Why Choose the ABB MBT137 NH00 Fuse Switch Expansion 1PW?
The ABB MBT137 is a modular NH00 fuse switch disconnector expansion kit designed for ABB CombiLine electrical distribution systems. Supplied under ABB order code 2CPX041773R9999, this unassembled interior fitting module is designed to accommodate up to four NH00 fuse switch disconnectors within compatible sub-distribution enclosures.
The MBT137 provides an organised mounting solution for NH00 fuse switch disconnectors connected to a 3-pole busbar system. It is supplied unequipped, allowing the required compatible NH00 devices to be selected separately, while its modular construction supports efficient assembly and expansion of professional electrical distribution boards.
With a 4 GU / 600 mm height and 1 PW / 250 mm field width, the MBT137 provides 48 space units and supports a maximum rated current of 320 A. The module is suitable for cabinets from 200 mm depth and can be installed using compatible EDF or WR mounting frames.
Key Advantages
- Purpose-designed NH00 fuse switch disconnector expansion module for ABB CombiLine systems.
- Accommodates up to four NH00 fuse switch disconnectors.
- Designed for a 3-pole busbar system.
- Maximum rated current of 320 A for electrical distribution applications.
- 1 PW / 250 mm field width provides a compact distribution panel footprint.
- 4 GU / 600 mm module height with 48 space units.
- Plastic covers with cut-outs provide a practical interface for installed fuse switch disconnectors.
- Compatible with EDF and WR mounting frames for flexible panel construction.
Key Features
- ABB MBT137 NH00 fuse switch disconnector expansion kit.
- ABB order code 2CPX041773R9999.
- 4 GU / 600 mm module height.
- 1 PW / 250 mm field width.
- 48 space units.
- Provision for four NH00 fuse switch disconnectors.
- 3-pole busbar system configuration.
- 320 A maximum rated current.
- 400 V maximum rated operational voltage.
- Plastic covers with equipment cut-outs.
- 90-degree press-and-turn closures.
- RAL 7035 cover finish.
- Suitable from a cabinet depth of 200 mm.
- Suitable for EDF or WR mounting frames, ordered separately.
Reliable NH00 Fuse Switch Distribution
NH00 fuse switch disconnectors combine fuse protection with switching and isolation functionality in low-voltage distribution systems. The ABB MBT137 provides the modular infrastructure required to install up to four compatible NH00 fuse switch disconnectors within a structured CombiLine distribution assembly.
Its 3-pole busbar configuration and maximum 320 A rated current make the MBT137 suitable for distributing and protecting multiple outgoing circuits. The 1 PW format provides a compact footprint, while the 4 GU height provides the installation space required for four vertically arranged NH00 fuse switch disconnectors.
Typical Applications
- Electrical sub-distribution boards.
- ABB CombiLine distribution assemblies.
- NH00 fused outgoing circuits.
- Low-voltage power distribution systems.
- Commercial and industrial electrical installations.
- Switchgear and distribution panel construction.