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MERSEN FUSE BASE NH 1-PP IP20 F/TORN. 1P BB11FS
Mersen BB11FS single-pole NH1 plastic fuse base rated at 250 A, 1250 V AC and 1000 V DC, with screw mounting, screw connections and IP20 indirect touch protection.
£97.63
Why Choose the Mersen BB11FS NH1 Fuse Base?
The Mersen BB11FS is a robust single-pole NH1 plastic fuse base designed to provide secure mounting and dependable electrical contact for compatible NH fuse links. Rated at 250 A, it is suitable for demanding low voltage power distribution systems in industrial, commercial and infrastructure applications.
Part of the established Mersen NH Plastic Bases range, the BB11FS 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 BB11FS incorporates IP20 indirect touch protection to help reduce the risk of accidental contact with live components. Stable silver-plated electrolytic copper contact springs and resilient captive steel springs maintain reliable contact pressure under high thermal and electrical loads.
Key Advantages
- Designed for compatible NH1 fuse links.
- 250 A rated current for industrial power distribution.
- Suitable for systems up to 1250 V AC and 1000 V DC.
- IP20 indirect touch protection improves operator safety.
- Screw mounting provides a secure panel installation.
- Silver-plated copper contacts support reliable conductivity.
Key Features
- Mersen NH Plastic Bases series.
- NH1 fuse size.
- Single-pole configuration.
- Screw conductor connections.
- Screw mounting system.
- Integrated indirect touch protection.
- IP20 protection rating.
- Suitable for both AC and DC applications.
Reliable NH Fuse Protection for Power Distribution
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 NH1 fuse link, the BB11FS helps protect cables, switchgear and connected equipment against damaging overload and short-circuit currents.
The Mersen BB11FS is particularly suited to installations where dependable contact pressure, high voltage capability and protection against accidental contact are essential. Its compact single-pole design also allows multiple units to be mounted closely together in parallel rows.
Typical Applications
- Industrial switchboards and distribution panels.
- Motor control centres.
- Renewable energy and DC power systems.
- Commercial and infrastructure electrical installations.
- Machinery and production equipment.
- OEM switchgear and panel-building applications.
Technical Specifications
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| Phase | Single Phase | |
|---|---|---|
| IP Rating | IP20 | |
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH1 | |
| Current | 250 A | |
| Voltage | 1250 V | |
| Manufacturer | Mersen | |
| Series | NH Plastic Bases | |
| Model | BB11FS | |
| Item number | V219806 | |
| EAN / UPC | 8430399002545 | |
| Product type | NH plastic fuse base | |
| Fuse size | NH1 | |
| Number of poles | 1 | |
| Rated current | 250 A | |
| Rated voltage AC | 1250 V | |
| Rated voltage DC | 1000 V | |
| Application | AC and DC systems | |
| Protection rating | IP20 | |
| Protection design | Indirect touch protection | |
| Connection type | Screw connection | |
| Mounting type | Screw mounting | |
| Short-circuit current rating | 117 kA | |
| Power acceptance | 32 W | |
| Torque rating | 32 N·m | |
| Dimensions (H × W × D) | 250 × 60 × 122.5 mm | |
| Product weight | 0.7 kg | |
| Sell pack quantity | 3 | |
| Compliance | RoHS compliant | |
| HS Code | 85361090 |
Frequently Asked Questions
What fuse size is compatible with the Mersen BB11FS?
The BB11FS is designed for compatible NH1 fuse links.
What is the rated current of the BB11FS?
The fuse base has a rated current of 250 A.
Can the BB11FS be used in both AC and DC systems?
Yes. It is rated for applications up to 1250 V AC and 1000 V DC.
Does this fuse base provide touch protection?
Yes. The BB11FS incorporates IP20 indirect touch protection to help reduce the risk of accidental contact with live components.
How is the Mersen BB11FS installed?
The unit is designed for screw mounting and uses screw connections for secure conductor termination.
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.
