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BUSSMANN Fuse: S501 Series, Fast-Acting, 50 mA, 250 V AC, Non-Indicating - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: S501 Series, Fast-Acting, 50 mA, 250 V AC, Non-Indicating

The BUSSMANN S501 Series is a fast-acting cylindrical fuse, specifically the S501-50-R model, rated at 50 mA and 250 V AC. This non-indicating fuse measures 5 mm x 20 mm and is part of the S501 series, which is…

SKU 3G-OTH-27747

Also listed as: S50150R · S501 50 R

Brand
BUSSMANN
Item
Fuse: S501 Series, Fast-Acting, 50 mA, 250 V AC, Non-Indicating
Category
Fast-Acting Cylindrical Fuses
Available to Order
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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
S501-50-R
Series
S501
Type
Fast-Acting, 50 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, specifically the S501-50-R model, rated at 50 mA and 250 V AC. This non-indicating fuse measures 5 mm x 20 mm and is part of the S501 series, which is equivalent to the GDA, S501, 216, and GSD fuse series.

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 the BUSSMANN S501-50-R fuse used for?

The BUSSMANN S501-50-R is a fast-acting cylindrical fuse rated 50 mA and 250 V AC, used for overcurrent protection in sensitive electronic circuits, instrumentation, and control panels. Its 5 mm x 20 mm size fits standard fuse holders across industrial applications.

What are the specifications of the BUSSMANN S501-50-R fuse?

The BUSSMANN S501-50-R is a fast-acting, non-indicating fuse rated 50 mA at 250 V AC. It measures 5 mm x 20 mm and belongs to the S501 series, which is equivalent to GDA, S501, 216, and GSD fuse series. The manufacturer part number is S501-50-R.

Where to buy the BUSSMANN S501-50-R fuse worldwide?

3G Electric supplies the BUSSMANN S501-50-R fuse worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine BUSSMANN fuses to support your overcurrent protection needs across any region.

How to select the correct BUSSMANN S501-50-R fuse for my application?

To select the correct BUSSMANN S501-50-R fuse, verify your circuit's voltage (250 V AC maximum) and current rating (50 mA). Ensure the fuse holder accepts 5 mm x 20 mm dimensions. For fast-acting protection, match the interrupting rating to your system's fault current. Consult a qualified engineer for critical applications.

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 S501-250-R)
BUSSMANN
BUSSMANN Fuse: S501 Series, Fast-Acting, 250 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-250-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-500-R)
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BUSSMANN Fuse: S501 Series, Fast-Acting, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-500-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 5 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-5-R)
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BUSSMANN Fuse: S501 Series, Fast-Acting, 5 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-5-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 200 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-200-R)
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BUSSMANN Fuse: S501 Series, Fast-Acting, 200 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-200-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-2-R)
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BUSSMANN Fuse: S501 Series, Fast-Acting, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-2-R)
BUSSMANN Fuse: S501 Series, Fast-Acting, 4 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-4-R)
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BUSSMANN Fuse: S501 Series, Fast-Acting, 4 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S501-4-R)

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