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BUSSMANN Fuse: S505 Series, Time-Delay, 10 A, 250 V AC, Non-Indicating - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: S505 Series, Time-Delay, 10 A, 250 V AC, Non-Indicating

The BUSSMANN S505 Series is a time-delay cylindrical fuse rated at 10 A and 250 V AC, with a 5 mm x 20 mm physical size. This non-indicating fuse is manufactured under part number S505-10-R and is equivalent to the…

SKU 3G-OTH-26594

Also listed as: S50510R · S505 10 R

Brand
BUSSMANN
Item
Fuse: S505 Series, Time-Delay, 10 A, 250 V AC, Non-Indicating
Category
Time-Delay Cylindrical Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
S505-10-R
Series
S505
Type
Time-Delay, 10 A, Non-Indicating, 5 mm x 20 mm
AC
250 V
Equivalent Fuse Series
S505, 477, & GSF

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

Product Description

The BUSSMANN S505 Series is a time-delay cylindrical fuse rated at 10 A and 250 V AC, with a 5 mm x 20 mm physical size. This non-indicating fuse is manufactured under part number S505-10-R and is equivalent to the S505, 477, and GSF series.

Frequently Asked Questions

What is the BUSSMANN S505-10-R fuse used for?

The BUSSMANN S505-10-R is a time-delay cylindrical fuse rated 10 A and 250 V AC, used to protect equipment from overcurrent in industrial control panels, power supplies, and lighting circuits. Its 5 mm x 20 mm size fits standard fuse holders, and the time-delay characteristic handles inrush currents without nuisance tripping.

What are the specifications of the BUSSMANN S505-10-R fuse?

The BUSSMANN S505-10-R is a 10 A, 250 V AC time-delay fuse in a 5 mm x 20 mm non-indicating package. It belongs to the S505 series and is equivalent to the S505, 477, and GSF series. The manufacturer part number is S505-10-R. 3G Electric supplies this BUSSMANN fuse globally.

Where to buy BUSSMANN S505-10-R fuses worldwide?

3G Electric supplies the BUSSMANN S505-10-R time-delay fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine BUSSMANN fuses and support procurement teams with technical guidance on fuse selection and equivalents.

How to select the correct BUSSMANN S505-10-R fuse for my application?

To select the correct BUSSMANN S505-10-R fuse, verify your circuit's voltage (250 V AC max) and continuous current (10 A). Ensure the 5 mm x 20 mm size fits your holder. The time-delay characteristic is ideal for loads with high inrush, such as motors or transformers. 3G Electric can help confirm compatibility with your equipment.

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 time-delay 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: S505 Series, Time-Delay, 1.6 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1.6-R)
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 1.6 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1.6-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-2-R)
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BUSSMANN Fuse: S505 Series, Time-Delay, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-2-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1-R)
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BUSSMANN Fuse: S505 Series, Time-Delay, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 1.25 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1.25-R)
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 1.25 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1.25-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 4 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-4-R)
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 4 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-4-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 2.5 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-2.5-R)
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 2.5 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-2.5-R)

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