S&C Electric 86642R1 - Current-Limiting Fuse 15.5kV 200A (IEEE C37.40 Compliant)

S&C Electric 86642R1 is a high-voltage current-limiting fuse designed for protecting electrical distribution systems from short-circuit faults. Rated for 15.5 kV AC operation with a 200A continuous current rating, it features a rugged silver-sand fuse element housed in a weather-resistant fiberglass-reinforced epoxy tube. The fuse meets IEEE C37.40 standards for distribution-class fuses and is UL-recognized for industrial power systems. Typical applications include circuit protection in switchgear, transformers, and capacitor banks for utility and heavy industrial installations.

Key Features & Specifications

• Type: Current-limiting expulsion fuse with silver-sand quenching medium
• Voltage Rating: 15.5 kV AC
• Current Rating: 200A continuous
• Dimensions: 25" length x 3.5" diameter
• Standards: IEEE C37.40, UL 248-12
• Applications: Switchgear, substations, industrial power distribution
• Weight: 25 lb
• Section: Fuse Holders
• Item Subcategory: Fuse Part And Accessory
• Construction: Fiberglass-reinforced epoxy tube with stainless steel end caps
• Interrupting Rating: 50kA symmetrical
• Operating Temperature: -40°C to +60°C