Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 200 A - Fuse Reducers for Cylindrical Fuses
BUSSMANNFuse Reducers for Cylindrical Fuses

BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 200 A

SKU 3G-OTH-25424

Brand
BUSSMANN
Item
Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 200 A
Category
Fuse Reducers for Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BUSSMANN
Manufacturer Part Number
NO.2621-R
Type
For Fuse Clip Size 200 A, Min. Fuse Size 0 A
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Frequently Asked Questions

What is a BUSSMANN Class R reducer fuse used for?

A BUSSMANN Class R reducer fuse adapts a 200 A fuse clip to accept smaller fuses, ensuring proper fit and electrical protection in industrial panels and motor control centers.

What are the specifications of the BUSSMANN NO.2621-R fuse reducer?

The BUSSMANN NO.2621-R is a Class R reducer for fuse clip size 200 A, with a minimum fuse size of 0 A. It is designed for cylindrical fuses and manufactured by BUSSMANN.

Where to buy BUSSMANN NO.2621-R fuse reducers worldwide?

3G Electric supplies BUSSMANN NO.2621-R fuse reducers worldwide, handling full logistics and customs clearance. Contact us for pricing and delivery to your location.

How to install a BUSSMANN Class R fuse reducer?

To install a BUSSMANN Class R reducer, ensure power is off, insert the reducer into the 200 A fuse clip, then mount the smaller fuse into the reducer. Follow standard electrical safety practices.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 400 A, Min. Fuse Size 0 A (MPN NO.642-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 400 A, Min. Fuse Size 0 A (MPN NO.642-R). Key specifications — Brand: BUSSMANN.
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 600 A, Min. Fuse Size 0 A (MPN NO.2664-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 600 A, Min. Fuse Size 0 A (MPN NO.2664-R). Key specifications — Brand: BUSSMANN.
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 60 A, Min. Fuse Size 0 A (MPN NO.263-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 60 A, Min. Fuse Size 0 A (MPN NO.263-R). Key specifications — Brand: BUSSMANN.
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). Key specifications — Brand: BUSSMANN.
BUSSMANN
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). Key specifications — Brand: BUSSMANN.
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.616-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.616-R). Key specifications — Brand: BUSSMANN.

More from BUSSMANN

View all BUSSMANN parts →
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.216-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 100 A, Min. Fuse Size 0 A (MPN NO.216-R). Key specifications — Brand: BUSSMANN.
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). Key specifications — Brand: BUSSMANN.
BUSSMANN
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). Key specifications — Brand: BUSSMANN.
BUSSMANN Buss Fuse Reducer Class H: Fits Fuse Class H/K, For Fuse Clip Size 400 A, 250 V AC_600 V AC (MPN NO.2642). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Buss Fuse Reducer Class H: Fits Fuse Class H/K, For Fuse Clip Size 400 A, 250 V AC_600 V AC (MPN NO.2642). Key specifications — Brand: BUSSMANN.
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). Key specifications — Brand: BUSSMANN.
BUSSMANN
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). Key specifications — Brand: BUSSMANN.
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 60 A, Min. Fuse Size 0 A (MPN NO.663-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 60 A, Min. Fuse Size 0 A (MPN NO.663-R). Key specifications — Brand: BUSSMANN.
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 200 A, Min. Fuse Size 0 A (MPN NO.626-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Fuse Reducer: Fits Fuse Class RK1/RK5, For Fuse Clip Size 200 A, Min. Fuse Size 0 A (MPN NO.626-R). Key specifications — Brand: BUSSMANN.
BUSSMANN Fuse Reducer: Fits Fuse Class H/K, For Fuse Clip Size 60 A, Min. Fuse Size 0 A, 250 V AC (MPN NO.263). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Fuse Reducer: Fits Fuse Class H/K, For Fuse Clip Size 60 A, Min. Fuse Size 0 A, 250 V AC (MPN NO.263). Key specifications — Brand: BUSSMANN.
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 400 A, Min. Fuse Size 0 A (MPN NO.242-R). Key specifications — Brand: BUSSMANN.
BUSSMANN
BUSSMANN Buss Class R Reducer Fuse: Fits Fuse Class R, For Fuse Clip Size 400 A, Min. Fuse Size 0 A (MPN NO.242-R). Key specifications — Brand: BUSSMANN.