Semiconductor Fuse, 40A, Fast-Acting, 500V AC, Bolt-On MPN:FWH-40B
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In Stock
Free Shipping
In Stock
SKU
510-G5072545
Semiconductor Fuse, 40A, Fast-Acting, 500V AC, Bolt-On
Protect your electrical systems with the Eaton Bussmann Semiconductor Fuse, a fast-acting, non-indicating fuse designed for high-performance applications. With a 40A rating and 500V AC/DC compatibility, this fuse is ideal for use in industrial control panels, motor control circuits, and other high-current applications. Its fast-acting response time and high interrupt ratings provide reliable protection against overcurrent conditions, reducing the risk of equipment damage and downtime. Suitable for use in a variety of industries, including manufacturing, oil and gas, and renewable energy, this fuse is a reliable choice for ensuring the safe and efficient operation of electrical systems.
Top product features:
- Fast-Acting design allows for quick interruption of electrical current in the event of an overload or short circuit
- Interrupt Rating of 200kA at 500V AC and 50kA at 500V DC provides high levels of protection against electrical surges
- Non-Indicating design prevents the fuse from visually indicating when it has blown, requiring a replacement fuse to be installed
Top product applications:
- Overcurrent protection in AC power distribution systems
- Protection of DC power supplies and motor control circuits
- Protection of industrial control panels and equipment
Semiconductor Fuse, 40 A, 500 V AC, 500 V DC, FWH Series, Non-Indicating, Fast-Acting, Body Style Bolt-On, Non-Rejection, Interrupt Rating 200kA at 500V AC, 50kA at 500V DC, Fuse Size 3-3/16 in L x 13/16 in dia, Length 3 3/16 in, Diameter 13/16 in, Equivalent Brand and Series A50QS, Bussmann FWH, Littelfuse L50S, Mersen A50P, Equivalent Series A50P, A50QS, FWH, L50S, Compatible Fuse Block Series 1BS, Body Material Fiberglass, Single Element, Standards CE, CSA Certified, UL Recognized
Additional Information
- Country of Origin: IN
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.20
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 0.13
Product info last updated on February 17, 2026 3:44pm UTC
Category: Fuses and Accessories