Eaton Bussmann 20A 125Vdc Fuse – FRN-R-20

The Eaton FRN-R-20 is a reliable dual element, time-delay fuse designed for superior protection in both residential and industrial applications. This fuse offers effective motor overload, ground fault, and short-circuit protection, ensuring that your circuits run smoothly and safely. Built for long-lasting durability and efficiency, this fuse is an indispensable component in preventing electrical failures and enhancing machine longevity.

Product Features

Exceptional Overload Protection

The Eaton FRN-R-20 provides excellent overload protection, making it ideal for safeguarding motors from burnout. With its time-delay function, this fuse ensures that temporary overloads do not trigger unnecessary disruptions, maintaining your equipment’s operational integrity.

High Voltage Capability

This fuse is rated for 250Vac and 125Vdc, making the Eaton FRN-R-20 suitable for a wide variety of applications. The versatility in voltage ratings supports extensive usage in different settings, allowing it to be a reliable choice for diverse electrical systems.

Current-Limiting Features

Another significant benefit of the FRN-R-20 is its current-limiting capabilities. This design helps to reduce the let-through current during overload and short-circuit conditions, minimizing potential damage to circuits and enhancing overall safety.

Durable Construction

Constructed with high-quality materials, the Eaton FRN-R-20 is built to withstand harsh environments. Its robust design ensures longevity and reduces the frequency of replacements, providing value over time.

Compliance and Certification

Meeting both UL and CSA standards, the Eaton FRN-R-20 is certified for safety and performance, giving users confidence in its reliability. This compliance is vital for users who prioritize adherence to electrical safety regulations.

How It Works

The Eaton FRN-R-20 functions through its dual-element design, which effectively distinguishes between temporary surges and sustained overcurrent. This feature allows the fuse to react appropriately, ensuring protection without unnecessary interruptions.

Overload Element

The overload element plays a crucial role in identifying prolonged overload conditions. It can withstand conditions up to five times the rated current for a minimum duration of ten seconds, ensuring that temporary spikes do not disrupt operations.

Short-Circuit Element

This fuse includes a short-circuit element designed to respond rapidly to fault conditions. This quick response time minimizes the risk of damage to electrical components and helps maintain circuit integrity.

Installation Versatility

The FRN-R-20 is compatible with various fuse blocks, ensuring easy installation in multiple environments. Its flexible design makes it an excellent choice for both new installations and retrofits.

Specifications

Datasheet