We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
BUSSMANN Fuse: S506 Series, Time-Delay, 1 A, 250 V AC - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: S506 Series, Time-Delay, 1 A, 250 V AC

The BUSSMANN S506 Series is a time-delay cylindrical fuse rated at 1 A and 250 V AC, with a 5 mm x 20 mm form factor. This BUSSMANN fuse (MPN BK/S506-1-R) provides overcurrent protection with a time-delay…

SKU 3G-OTH-25857

Brand
BUSSMANN
Item
Fuse: S506 Series, Time-Delay, 1 A, 250 V AC
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BUSSMANN
Manufacturer Part Number
BK/S506-1-R
Series
S506
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BUSSMANN S506 Series is a time-delay cylindrical fuse rated at 1 A and 250 V AC, with a 5 mm x 20 mm form factor. This BUSSMANN fuse (MPN BK/S506-1-R) provides overcurrent protection with a time-delay characteristic for applications encountering temporary inrush currents.

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 S506 Series fuse used for?

The BUSSMANN S506 Series time-delay fuse protects equipment from overcurrent while tolerating temporary inrush currents. It is commonly used in industrial control panels, power supplies, and lighting circuits where brief surges occur during startup.

What are the specifications of the BUSSMANN BK/S506-1-R fuse?

The BUSSMANN BK/S506-1-R is a 1 A, 250 V AC time-delay cylindrical fuse in a 5 mm x 20 mm form factor. It belongs to the S506 series and is designed for overcurrent protection with a slow-blow characteristic to handle inrush without nuisance tripping.

Where to buy BUSSMANN S506 series fuses worldwide?

3G Electric supplies BUSSMANN S506 series fuses worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the BK/S506-1-R or other ratings in the series.

How to select the right BUSSMANN S506 fuse for my application?

Select the BUSSMANN S506 fuse based on your circuit's normal operating current and voltage. Choose a time-delay rating if your equipment experiences inrush currents. Verify the 5 mm x 20 mm form factor fits your holder. Consult the manufacturer's data sheet for specific coordination requirements.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
BUSSMANN Fuse: S506 Series, Time-Delay, 10 A, 250 V AC, 5 mm x 20 mm (MPN BK/S506-10-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN
BUSSMANN Fuse: S506 Series, Time-Delay, 10 A, 250 V AC, 5 mm x 20 mm (MPN BK/S506-10-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN Fuse: S506 Series, Time-Delay, 1.25 A, 250 V AC, 5 mm x 20 mm (MPN S506-1.25-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN
BUSSMANN Fuse: S506 Series, Time-Delay, 1.25 A, 250 V AC, 5 mm x 20 mm (MPN S506-1.25-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN Fuse: S505 Series, Time-Delay, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-500-R). Key specifications — Brand: BUSSMANN; Series: S505; Equivalent Fuse Series: S505, 477, & GSF.
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-500-R). Key specifications — Brand: BUSSMANN; Series: S505; Equivalent Fuse Series: S505, 477, & GSF.
BUSSMANN Fuse: S506 Series, Time-Delay, 250 mA, 250 V AC, 5 mm x 20 mm (MPN S506-250-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN
BUSSMANN Fuse: S506 Series, Time-Delay, 250 mA, 250 V AC, 5 mm x 20 mm (MPN S506-250-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN Fuse: S506 Series, Time-Delay, 500 mA, 250 V AC, 5 mm x 20 mm (MPN S506-500-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN
BUSSMANN Fuse: S506 Series, Time-Delay, 500 mA, 250 V AC, 5 mm x 20 mm (MPN S506-500-R). Key specifications — Brand: BUSSMANN; Series: S506.
BUSSMANN Fuse: S505 Series, Time-Delay, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-1-R). Key specifications — Brand: BUSSMANN; Series: S505; Equivalent Fuse Series: S505, 477, & GSF.
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-1-R). Key specifications — Brand: BUSSMANN; Series: S505; Equivalent Fuse Series: S505, 477, & GSF.

More from BUSSMANN

View all BUSSMANN parts →
BUSSMANN Fuse: Class RK5, FRS-R-ID Series, Time-Delay, 40 A, 600 V AC, 250 V DC, Indicating (MPN FRS-R-40ID). Key specifications — Series: FRS-R-ID.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R-ID Series, Time-Delay, 40 A, 600 V AC, 250 V DC, Indicating (MPN FRS-R-40ID). Key specifications — Series: FRS-R-ID.
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 1 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-1). Key specifications — Series: FRN-R.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 1 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-1). Key specifications — Series: FRN-R.
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 4 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-4). Key specifications — Series: FRN-R.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 4 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-4). Key specifications — Series: FRN-R.
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 2 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-2). Key specifications — Series: FRN-R.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 2 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-2). Key specifications — Series: FRN-R.
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 35 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-35ID). Key specifications — Series: FRN-R-ID.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 35 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-35ID). Key specifications — Series: FRN-R-ID.
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 15 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-15). Key specifications — Series: FRS-R.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 15 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-15). Key specifications — Series: FRS-R.
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 25 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-25). Key specifications — Series: FRN-R.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 25 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-25). Key specifications — Series: FRN-R.
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 5 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-5). Key specifications — Series: FRN-R.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 5 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-5). Key specifications — Series: FRN-R.