S Plug Fuse 20-Amp 4-Pk by Bussmann Electrical Reliable Plug Fuse Set

Description

Product Overview

The Bussmann S Plug Fuse 20-Amp 4-Pack is engineered to deliver dependable over‑current protection across a wide range of electrical applications. Constructed from high‑quality copper alloy contacts and a durable polymer housing, each fuse provides a consistent interruption rating that safeguards wiring, equipment, and users from potential hazards. Weighing just 3.2 ounces per unit, the compact form factor allows for easy installation in tight panel spaces while maintaining excellent thermal performance.

These fuses carry the reputable Bussmann Electrical brand name, known for rigorous testing and compliance with UL and IEC standards. The 20‑ampere rating is suitable for circuits that demand steady current flow, such as lighting fixtures, small appliances, and motor‑driven devices. The 4‑pack packaging ensures you have sufficient spares for routine maintenance or future expansions, reducing downtime and inventory costs.

Technical specifications include a National Stock Number of 5920-00-131-9973, confirming the product’s traceability within supply chains. First made available on July 16, 2014, the design has remained consistent, reflecting a proven track record of reliability. Customer reviews average 4.7 out of 5 stars, highlighting satisfaction with performance and longevity.

Installation is straightforward: simply insert the fuse into a compatible plug‑type holder, ensuring the correct orientation and secure contact. The clear markings on the fuse body indicate the amperage rating, facilitating quick identification during service checks. The polymer shell resists moisture and dust ingress, extending the fuse’s operational life even in challenging environments.

Usage

Ideal for residential wiring projects, the S Plug Fuse protects lighting circuits, outlet groups, and small motor loads from overload conditions. Electricians frequently select this fuse for its balance of current capacity and compact size, allowing it to fit within standard breaker panels and sub‑panels without compromising space.

In commercial settings, the fuse serves as a reliable safeguard for HVAC control units, office equipment, and vending machine power supplies. Its 20‑amp rating aligns with many branch circuit requirements, making it a versatile choice for both new installations and retrofits. The robust construction also tolerates temperature fluctuations common in industrial environments.

For DIY enthusiasts, the 4‑pack provides a convenient stock of spares, ensuring that a replacement is always on hand when a fuse blows. This reduces the need for emergency trips to hardware stores and keeps projects on schedule. The fuse’s clear labeling and plug‑type design simplify the replacement process, even for those with limited electrical experience.

Why Choose Us

Choosing the Bussmann S Plug Fuse means selecting a product backed by decades of industry expertise and a commitment to quality assurance. Each batch undergoes stringent testing for current interruption, voltage endurance, and mechanical resilience, ensuring that the fuse performs as specified under real‑world conditions.

Our distribution network guarantees rapid delivery and consistent availability, minimizing lead times for contractors and retailers alike. Additionally, Bussmann provides comprehensive technical support, offering guidance on proper fuse selection, installation best practices, and troubleshooting assistance.

We stand behind our products with a responsive after‑sales service program. Should any issue arise, our dedicated support team works closely with customers to resolve concerns promptly, reinforcing confidence in the reliability of the fuse and the brand.

Key Features

• High‑quality copper alloy contacts ensure consistent current interruption and long‑term reliability.
• Compact polymer housing resists moisture and dust, extending service life in harsh environments.
• 20‑amp rating matches common residential and commercial circuit requirements for versatile use.
• Lightweight design (3.2 oz) simplifies handling and installation in tight panel spaces.
• Backed by Bussmann’s customer support and warranty for peace of mind and easy replacement.

FAQ

What types of circuits are suitable for a 20‑amp plug fuse?

A 20‑amp plug fuse is appropriate for lighting circuits, small appliance loads, motor‑driven equipment, and general‑purpose branch circuits where the expected load does not exceed 20 amperes. It is commonly used in both residential and light commercial applications.

Can I replace a blown fuse with the same model without any special tools?

Yes. The plug‑type design allows for easy removal and insertion using standard hand tools such as a screwdriver or pliers. Ensure the power is disconnected, align the fuse correctly, and press it firmly into the holder.

Are these fuses UL listed or certified for safety?

Yes. Bussmann S Plug Fuses meet UL and IEC standards for over‑current protection, providing assurance of safety and performance in accordance with industry regulations.

How does the 4‑pack packaging benefit me as a professional?

The 4‑pack supply gives you immediate spares for routine maintenance, reduces the frequency of re‑ordering, and helps keep your inventory organized. It also offers cost savings compared to purchasing single units.

What warranty does Bussmann provide for these fuses?

Bussmann offers a limited warranty that covers manufacturing defects. For detailed warranty terms, contact our customer service team who can provide documentation and assist with any warranty claims.