Mersen A4BY1000 600V 1000A L TD FUSE

Product Description

Mersen A4BY1000 is a low voltage time-delay fuse rated for 600 volts and 1000 amps. Designed for reliable protection in electrical systems, this fuse is typically used in mains feeders and switching applications.

• Rated Voltage: 600VAC / 300VDC
• Interrupt Rating: 200KA AC / 100KA DC
• Unique dimensions prevent cross-replacement with other fuse classes.

Product Highlights

The A4BY1000 fuse ensures consistent performance and reliability in electrical circuits. It features a time-delay of four seconds at five hundred percent rated load, allowing it to withstand temporary overloads. This fuse is suitable for use in load centers, panelboards, and switchboards.

Product Information

Standard Information

• Manufacturer: Mersen
• Catalog Number: A4BY1000

Technical Specifications

• Type: Class L
• Fuse Types: Low Voltage
• Amperage Rating: 1000A
• Voltage Rating: 600VAC, 300VDC
• Diameter: 2.5 inches
• Length: 10.75 inches
• Mounting Type: Blade
• Interrupt Rating: 200KA
• Standard: UL Listed to Standard 248-10