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3G Electric
BUSSMANN NO.2642 Fuse Reducer for Cylindrical Fuses, 400 A, 250-600 V AC - Fuse Reducers for Cylindrical Fuses
BUSSMANNFuse Reducers for Cylindrical Fuses

BUSSMANN NO.2642 Fuse Reducer for Cylindrical Fuses, 400 A, 250-600 V AC

The BUSSMANN Buss Fuse Reducer Class H (MPN NO.2642) is a fuse reducer for cylindrical fuses, designed to fit fuse class H/K. It accommodates a fuse clip size of 400 A and operates at 250 V AC to 600 V AC, enabling…

SKU 3G-OTH-25431

Also listed as: NO2642 · NO 2642 · NO-2642

Brand
BUSSMANN
Item
NO.2642 Fuse Reducer for Cylindrical Fuses, 400 A, 250-600 V AC
Part Number
NO.2642
Category
Fuse Reducers for Cylindrical Fuses
Available to Order
Also known as:NO.2642BUSSMANN
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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.2642
Type
For Fuse Clip Size 400 A, 250 V AC_600 V AC

Technical Documents

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

Product Description

The BUSSMANN Buss Fuse Reducer Class H (MPN NO.2642) is a fuse reducer for cylindrical fuses, designed to fit fuse class H/K. It accommodates a fuse clip size of 400 A and operates at 250 V AC to 600 V AC, enabling compatibility across these voltage ranges.

Frequently Asked Questions

What is the BUSSMANN NO.2642 fuse reducer used for?

The BUSSMANN NO.2642 fuse reducer adapts Class H/K fuses to fit a 400 A fuse clip rated for 250 V AC to 600 V AC. It is commonly used in industrial electrical panels to safely install smaller fuses into larger clip sizes, ensuring proper connection and overcurrent protection.

What are the specifications of the BUSSMANN NO.2642 fuse reducer?

The BUSSMANN NO.2642 is a fuse reducer for Class H/K fuses, designed for fuse clip size 400 A. It operates at 250 V AC to 600 V AC. The manufacturer part number is NO.2642, and it is made by BUSSMANN. This reducer enables secure mounting of lower-amp fuses in high-amp clips.

Where to buy the BUSSMANN NO.2642 fuse reducer worldwide?

3G Electric supplies the BUSSMANN NO.2642 fuse reducer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this BUSSMANN part to any country.

How to install the BUSSMANN NO.2642 fuse reducer?

To install the BUSSMANN NO.2642 fuse reducer, first de-energize the panel. Insert the reducer into the 400 A fuse clip, ensuring it seats firmly. Then place the Class H/K fuse into the reducer. Verify the voltage rating (250 V AC to 600 V AC) matches your system. Always follow NEC and local electrical codes.

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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