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BUSSMANN NO.663 Fuse Reducer for Cylindrical Fuses, 600 V AC, 60 A Clip - Fuse Reducers for Cylindrical Fuses
BUSSMANNFuse Reducers for Cylindrical Fuses

BUSSMANN NO.663 Fuse Reducer for Cylindrical Fuses, 600 V AC, 60 A Clip

The BUSSMANN Fuse Reducer (MPN NO.663) is a fuse reducer for cylindrical fuses, designed to fit fuse Class H/K. It accommodates a fuse clip size of 60 A with a minimum fuse size of 0 A and is rated for 600 V AC. This…

SKU 3G-OTH-25564

Also listed as: NO663 · NO 663 · NO-663

Brand
BUSSMANN
Item
NO.663 Fuse Reducer for Cylindrical Fuses, 600 V AC, 60 A Clip
Part Number
NO.663
Category
Fuse Reducers for Cylindrical Fuses
Available to Order
Also known as:NO.663BUSSMANN
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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.663
Type
For Fuse Clip Size 60 A, Min. Fuse Size 0 A
AC
600 V

Technical Documents

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

Product Description

The BUSSMANN Fuse Reducer (MPN NO.663) is a fuse reducer for cylindrical fuses, designed to fit fuse Class H/K. It accommodates a fuse clip size of 60 A with a minimum fuse size of 0 A and is rated for 600 V AC. This BUSSMANN component enables the use of smaller fuses in larger fuse clips, supporting electrical system flexibility.

Frequently Asked Questions

What is a BUSSMANN fuse reducer used for?

A BUSSMANN fuse reducer adapts a larger fuse clip to accept a smaller fuse, enabling flexible circuit protection. It is commonly used in industrial electrical panels and motor control centers to accommodate different fuse sizes without replacing the entire fuse holder.

What are the specifications of the BUSSMANN NO.663 fuse reducer?

The BUSSMANN NO.663 fuse reducer fits fuse class H/K, is rated for 600 V AC, and accommodates fuse clip size 60 A with a minimum fuse size of 0 A. It is designed for cylindrical fuses and is manufactured by BUSSMANN.

Where to buy BUSSMANN NO.663 fuse reducers worldwide?

3G Electric supplies BUSSMANN NO.663 fuse reducers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fuse reducer to your facility, ensuring compliance with your local electrical standards.

How to select the right BUSSMANN fuse reducer for my panel?

To select the correct BUSSMANN fuse reducer, match the fuse clip size (e.g., 60 A) and voltage rating (600 V AC) to your existing holder. Verify the fuse class (H/K) and minimum fuse size (0 A) to ensure proper fit and safe operation in your electrical distribution system.

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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