MERSEN FUSE BASE NH 1-PP IP20 F/RAIL. 1P BB11PPRFS

Q: What fuse size is supported?

The fuse base is designed to accept NH1 fuse links.

Q: What are the electrical ratings?

The BB11PPRFS is rated for 250 A, 1250 V AC and 1000 V DC.

Q: How is the fuse base mounted?

The unit is designed for DIN rail mounting and features secure screw terminal connections.

Mersen BB11PPRFS NH1 plastic fuse base with IP20 indirect touch protection, DIN rail mounting, screw terminals, 250 A rating and 1250 V AC / 1000 V DC operation.

SKU: BB11PPRFSAlt SKU: BB11PPRFSMPN: P226724

List Price £77.01 ex VAT

Your Price (ex VAT)

£77.01

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Manufacturer Lead Time

£77.01

Why Choose the Mersen BB11PPRFS NH Fuse Base?

The Mersen BB11PPRFS is a premium NH1 plastic fuse base with indirect touch protection (IP20), engineered to provide safe, reliable installation of NH fuse links in industrial low voltage power distribution systems. As part of the trusted Mersen NH Plastic Bases range, it combines high electrical performance with enhanced operator safety for switchboards, control panels and OEM machinery.

Featuring an integrated IP20 indirect touch protection design, the BB11PPRFS helps minimise the risk of accidental contact with live parts while maintaining simple access for maintenance and fuse replacement. The robust thermoplastic housing, silver-plated copper contact springs and resilient steel spring mechanism ensure excellent conductivity and dependable long-term operation.

Designed for NH1 fuse links, the fuse base is rated at 250 A with a maximum operating voltage of 1250 V AC and 1000 V DC. Its DIN rail mounting arrangement and screw terminal connections make installation straightforward within industrial distribution boards and motor control equipment.

Key Advantages

Designed for NH1 fuse links in industrial distribution systems.
Integrated IP20 indirect touch protection improves operator safety.
250 A current rating for demanding industrial applications.
1250 V AC / 1000 V DC voltage capability.
DIN rail mounting for fast installation.
Silver-plated copper contacts provide reliable electrical performance.
Robust thermoplastic construction for long service life.

Key Features

Mersen NH Plastic Base series.
Catalogue number: BB11PPRFS.
NH1 fuse base.
Single-pole configuration.
Indirect touch protection to IP20.
250 A rated current.
1250 V AC / 1000 V DC rated voltage.
DIN rail mounting.
Screw terminal connections.
Suitable for industrial switchboards and control panels.

Enhanced Safety for Industrial Power Distribution

The Mersen BB11PPRFS is designed to provide secure mounting for NH1 fuse links while improving personnel safety through integrated IP20 indirect touch protection. Its durable construction and high-quality contact system deliver reliable performance in demanding industrial electrical installations.

Suitable for new panel builds and equipment upgrades, the BB11PPRFS offers dependable overcurrent protection support in low voltage distribution systems used throughout manufacturing, infrastructure and commercial facilities.

Typical Applications

Industrial switchboards.
Power distribution panels.
Motor control centres.
OEM machinery.
Electrical control panels.
Industrial automation equipment.
Commercial electrical installations.

Technical Specifications

Phase	Single Phase
IP Rating	IP20
Manufacturer	Mersen
Series	NH Plastic Bases
Model	BB11PPRFS
Item number	P226724
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
Protection	IP20 indirect touch protection
Connection type	Screw terminals
Mounting type	DIN rail
Short circuit current rating	117 kA (sizes 00 to 3)
Power acceptance	32 W
Approximate weight	0.7 kg
HS Code	85361090
Poles	1-pole
Device Type	Fuse base / holder
Fuse Type	NH (DIN)
Fuse Size	NH1
Current	250 A
Voltage	1250 V

Frequently Asked Questions

What is the Mersen BB11PPRFS?

The BB11PPRFS is a single-pole NH1 plastic fuse base with integrated IP20 indirect touch protection for industrial low voltage power distribution systems.

What fuse size is supported?

The fuse base is designed to accept NH1 fuse links.

What are the electrical ratings?

The BB11PPRFS is rated for 250 A, 1250 V AC and 1000 V DC.

How is the fuse base mounted?

The unit is designed for DIN rail mounting and features secure screw terminal connections.

What does the IP20 touch protection provide?

The integrated IP20 design helps reduce the risk of accidental contact with live components while allowing convenient fuse replacement and maintenance.

Trusted for Safe Industrial Fuse Protection

Mersen NH fuse bases are trusted by panel builders, OEMs and industrial maintenance professionals for delivering dependable circuit protection, high-quality construction and enhanced operational safety.

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

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Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

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We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

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Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

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Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

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Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Let’s get your return sorted.

Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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