet integration.
Key Features
- ABB CombiLine interior expansion system.
- Designed for NH1 fuse switch disconnector installation.
- Unpopulated for 2 NH1 fuse switch disconnectors.
- Suitable for NH1 fuse switch disconnectors up to 250 A.
- 3 RE / 450 mm module height.
- 2 FB / 500 mm field width.
- 72 space units.
- 3-pole busbar system.
- Maximum rated current of 440 A.
- Plastic covers with equipment cut-outs.
- 90-degree press-and-turn fasteners.
- RAL 7035 cover finish.
- Suitable for cabinets from 200 mm depth.
- Designed for expansion on EDF or WR mounting frames.
Flexible Two-Way NH1 Fused Distribution
The ABB MT242 provides a dedicated CombiLine section for installing two NH1 fuse switch disconnectors within a 3-pole busbar system. Its unpopulated design allows compatible NH1 devices to be selected for the application, providing a structured platform for incorporating fuse protection and switch-disconnection functionality into outgoing low-voltage circuits.
With a 500 mm field width, 450 mm module height and 72 space units, the MT242 provides two NH1 positions while maintaining an organised cabinet layout. The module is supplied mounted for cabinet installation, while the fuse switch disconnectors, required busbar accessories and appropriate EDF or WR mounting frame are selected separately.
Typical Applications
- Low-voltage power distribution cabinets.
- ABB CombiLine sub-distribution assemblies.
- NH1 fused outgoing circuit distribution.
- Commercial and industrial switchgear assemblies.
- Fuse-protected feeder and distribution circuits.
- Professional panel-building and electrical installation projects.
Technical Specifications
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| Current | 440 A | |
|---|---|---|
| Device Type | Mounting / Expansion Module | |
| Product Series | S&J CombiLine N | |
| Series | CombiLine Interior Expansion System | |
| ABB order code | 2CPX041312R9999 | |
| Product type | NH1 fuse switch disconnector expansion module | |
| Configuration | 2PW / 2 field widths | |
| Module height | 3 RE / 450 mm | |
| Field width | 2 FB / 500 mm | |
| Space units | 72 | |
| Fuse switch size | NH1 | |
| Fuse switch positions | 2 | |
| Equipment status | Unpopulated | |
| Compatible fuse switch rating | Up to 250 A | |
| Busbar system | 3-pole | |
| Maximum rated current | 440 A | |
| Maximum rated operational voltage | 400 V | |
| Cover material | Plastic | |
| Cover design | With equipment cut-outs | |
| Cover fastener | 90-degree press-and-turn closure | |
| Colour | RAL 7035 | |
| Minimum cabinet depth | 200 mm | |
| Mounting system | EDF or WR mounting frame | |
| Installation | Mounted and installed in cabinet | |
| Product group | DESUJ Sub Distribution |
Frequently Asked Questions
What is the ABB MT242 used for?
The ABB MT242 is an NH1 fuse switch disconnector expansion module designed to accommodate two NH1 fuse switch disconnectors within a compatible ABB CombiLine low-voltage distribution cabinet.
How many NH1 fuse switch disconnectors can the ABB MT242 accommodate?
The MT242 is designed to accommodate two NH1 fuse switch disconnectors, with each position suitable for an NH1 device rated up to 250 A.
Are the NH1 fuse switch disconnectors supplied with the MT242?
No. The MT242 is supplied unpopulated, allowing the appropriate compatible NH1 fuse switch disconnectors to be selected separately for the application.
What is the maximum rated current of the ABB MT242?
The MT242 is designed for a 3-pole busbar system with a maximum rated current of 440 A.
What size is the ABB MT242 module?
The MT242 has a module height of 3 RE / 450 mm and a field width of 2 FB / 500 mm, providing 72 space units.
Does the ABB MT242 include the mounting frame?
No. The appropriate EDF or WR mounting frame must be ordered separately for installation of the MT242 module.
Trusted by Electrical Installation Professionals
ABB CombiLine interior expansion components provide panel builders and electrical installers with a structured system for creating organised, protected and dependable fused power distribution within professional low-voltage assemblies.
