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3G Electric
BUSSMANN NO.2664-R Class R Fuse Reducer for Cylindrical Fuses - Fuse Reducers for Cylindrical Fuses
BUSSMANNFuse Reducers for Cylindrical Fuses

BUSSMANN NO.2664-R Class R Fuse Reducer for Cylindrical Fuses

The BUSSMANN Buss Class R Reducer Fuse (MPN NO.2664-R) is a fuse reducer for cylindrical fuses, designed to fit fuse class R with a fuse clip size of 600 A and a minimum fuse size of 0 A. This BUSSMANN component…

SKU 3G-OTH-25454

Also listed as: NO2664R · NO 2664 R · NO-2664-R

Brand
BUSSMANN
Item
NO.2664-R Class R Fuse Reducer for Cylindrical Fuses
Part Number
NO.2664-R
Category
Fuse Reducers for Cylindrical Fuses
Available to Order
Also known as:NO.2664-RBUSSMANN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BUSSMANN
Manufacturer Part Number
NO.2664-R
Type
For Fuse Clip Size 600 A, Min. Fuse Size 0 A

Technical Documents

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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN Buss Class R Reducer Fuse (MPN NO.2664-R) is a fuse reducer for cylindrical fuses, designed to fit fuse class R with a fuse clip size of 600 A and a minimum fuse size of 0 A. This BUSSMANN component enables the use of smaller fuses in larger fuse clips, providing a practical solution for adapting fuse configurations in industrial electrical systems.

Frequently Asked Questions

What is a BUSSMANN Class R reducer fuse used for?

A BUSSMANN Class R reducer fuse adapts a 600 A fuse clip to accept smaller fuses, starting from 0 A. It ensures proper fit and electrical continuity in industrial panels, motor control centers, and distribution equipment where fuse size reduction is needed.

What are the specifications of the BUSSMANN 2664-R fuse reducer?

The BUSSMANN 2664-R is a Class R reducer fuse designed for fuse clip size 600 A, with a minimum fuse size of 0 A. It is manufactured by BUSSMANN under part number NO.2664-R and is used to adapt larger clips for smaller cylindrical fuses.

Where to buy BUSSMANN 2664-R fuse reducers worldwide?

3G Electric supplies BUSSMANN 2664-R fuse reducers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class R reducer fuse for 600 A clips.

How to install a BUSSMANN Class R fuse reducer?

To install a BUSSMANN Class R fuse reducer, ensure power is off. Insert the reducer into the 600 A fuse clip, then place the smaller fuse into the reducer. Verify tight contact and proper alignment. Follow standard electrical safety practices and manufacturer guidelines.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
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BUSSMANN Products

3G Electric supplies BUSSMANN fuse reducers for cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Fuse reducer designed to adapt smaller cylindrical fuses for use in larger fuse clips. Rated for 600 V AC and fits fuse clip size 100 A with a minimum fuse size of 0 A. Allows installation of a lower-rated fuse in an existing clip without replacing the fuse block, commonly used in industrial control panels and distribution boards
BUSSMANN
Fuse reducer designed to adapt smaller cylindrical fuses for use in larger fuse clips. Rated for 600 V AC and fits fuse clip size 100 A with a minimum fuse size of 0 A. Allows installation of a lower-rated fuse in an existing clip without replacing the fuse block, commonly used in industrial control panels and distribution boards

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