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Description
A4BY4000 -Gould Mersen Ferraz Shawmut 4000A 600V AC Class L Time Delay Current Limiting FuseProduct Title Mersen A4BY4000 4000A 600V AC Class L Time Delay Current Limiting Fuse Product Description The Mersen A4BY4000 is a 4000 Amp, 600V AC Class L time delay current limiting fuse engineered for high demand industrial and commercial electrical protection. Its 4 second minimum time delay allows temporary overloads without interrupting normal operation, while the current limiting design reduces damage during short circuit events. This fuse
Product Title
Mersen A4BY4000 – 4000A 600V AC Class L Time-Delay Current-Limiting Fuse
Product Description
The Mersen A4BY4000 is a 4000 Amp, 600V AC Class L time-delay current-limiting fuse engineered for high-demand industrial and commercial electrical protection. Its 4-second minimum time delay allows temporary overloads without interrupting normal operation, while the current-limiting design reduces damage during short-circuit events.
This fuse features blade mounting for secure installation, a durable glass melamine body, and plated terminals for long-lasting performance in harsh environments. The A4BY4000 is UL and CSA certified, with a 200,000 AIC AC interrupting rating and 100,000 AIC DC interrupting rating, ensuring reliable protection in both AC and DC circuits. Its unique dimensions prevent replacement with other fuse types, maintaining safety and correct application.
Key Features
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Amperage: 4000A
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Voltage: 600V AC / 300V DC
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Type: Class L Time-Delay Current-Limiting Fuse
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Time Delay: Minimum 4 seconds
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Mounting Type: Blade
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AC Interrupting Rating: 200,000 AIC
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DC Interrupting Rating: 100,000 AIC
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UL Listed: UL 248-10
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CSA Certified: C22.2 No. 248.10
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Durable Construction: Glass melamine body with plated terminals
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Prevents incorrect fuse replacement
Technical Specifications
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Manufacturer: Mersen (Ferraz Shawmut)
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Catalog Number / Part Number: A4BY4000
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Fuse Class: L
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Barrels: 1
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Family / Series: AKR / A4BY
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Diameter: 5.75 in
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Weight: 30 lbs
Product Data
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UPC: 782001939298
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GTIN: 00782001939298
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Provides reliable short-circuit and overload protection
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Ideal for industrial power distribution, switchgear, and high-demand applications
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Designed for safe, correct installation in Class L fuse holders
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy