Why Choose the Mersen BB11PP NH Fuse Base?
The Mersen BB11PP is a durable single-pole NH Size 1 plastic fuse base designed to provide secure mounting and dependable electrical contact for NH fuse links in industrial low-voltage power distribution systems. Also identified by Mersen item number E218757, it is suitable for switchboards, control panels and machinery requiring reliable high-current circuit protection.
The BB11PP features stable silver-plated contact springs manufactured from a single piece of electrolytic copper. Highly resilient captive steel springs maintain consistent contact pressure under demanding thermal conditions, helping minimise electrical resistance and support dependable long-term performance.
Rated at 250 A, 1250 V AC and 1000 V DC, the BB11PP is suitable for both AC and DC electrical systems. Its screw-mounted design and screw terminal connections provide a secure installation within industrial distribution equipment and OEM electrical assemblies.
Key Advantages
- Designed for NH Size 1 fuse links.
- Rated current of 250 A for industrial power circuits.
- Suitable for systems up to 1250 V AC and 1000 V DC.
- Silver-plated electrolytic copper contacts provide dependable conductivity.
- Captive steel springs maintain stable contact pressure under thermal stress.
- Secure screw mounting and screw terminal connections.
Key Features
- Mersen NH Plastic Bases series.
- Manufacturer item number: E218757.
- Catalogue number: BB11PP.
- NH fuse size: NH1.
- Single-pole configuration.
- PP-type plastic fuse base.
- Suitable for AC and DC applications.
- Closely mountable alongside compatible NH fuse bases.
Reliable Fuse Mounting for Industrial Power Distribution
NH fuse bases provide the secure mechanical support and low-resistance electrical contacts required for NH fuse links. Their robust construction enables reliable circuit protection in installations carrying high currents, while allowing fuse links to be replaced during maintenance or following an overcurrent condition.
The Mersen BB11PP combines durable plastic construction with silver-plated copper contacts and resilient steel springing. This design helps maintain dependable electrical contact during temperature changes and repeated operating cycles in industrial power distribution environments.
Typical Applications
- Industrial switchboards and distribution panels.
- Motor control centres.
- Electrical control cabinets.
- OEM machinery and production equipment.
- Commercial and industrial power systems.
- Infrastructure and utility installations.
