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BUSSMANN Fuse: S501 Series, Fast-Acting, 130 mA, 250 V AC, Non-Indicating - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: S501 Series, Fast-Acting, 130 mA, 250 V AC, Non-Indicating

The BUSSMANN S501 Series is a fast-acting cylindrical fuse, rated at 130 mA and 250 V AC, with a non-indicating design in a 5 mm x 20 mm package. This fuse is equivalent to the GDA, S501, 216, and GSD series. It is…

SKU 3G-OTH-27359

Also listed as: BKS501125R · BK S501 125 R · BK-S501-125-R

Brand
BUSSMANN
Item
Fuse: S501 Series, Fast-Acting, 130 mA, 250 V AC, Non-Indicating
Category
Fast-Acting Cylindrical Fuses
Available to Order
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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
BK/S501-125-R
Series
S501
Type
Fast-Acting, 130 mA, Non-Indicating, 5 mm x 20 mm
AC
250 V
Equivalent Fuse Series
GDA, S501, 216 & GSD

Technical Documents

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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 130 mA and 250 V AC, with a non-indicating design in a 5 mm x 20 mm package. This fuse is equivalent to the GDA, S501, 216, and GSD series. It is identified by manufacturer part number BK/S501-125-R.

Frequently Asked Questions

What is the BUSSMANN S501 Series fuse used for?

The BUSSMANN S501 Series fast-acting fuse is used for overcurrent protection in electronic circuits and industrial equipment. Its 130 mA rating and 250 V AC capacity make it suitable for sensitive devices requiring rapid response to faults, such as power supplies, control panels, and instrumentation.

What are the specifications of the BUSSMANN S501 130 mA fuse?

The BUSSMANN S501 fuse is fast-acting, rated at 130 mA and 250 V AC, with a non-indicating design in a 5 mm x 20 mm cylindrical package. It is part of the S501 series and is equivalent to GDA, S501, 216, and GSD series. The manufacturer part number is BK/S501-125-R.

Where to buy BUSSMANN S501 fuses worldwide?

You can source BUSSMANN S501 fuses worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the BK/S501-125-R fuse.

How to select the correct BUSSMANN S501 fuse for an application?

To select the correct BUSSMANN S501 fuse, verify the voltage rating (250 V AC) and current rating (130 mA) match your circuit requirements. Ensure the fast-acting characteristic suits sensitive loads. The 5 mm x 20 mm size fits standard fuse holders. Consult the equivalent series (GDA, 216, GSD) for cross-references.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse: S501 Series, Fast-Acting, 250 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-250-R)
BUSSMANN
BUSSMANN Fuse: S501 Series, Fast-Acting, 250 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-250-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-500-R)
BUSSMANN
BUSSMANN Fuse: S501 Series, Fast-Acting, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-500-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-1-R)
BUSSMANN
BUSSMANN Fuse: S501 Series, Fast-Acting, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-1-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 5 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-5-R)
BUSSMANN
BUSSMANN Fuse: S501 Series, Fast-Acting, 5 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-5-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-2-R)
BUSSMANN
BUSSMANN Fuse: S501 Series, Fast-Acting, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-2-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 3.15 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-3.15-R)
BUSSMANN
BUSSMANN Fuse: S501 Series, Fast-Acting, 3.15 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S501-3.15-R)

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