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MERSEN FUSE BASE NH 3-PP F/TORN. 1P W213643
Mersen BB31PP single-pole NH3 plastic fuse base rated at 630 A, 1250 V AC and 1000 V DC, with screw mounting, screw connections and PP-type contacts.
£57.70
Why Choose the Mersen BB31PP NH3 Fuse Base?
The Mersen BB31PP is a robust single-pole NH3 plastic fuse base designed to provide secure mounting and dependable electrical contact for compatible NH fuse links. With a rated current of 630 A, it is suitable for high-current low voltage power distribution systems used in industrial, commercial and infrastructure applications.
Part of the established Mersen NH Plastic Bases range, the BB31PP supports operating voltages up to 1250 V AC and 1000 V DC. Its screw-mounted construction and screw conductor connections provide a secure installation within switchboards, distribution panels and electrical enclosures.
The BB31PP features a durable single-piece plastic base with stable silver-plated contact springs manufactured from electrolytic copper. Separate captive steel springs maintain consistent contact pressure under high thermal stress, helping provide reliable conductivity and long service life in demanding electrical environments.
Key Advantages
- Designed for compatible NH3 fuse links.
- High 630 A rated current for demanding power distribution systems.
- Suitable for systems up to 1250 V AC and 1000 V DC.
- Single-pole construction allows closely mounted parallel arrangements.
- Silver-plated copper contacts support dependable conductivity.
- Secure screw mounting and screw conductor connections.
Key Features
- Mersen NH Plastic Bases series.
- NH3 fuse size.
- Single-pole configuration.
- PP-type contact design.
- Screw conductor connections.
- Screw mounting for secure panel installation.
- Suitable for both AC and DC applications.
- RoHS-compliant construction.
Reliable High-Current NH Fuse Protection
NH fuse bases provide the mechanical support and electrical contacts required to install NH fuse links within low voltage distribution systems. When fitted with a correctly selected NH3 fuse link, the BB31PP helps protect cables, switchgear and connected equipment against damaging overload and short-circuit currents.
The Mersen BB31PP is particularly suited to installations requiring dependable contact pressure, high current capacity and robust mechanical construction. Its single-pole format allows multiple bases to be closely mounted in parallel rows for multiphase power distribution applications.
Typical Applications
- Industrial switchboards and distribution panels.
- Motor control centres.
- High-current machinery and production equipment.
- Renewable energy and DC power systems.
- Commercial and infrastructure electrical installations.
- OEM switchgear and panel-building applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Current | 630 A | |
| Voltage | 1250 V | |
| Manufacturer | Mersen | |
| Series | NH Plastic Bases | |
| Model | BB31PP | |
| Item number | W213643 | |
| EAN / UPC | 8430399002651 | |
| Product type | NH plastic fuse base | |
| Fuse size | NH3 | |
| Number of poles | 1 | |
| Rated current | 630 A | |
| Rated voltage AC | 1250 V | |
| Rated voltage DC | 1000 V | |
| Application | AC and DC systems | |
| Contact design | PP type | |
| Connection type | Screw connection | |
| Mounting type | Screw mounting | |
| Short-circuit current rating | 117 kA | |
| Power acceptance | 60 W | |
| Torque rating | Approx. 32 N·m | |
| Dimensions (H × W × D) | Approx. 241 × 60 × 103 mm | |
| Product weight | Approx. 0.72 kg | |
| Sell pack quantity | 3 | |
| Compliance | RoHS compliant | |
| HS Code | 85361090 |
Frequently Asked Questions
What fuse size is compatible with the Mersen BB31PP?
The BB31PP is designed for compatible NH3 fuse links.
What is the rated current of the BB31PP?
The fuse base has a rated current of 630 A.
Can the BB31PP be used in both AC and DC systems?
Yes. It is rated for applications up to 1250 V AC and 1000 V DC.
How is the Mersen BB31PP installed?
The BB31PP is designed for screw mounting and uses screw connections for secure conductor termination.
Can several BB31PP fuse bases be mounted together?
Yes. The single-pole bases can be closely mounted in parallel rows to create multipole fuse arrangements.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse bases are trusted by panel builders, switchgear manufacturers and electrical engineers for secure fuse mounting, dependable conductivity and reliable overcurrent protection in demanding power distribution systems.
