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BUSSMANN Fuse: S505 Series, Time-Delay, 500 mA, 250 V AC, Non-Indicating - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: S505 Series, Time-Delay, 500 mA, 250 V AC, Non-Indicating

The BUSSMANN S505 Series is a time-delay cylindrical fuse rated at 500 mA and 250 V AC, with a 5 mm x 20 mm physical size. This non-indicating fuse is identified by manufacturer part number BK/S505-500-R and is…

SKU 3G-OTH-26964

Also listed as: BKS505500R · BK S505 500 R · BK-S505-500-R

Brand
BUSSMANN
Item
Fuse: S505 Series, Time-Delay, 500 mA, 250 V AC, Non-Indicating
Category
Time-Delay 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
BK/S505-500-R
Series
S505
Type
Time-Delay, 500 mA, Non-Indicating, 5 mm x 20 mm
AC
250 V
Equivalent Fuse Series
S505, 477, & GSF

Technical Documents

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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 500 mA and 250 V AC, with a 5 mm x 20 mm physical size. This non-indicating fuse is identified by manufacturer part number BK/S505-500-R and is equivalent to the S505, 477, and GSF 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 S505 Series fuse used for?

The BUSSMANN S505 Series time-delay fuse protects circuits against overcurrent in industrial control panels, power supplies, and HVAC equipment. Its 500 mA, 250 V AC rating suits sensitive electronics requiring delayed blow characteristics to handle inrush currents without nuisance tripping.

What are the specifications of the BUSSMANN BK/S505-500-R fuse?

The BUSSMANN BK/S505-500-R is a 500 mA, 250 V AC time-delay fuse in a 5 mm x 20 mm cylindrical, non-indicating package. It belongs to the S505 series and is equivalent to the S505, 477, and GSF fuse series. The part number is BK/S505-500-R.

Where to buy the BUSSMANN S505-500-R fuse worldwide?

3G Electric supplies the BUSSMANN S505-500-R fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this time-delay fuse.

How to select a replacement for the BUSSMANN S505-500-R fuse?

To select a replacement for the BUSSMANN S505-500-R, verify the voltage rating (250 V AC), current rating (500 mA), and physical size (5 mm x 20 mm). Confirm the time-delay characteristic and check equivalent series such as S505, 477, or GSF. Always match the interrupting capacity to your application.

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, 10 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-10-R)
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 10 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-10-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/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 BK/S505-1-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/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 BK/S505-2-R)
BUSSMANN Fuse: S506 Series, Time-Delay, 10 A, 250 V AC, 5 mm x 20 mm (MPN BK/S506-10-R)
BUSSMANN
BUSSMANN Fuse: S506 Series, Time-Delay, 10 A, 250 V AC, 5 mm x 20 mm (MPN BK/S506-10-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 800 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-800-R)
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 800 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-800-R)
BUSSMANN Fuse: S506 Series, Time-Delay, 1 A, 250 V AC, 5 mm x 20 mm (MPN BK/S506-1-R)
BUSSMANN
BUSSMANN Fuse: S506 Series, Time-Delay, 1 A, 250 V AC, 5 mm x 20 mm (MPN BK/S506-1-R)

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