We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

BUSSMANN NO.663-R Fuse Reducer for Cylindrical Fuses, 60 A Clip Size - Fuse Reducers for Cylindrical Fuses
BUSSMANNFuse Reducers for Cylindrical Fuses

BUSSMANN NO.663-R Fuse Reducer for Cylindrical Fuses, 60 A Clip Size

The BUSSMANN Fuse Reducer (MPN NO.663-R) is a fuse reducer for cylindrical fuses, designed to fit fuse class RK1/RK5. It accommodates a fuse clip size of 60 A with a minimum fuse size of 0 A. This component enables…

SKU 3G-OTH-25293

Also listed as: NO663R · NO 663 R · NO-663-R

Brand
BUSSMANN
Item
NO.663-R Fuse Reducer for Cylindrical Fuses, 60 A Clip Size
Category
Fuse Reducers for Cylindrical Fuses
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BUSSMANN
Manufacturer Part Number
NO.663-R
Type
For Fuse Clip Size 60 A, Min. Fuse Size 0 A

Technical Documents

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

Product Description

The BUSSMANN Fuse Reducer (MPN NO.663-R) is a fuse reducer for cylindrical fuses, designed to fit fuse class RK1/RK5. It accommodates a fuse clip size of 60 A with a minimum fuse size of 0 A. This component enables the use of smaller fuses in larger fuse clips, supporting flexible circuit protection configurations.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 fits Class RK1/RK5 fuses in 60 A clips and accommodates fuses as small as 0 A. This is common in industrial panels where fuse sizes vary.

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

The BUSSMANN NO.663-R is a fuse reducer for cylindrical fuses, fitting fuse class RK1/RK5. It is designed for fuse clip size 60 A and accepts a minimum fuse size of 0 A. The manufacturer part number is NO.663-R, and it is made by BUSSMANN.

Where to buy BUSSMANN NO.663-R fuse reducers worldwide?

You can source BUSSMANN NO.663-R fuse reducers through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times.

How to install a BUSSMANN fuse reducer?

To install a BUSSMANN fuse reducer, first ensure power is off. Insert the reducer into the 60 A fuse clip, aligning it with the clip contacts. Then insert the smaller fuse into the reducer. Verify proper fit and torque per manufacturer guidelines. Always follow lockout/tagout procedures.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.216-R)
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BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.216-R)
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.616-R)
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BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.616-R)
BUSSMANN Fuse Reducer: Fits Fuse Class H/K, For Fuse Clip Size 60 A, Min. Fuse Size 0 A, 600 V AC (MPN NO.663)
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BUSSMANN Fuse Reducer: Fits Fuse Class H/K, For Fuse Clip Size 60 A, Min. Fuse Size 0 A, 600 V AC (MPN NO.663)
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 400 A, Min. Fuse Size 0 A (MPN NO.2641-R)
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BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 400 A, Min. Fuse Size 0 A (MPN NO.2641-R)
BUSSMANN Fuse Reducer: Fits Fuse Class H/K, For Fuse Clip Size 100 A, Min. Fuse Size 0 A, 250 V AC (MPN NO.216)
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BUSSMANN Fuse Reducer: Fits Fuse Class H/K, For Fuse Clip Size 100 A, Min. Fuse Size 0 A, 250 V AC (MPN NO.216)

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BUSSMANN Fuse Reducer: Fits Fuse Class H/K, For Fuse Clip Size 100 A, Min. Fuse Size 0 A, 600 V AC (MPN NO.616)
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 200 A, Min. Fuse Size 0 A (MPN NO.2621-R)
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BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 200 A, Min. Fuse Size 0 A (MPN NO.2621-R)
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 60 A, Min. Fuse Size 0 A (MPN NO.263-R)
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BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 60 A, Min. Fuse Size 0 A (MPN NO.263-R)