S&C Electric 121200R4 - Type E Fuse Refill 17kV/200A (SM-4 Family)

S&C Electric 121200R4 is a Type E fuse refill designed for high-voltage circuit protection in industrial power distribution systems. This SM-4 family fuse operates at 17,000V with a 200A current rating, providing reliable overcurrent protection for critical electrical infrastructure. The unit features a durable construction with precision-engineered fusible elements, weighing 1 lb for easy handling during maintenance. It complies with industry standards for high-voltage protection devices and is commonly used in substations, utility networks, and heavy industrial applications where robust circuit interruption is required.

Key Features & Specifications

• Type: E-class fuse refill with precision fusible element
• Voltage Rating: 17,000V AC
• Current Rating: 200A
• Family: SM-4
• Weight: 1 lb
• Section: Fuse Refills
• Item Subcategory: Fuse Part And Accessory