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BUSSMANN S501-4-R Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN S501-4-R Fast-Acting Cylindrical Fuse

The BUSSMANN S501 Series is a fast-acting cylindrical fuse rated at 4 A and 250 V AC, with a non-indicating design in a 5 mm x 20 mm package (MPN S501-4-R). It is equivalent to fuse series GDA, S501, 216, and GSD.

SKU 3G-OTH-26900

Also listed as: S5014R · S501 4 R

Brand
BUSSMANN
Item
S501-4-R Fast-Acting Cylindrical Fuse
Part Number
S501-4-R
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:S501-4-RBUSSMANN
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Technical Specifications

BUSSMANN
Manufacturer Part Number
S501-4-R
Series
S501
Type
Fast-Acting, 4 A, Non-Indicating, 5 mm x 20 mm
AC
250 V
Equivalent Fuse Series
GDA, S501, 216 & GSD

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

Product Description

The BUSSMANN S501 Series is a fast-acting cylindrical fuse rated at 4 A and 250 V AC, with a non-indicating design in a 5 mm x 20 mm package (MPN S501-4-R). It is equivalent to fuse series GDA, S501, 216, and GSD.

Frequently Asked Questions

What is the BUSSMANN S501-4-R fuse used for?

The BUSSMANN S501-4-R is a fast-acting cylindrical fuse rated 4 A and 250 V AC, designed to protect sensitive electronic circuits from overcurrent. It is commonly used in industrial control panels, power supplies, and instrumentation where rapid response to faults is critical. Its 5 mm x 20 mm package fits standard fuse holders.

What are the specifications of the BUSSMANN S501-4-R fuse?

The BUSSMANN S501-4-R is a fast-acting, non-indicating fuse rated 4 A and 250 V AC. It belongs to the S501 series and comes in a 5 mm x 20 mm cylindrical package. Equivalent fuse series include GDA, S501, 216, and GSD. The manufacturer part number is S501-4-R.

Where to buy BUSSMANN S501-4-R fuses worldwide?

3G Electric supplies the BUSSMANN S501-4-R fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine BUSSMANN components to support your operations.

How to select the correct BUSSMANN S501-4-R fuse for my application?

To select the correct BUSSMANN S501-4-R fuse, verify your circuit's voltage (250 V AC max) and current rating (4 A). Ensure the 5 mm x 20 mm package fits your holder. For fast-acting protection, match the fuse's interrupting rating to your system's fault current. Consult a qualified engineer for critical applications.

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 fast-acting 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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