Why Choose the Mersen BB22PPR NH2 Fuse Base?
The Mersen BB22PPR is a robust two-pole NH2 plastic fuse base designed to provide secure mounting and dependable electrical connections for compatible NH fuse links. Rated at 400 A, it is suitable for demanding low voltage power distribution systems used in industrial, commercial and infrastructure installations.
Part of the established Mersen NH Plastic Bases range, the BB22PPR supports operating voltages up to 1250 V AC and 1000 V DC. Its two-pole configuration provides a convenient solution for dual-pole circuits, while DIN rail mounting and screw conductor connections support straightforward integration into switchboards and electrical panels.
The BB22PPR features Mersen's PP-type contact design, with stable silver-plated contact springs manufactured from electrolytic copper. Separate resilient captive steel springs maintain reliable contact pressure during thermal cycling, helping provide long-term electrical performance in demanding operating environments.
Key Advantages
- Designed for compatible NH2 fuse links.
- Two-pole configuration for dual-pole circuit protection.
- High 400 A rated current for industrial power distribution.
- Suitable for systems up to 1250 V AC and 1000 V DC.
- DIN rail mounting supports efficient panel installation.
- Silver-plated copper contacts provide reliable conductivity.
Key Features
- Mersen NH Plastic Bases series.
- NH2 fuse size.
- Two-pole fuse base.
- PP-type clip contact design.
- Screw conductor connections.
- DIN rail mounting system.
- Suitable for AC and DC applications.
- RoHS-compliant construction.
Reliable Two-Pole NH Fuse Protection
NH fuse bases provide the mechanical support and electrical contacts required to connect NH fuse links within low voltage distribution equipment. When fitted with correctly selected NH2 fuse links, the BB22PPR helps protect cables, switchgear and connected equipment against damaging overload and short-circuit currents.
The two-pole construction makes the Mersen BB22PPR suitable for applications requiring simultaneous protection of two conductors. Its high-pressure spring contacts, durable insulating base and secure screw terminals provide reliable performance for panel builders, electrical contractors and industrial maintenance engineers.
Typical Applications
- Industrial switchboards and distribution panels.
- Two-pole AC and DC circuits.
- Motor control centres.
- Renewable energy and battery systems.
- Machinery and production equipment.
- OEM switchgear and panel-building applications.
