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BUSSMANN BK/S505-500-R Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN BK/S505-500-R Time-Delay Cylindrical Fuse

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
BK/S505-500-R Time-Delay Cylindrical Fuse
Part Number
BK/S505-500-R
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:BK/S505-500-RBUSSMANN
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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

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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.

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 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 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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