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MERSEN FUSE BS GP FUSE HOLDER BB63 FOR A3G BBB63A3G/6
The BBB63A3G fuse-holder supports secure mounting of A3 fuses for electrical systems up to 690VAC with a robust back-back configuration and green polyamide housing for clear identification.
£22.09
Why Choose the Mersen A239108 BBB63A3G Fuse Holder?
The Mersen A239108, catalogue number BBB63A3G, is a premium British Standard A3 fuse holder designed for dependable circuit protection in industrial and commercial low-voltage electrical installations. Suitable for compatible A3 BS88 fuse links, this single-pole fuse holder features a back-to-back terminal configuration, a rated current of 63 A, and operating voltages of up to 690 V AC and 460 V DC.
Manufactured in accordance with BS88-1 and BS88-6, the BBB63A3G is engineered to prevent accidental contact with live components during fuse insertion and removal. Its cable terminals remain fully shrouded when the fuse carrier is removed, providing IP2X finger-safe protection for improved operator safety during maintenance.
The distinctive green insulated carrier allows rapid circuit or phase identification within larger switchboards and distribution systems. Its back-to-back terminal arrangement is particularly suited to rear cable entry and busbar installations commonly found in industrial switchgear and OEM equipment.
Key Advantages
- Designed for compatible A3 BS88 fuse links.
- 63 A rated current.
- 690 V AC / 460 V DC operating voltage.
- Back-to-back terminal configuration.
- Green carrier for rapid circuit identification.
- IP2X finger-safe protection.
- Manufactured to BS88-1 and BS88-6.
Key Features
- Mersen BS Fuse-holder series.
- Item number: A239108.
- Catalogue number: BBB63A3G.
- Single-pole fuse holder.
- Compatible with A3 BS88 fuse links.
- Green insulated carrier.
- Back-to-back connection arrangement.
- Fully shrouded cable terminals.
- IP2X classified.
- RoHS compliant.
Reliable BS88 Circuit Protection
BS88 fuse holders provide a secure mounting system for industrial fuse links whilst enabling safe fuse replacement and maintenance. Mersen's design incorporates insulated fuse carriers and shrouded terminals that minimise the possibility of accidental contact with live conductors whilst delivering reliable electrical performance in demanding industrial environments.
The Mersen A239108 is particularly suitable for OEM machinery, industrial switchboards, motor control centres and commercial distribution equipment where dependable overcurrent protection and simple maintenance are essential.
Typical Applications
- Industrial switchboards.
- Power distribution equipment.
- Motor control centres.
- OEM machinery.
- Commercial electrical installations.
- Low-voltage switchgear.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole | |
| Voltage | 690 V | |
| Item number | A239108 | |
| Catalogue No | BBB63A3G | |
| Description | British Standard Fuse-Holder A3 Back-Back 690VAC Green | |
| EAN/UPC Code | 3605340446319 | |
| Rated voltage AC IEC | 690 V | |
| Rated voltage DC IEC | 460 V | |
| Ampere Rating | 63 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Fuse Size | A3 | |
| Fuse Type/Class | BS | |
| Design Details | Green | |
| Number of Poles | 1-pole | |
| Wiring range | 1-50mm² | |
| Connection/Terminal Type | Back-Back | |
| Torque Rating | 4 Nm | |
| Housing Material | Polyamide | |
| Installation Mounting | DIN rail | |
| Product Width | 38 mm | |
| Product Length | 74.5 mm | |
| Product Height | 105.8 mm | |
| Sell Pack Quantity | 6 EA | |
| Sell Pack Weight | 2.317 kg | |
| Sell Pack Width | 245 mm | |
| Sell Pack Length | 125 mm | |
| Sell Pack Height | 170 mm | |
| Product group | Fuse Holders | |
| Body/Insulating Material | Polyamide | |
| Product Weight | 0.386 kg |
Frequently Asked Questions
What fuse links are compatible with the A239108?
The Mersen A239108 is designed for compatible A3 BS88 fuse links.
What is the current rating of the BBB63A3G?
The fuse holder has a rated current of 63 A.
What voltage is the Mersen A239108 rated for?
It is rated for operation up to 690 V AC and 460 V DC.
What does the back-to-back connection arrangement mean?
Back-to-back terminals allow cable connections from the rear of the fuse holder, making it ideal for busbar-mounted switchboards and distribution assemblies.
Does the A239108 provide finger-safe protection?
Yes. The fuse holder provides IP2X finger-safe protection when the fuse carrier is removed, helping reduce accidental contact with live components.
Trusted for Industrial Electrical Installations
The Mersen A239108 BBB63A3G combines reliable BS88 circuit protection, a durable back-to-back terminal design and a green insulated carrier, making it an excellent choice for professional industrial and commercial electrical installations.
