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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
Part Number
S506-4-R
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:S506-4-RBUSSMANN
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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.

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 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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