Bussmann Fuse BS88 40A 550VAC – 40 Amp Fuse Link for Electrical Panels

Description

Product Overview

The Bussmann BS88 40A 550VAC fuse link is a precision‑engineered component built to safeguard electrical distribution systems from overloads and short‑circuit conditions. Constructed from high‑grade copper alloy and encased in a flame‑resistant polymer housing, this fuse delivers consistent performance even in demanding environments. Its compact dimensions—3.38 x 0.87 x 0.87 inches—allow seamless integration into standard panel boards without sacrificing space or accessibility. Rated for 40 amps at 550 volts AC, the BS88 series provides a reliable interruption point that protects downstream equipment, wiring, and occupants from hazardous fault currents. The fuse’s fast‑acting mechanism ensures that fault conditions are cleared within milliseconds, minimizing the risk of equipment damage and fire hazards. Designed for both residential and commercial applications, the BS88 40A fuse link meets UL and IEC standards, offering peace of mind for electricians, contractors, and facility managers who demand dependable protection solutions.

Usage

Ideal for a wide range of installations, the BS88 40A fuse link excels in protecting lighting circuits, HVAC systems, motor starters, and general‑purpose branch circuits. Whether you are outfitting a new home, upgrading an office building, or maintaining an industrial facility, this fuse provides a straightforward, plug‑and‑play solution that fits into existing breaker panels and load centers. Its 550VAC rating makes it suitable for both single‑phase and three‑phase applications, ensuring versatility across diverse electrical architectures. The fuse’s low‑profile design simplifies wiring connections, allowing for quick replacement during routine maintenance or emergency repairs. Because the BS88 series is designed for easy visual inspection, technicians can quickly verify the fuse status—blown or intact—without the need for specialized tools, reducing downtime and service costs. This product is also an excellent choice for retrofit projects where space constraints demand a compact yet robust protective device.

Why Choose Us

Choosing the Bussmann BS88 40A fuse link means selecting a product backed by decades of industry expertise and a reputation for quality. Bussmann’s rigorous testing protocols ensure each fuse meets stringent performance criteria, delivering consistent interruption characteristics across the entire production batch. Our commitment to durability is reflected in the use of corrosion‑resistant materials that withstand harsh environmental conditions, from high‑humidity basements to temperature‑fluctuating industrial sites. In addition to the robust construction, we provide comprehensive technical support, including detailed installation guides, wiring diagrams, and responsive customer service teams ready to assist with any inquiry. Our distribution network guarantees fast, reliable delivery, so you can keep projects on schedule. With Bussmann, you also benefit from a clear warranty policy that covers manufacturing defects, reinforcing confidence in the long‑term reliability of your electrical protection strategy.

Key Features

• Compact size fits standard panels, saving valuable space during installation.
• High‑current 40A rating provides strong protection for demanding circuits.
• Fast‑acting interruption clears faults within milliseconds, reducing equipment damage.
• Durable copper alloy construction resists corrosion and extends service life.
• Dedicated technical support and warranty ensure confidence and after‑sales assistance.

FAQ

What type of circuits is the BS88 40A fuse suitable for?

The BS88 40A fuse is appropriate for lighting, HVAC, motor starter, and general‑purpose branch circuits in both residential and commercial settings. Its 550VAC rating makes it compatible with single‑phase and three‑phase applications.

How do I know if the fuse has blown?

The fuse features a clear visual indicator: the internal element will be visibly broken or melted when a fault occurs. Inspect the fuse with the panel power off; a broken element means replacement is required.

Can this fuse be used in outdoor panels?

Yes. The polymer housing is flame‑resistant and offers protection against moisture and dust, making the BS88 suitable for outdoor-rated panels when installed according to local code requirements.

Is replacement straightforward?

Absolutely. The BS88 is designed for tool‑free removal and insertion. Simply turn off the panel, pull the faulty fuse, and insert a new one of the same rating. No special tools or recalibration are needed.

What warranty does Bussmann provide?

Bussmann offers a limited warranty covering manufacturing defects for a period of one year from the date of purchase. Contact our support team for claim assistance and replacement options.