Why Choose the Mersen D1023411 MZLPAP Spare Way Cover?
The Mersen D1023411 is a purpose-designed busbar spare way cover that provides effective touch protection for unused positions within industrial low-voltage power distribution systems. Also identified by catalogue number MZLPAP, this accessory is designed for 185 mm busbar systems and covers installation spaces for NH Sizes 1, 2 and 3.
The cover protects exposed busbar sections where fuse-switch disconnectors have not been installed, helping improve operator safety while maintaining a clean, professional appearance inside switchboards and distribution assemblies. It is manufactured specifically for Mersen MULTIVERT® and BSL busbar systems.
With a 100 mm width and 612 mm length, the D1023411 is supplied complete with two M12 fixing screws spaced at 185 mm centres, providing quick and secure installation on compatible busbar systems.
Key Advantages
- Provides reliable touch protection for unused busbar positions.
- Designed specifically for 185 mm busbar systems.
- Covers installation spaces for NH Sizes 1, 2 and 3.
- 100 mm width matches standard NH1–NH3 installation positions.
- 612 mm length provides extensive busbar coverage.
- Supplied complete with 2 M12 fixing screws.
- Helps improve operator safety during maintenance.
- Provides a neat, professional appearance inside switchboards.
Key Features
- Mersen Covers / Spare Way Covers series.
- Busbar spare way cover.
- Designed for 185 mm busbar systems.
- Suitable for NH Sizes 1, 2 and 3.
- 100 mm cover width.
- 612 mm product length.
- Includes 2 × M12 fixing screws.
- 185 mm fixing hole centres.
- RoHS compliant.
- Supplied as one complete unit.
Reliable Protection for Open Busbar Spaces
Unused installation spaces within electrical distribution systems can expose live busbars if left uncovered. The Mersen D1023411 provides a simple and effective solution by covering open NH1–NH3 positions, reducing the likelihood of accidental contact while maintaining a professional switchboard layout.
Designed specifically for 185 mm busbar assemblies, the spare way cover installs quickly using the supplied M12 fixing screws, making it ideal for new switchboard construction and future system expansion.
Typical Applications
- Industrial switchboards.
- 185 mm busbar systems.
- Mersen MULTIVERT® installations.
- Mersen BSL fuse rail assemblies.
- OEM electrical panels.
- Motor control centres.
- Commercial power distribution equipment.
- Electrical distribution upgrades.
