Bussmann HAS-R-40 - Low Voltage Fuse 40A (200kA@600V Interrupting Capacity)

Bussmann HAS-R-40 is a low-voltage current-limiting fuse designed for industrial circuit protection with high interrupting capacity. It features a 600V AC/DC voltage rating and a 40A current rating, housed in a single-barrel construction for compact installation. The fuse meets industry standards with a 200kA interrupting rating at 600V, ensuring reliable performance in high-fault conditions. Its robust design complies with UL/CSA requirements for safety and durability. Typical applications include motor branch circuits, transformers, and power distribution panels where high short-circuit protection is critical.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse, ceramic body with silver element
• Voltage: 600V AC/DC
• Current: 40A
• Dimensions: 10.3mm diameter x 38.1mm length
• Standards: UL 248-12, CSA C22.2 No. 248.12
• Applications: Industrial power distribution, motor protection, transformer circuits
• AIC rating: 200kA@600V
• Barrels: 1
• Mounting: Bolt-on or clip mounting