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BUSSMANN S506-4-R Time-Delay Cylindrical Fuse, 4 A, 250 V AC, 5 mm x 20 mm - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN S506-4-R Time-Delay Cylindrical Fuse, 4 A, 250 V AC, 5 mm x 20 mm

The BUSSMANN S506 Series is a time-delay cylindrical fuse rated at 4 A and 250 V AC, with a 5 mm x 20 mm physical size. This BUSSMANN fuse, model S506-4-R, provides overcurrent protection with a time-delay…

SKU 3G-OTH-26737

Also listed as: S5064R · S506 4 R

Brand
BUSSMANN
Item
S506-4-R Time-Delay Cylindrical Fuse, 4 A, 250 V AC, 5 mm x 20 mm
Category
Time-Delay Cylindrical Fuses
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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
S506-4-R
Series
S506

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

Product Description

The BUSSMANN S506 Series is a time-delay cylindrical fuse rated at 4 A and 250 V AC, with a 5 mm x 20 mm physical size. This BUSSMANN fuse, model S506-4-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 S506-4-R fuse used for?

The BUSSMANN S506-4-R is a time-delay cylindrical fuse used for overcurrent protection in equipment that experiences temporary inrush currents, such as power supplies, motors, and lighting ballasts. Its 4 A rating and 250 V AC capacity make it suitable for industrial control panels and commercial appliances.

What are the specifications of the BUSSMANN S506-4-R fuse?

The BUSSMANN S506-4-R is a time-delay fuse rated at 4 A and 250 V AC, with a physical size of 5 mm x 20 mm. It belongs to the BUSSMANN S506 Series and provides reliable overcurrent protection. The manufacturer part number is S506-4-R.

Where to buy BUSSMANN S506-4-R fuses worldwide?

You can source BUSSMANN S506-4-R fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this BUSSMANN fuse model.

How to select the correct BUSSMANN S506 series fuse for my application?

To select the correct BUSSMANN S506 series fuse, match the voltage rating (250 V AC) and current rating (4 A for the S506-4-R) to your circuit requirements. Consider the time-delay characteristic for applications with inrush currents. Always consult the equipment manual and follow local electrical codes for proper fuse selection.

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
Time-delay cylindrical fuse rated 400 mA and 250 V AC, with a 5 mm x 20 mm body. Part of the S506 series, it provides overcurrent protection and tolerates temporary inrush currents common in control panels, power supplies, and machinery
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Time-delay cylindrical fuse rated 400 mA and 250 V AC, with a 5 mm x 20 mm body. Part of the S506 series, it provides overcurrent protection and tolerates temporary inrush currents common in control panels, power supplies, and machinery
Time-delay cylindrical fuse rated at 40 mA and 250 V AC, with a 5 mm x 20 mm body. Designed for overcurrent protection in circuits that experience temporary inrush currents, such as control panels, power supplies, and instrumentation
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Time-delay cylindrical fuse rated at 40 mA and 250 V AC, with a 5 mm x 20 mm body. Designed for overcurrent protection in circuits that experience temporary inrush currents, such as control panels, power supplies, and instrumentation
Time-delay cylindrical fuse rated at 500 mA and 250 V AC, with a 5 mm x 20 mm body. Suitable for overcurrent protection in circuits with moderate inrush currents, such as power supplies and motor controls
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Time-delay cylindrical fuse rated at 500 mA and 250 V AC, with a 5 mm x 20 mm body. Suitable for overcurrent protection in circuits with moderate inrush currents, such as power supplies and motor controls
Time-delay cylindrical fuse rated at 250 mA and 250 V AC, with a 5 mm x 20 mm body. Provides overcurrent protection in circuits subject to temporary inrush currents. Suitable for use in control panels, power supplies, and lighting equipment
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Time-delay cylindrical fuse rated at 250 mA and 250 V AC, with a 5 mm x 20 mm body. Provides overcurrent protection in circuits subject to temporary inrush currents. Suitable for use in control panels, power supplies, and lighting equipment
Time-delay cylindrical fuse rated 2 A, 250 V AC, with 5 mm x 20 mm body. Provides overcurrent protection for circuits experiencing temporary inrush currents, such as in control panels, power supplies, and lighting equipment
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Time-delay cylindrical fuse rated 2 A, 250 V AC, with 5 mm x 20 mm body. Provides overcurrent protection for circuits experiencing temporary inrush currents, such as in control panels, power supplies, and lighting equipment
Time-delay cylindrical fuse from the BUSSMANN S506 series, rated at 32 mA and 250 V AC. Features a 5 mm x 20 mm glass body. Provides overcurrent protection in circuits where temporary inrush currents occur, such as in control panels and instrumentation
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Time-delay cylindrical fuse from the BUSSMANN S506 series, rated at 32 mA and 250 V AC. Features a 5 mm x 20 mm glass body. Provides overcurrent protection in circuits where temporary inrush currents occur, such as in control panels and instrumentation

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Time-delay cylindrical fuse rated 3.2 A and 500 V AC, with a 13/32 in x 1 1/2 in midget body. Non-indicating design provides overcurrent protection while accommodating temporary inrush currents. Suitable for use in industrial control circuits, motor starters, and transformer protection where time-delay characteristics are required
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