Mersen Time Delay Fuse [20A, Class G, 600V] (AG20)

Type:	Electrical: Fuses
Mfr	Mersen
Mfg Part #	AG20
Hzn Part #	60-555-1194

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TAGS: fuses, mersen

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The Mersen time delay fuse is designed for compatible electrical applications where circuit protection is needed while allowing temporary inrush conditions. A time delay fuse is useful because it helps protect equipment from overcurrent while tolerating short startup surges that could occur during normal operation.

This replacement is especially useful when the original fuse has opened, aged, or needs replacement as part of routine electrical service. Matching the correct 20 amp Class G 600V design helps preserve intended protection and dependable circuit performance.

The AG20 is a practical service part when a compatible electrical system needs a fuse to restore dependable overcurrent protection.

Mersen time delay fuse
20 amp Class G 600V design
Designed for compatible electrical protection applications
Useful when the original fuse has opened or needs replacement
Supports cleaner and more dependable circuit protection

Mersen – Electrical Protection & Power Management Components

Who is Mersen?

Mersen is a respected global manufacturer known for electrical protection, power management, and advanced materials used across demanding commercial and industrial applications. In pool, spa, and aquatic equipment systems, Mersen products are often associated with reliable electrical components that help protect equipment, support safe operation, and maintain dependable performance. The brand serves professionals who need durable solutions for systems where power control and protection are essential.

What products does Mersen specialize in?

Mersen specializes in electrical protection products, fuses, power management components, and advanced materials used in demanding equipment systems. In pool and spa environments, these components help protect controls, pumps, heaters, and related electrical equipment.

Why choose Mersen parts for your pool or spa?

What sets Mersen apart is its strong focus on safety, engineering quality, and long-term reliability. Electrical components play a critical role in protecting pumps, controls, heaters, and other equipment from damage or failure, and Mersen products are designed with those demands in mind. For service professionals, facility operators, and equipment owners, Mersen offers trusted solutions that support safer and more dependable aquatic system operation.

How do you identify and choose the correct Mersen part?

To choose the correct part, compare your existing component’s part number, size, connection type, voltage or rating when applicable, and equipment model compatibility. Reviewing labels, manuals, measurements, and part diagrams helps confirm fit before ordering. Choosing the correct replacement helps prevent leaks, performance issues, and unnecessary downtime.

Need help finding the right Mersen part?

At Bath & Spa Parts Online, we carry a wide selection of Mersen pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

Details

Mersen – Electrical Protection & Power Management Components

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