Why Choose the Mersen BB1-2NDICON Disconnectable Neutral Base?
The Mersen BB1-2NDICON is a disconnectable neutral base designed for use alongside NH size 1 and 2 fuse bases or fuse switch disconnectors in low-voltage power distribution systems. Also identified by manufacturer part number J217243, this neutral base enables the neutral conductor to be safely isolated during maintenance while maintaining a compact and reliable installation.
Designed specifically for industrial switchboards and distribution assemblies, the BB1-2NDICON helps improve electrical safety by allowing controlled neutral disconnection where required. Its bolt connection design provides secure conductor termination while ensuring dependable long-term performance in demanding electrical environments.
With a 500 A current rating, compact dimensions and compatibility with NH size 1 and 2 equipment, the BB1-2NDICON is ideal for OEM panel builders, electrical contractors and industrial maintenance engineers requiring a reliable neutral disconnecting solution.
Key Advantages
- Designed for safe neutral conductor isolation.
- Compatible with NH size 1 and NH size 2 fuse systems.
- 500 A rated current for demanding industrial installations.
- Heavy-duty bolt connection provides secure conductor termination.
- Suitable for installation alongside NH fuse bases and fuse switch disconnectors.
- Compact design minimises switchboard space requirements.
- Improves maintenance safety by allowing neutral disconnection.
Key Features
- Mersen disconnectable neutral base.
- Catalogue number: BB1-2NDICON.
- Manufacturer part number: J217243.
- NH size 1 and 2 compatibility.
- 500 A rated current.
- Bolt terminal connection.
- Designed for low-voltage distribution systems.
- Suitable for industrial switchboards and distribution panels.
- Compact moulded insulating construction.
- RoHS-compliant design.
Safe Neutral Isolation for Industrial Power Distribution
Disconnectable neutral bases are commonly installed alongside NH fuse protection systems where maintenance procedures require the neutral conductor to be safely isolated. This arrangement helps improve operator safety while supporting reliable servicing of industrial electrical equipment.
The Mersen BB1-2NDICON is engineered for use within low-voltage switchboards, distribution equipment and OEM electrical panels where dependable neutral disconnection is required without increasing panel complexity.
Typical Applications
- Industrial low-voltage switchboards.
- Power distribution panels.
- OEM electrical equipment.
- Motor control centres.
- Commercial electrical installations.
- Machine control panels.
- Industrial maintenance and retrofit projects.
