Bussmann JKS50 - Class J Fuse 50A 600V (Time-Delay)
Bussmann JKS50 - Class J Fuse 50A 600V (Time-Delay)

Bussmann JKS50 - Class J Fuse 50A 600V (Time-Delay)

Bussmann
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Bussmann JKS50 is a Class J dual-element, time-delay fuse designed for branch circuit protection of motor and transformer circuits. It is rated for 50 amperes at 600 volts AC, with a 200,000 ampere interrupting capacity, and features a compact 2.25-inch length and 0.81-inch diameter body with ferrule end connections. The fuse is constructed with a melamine tube and silver-plated contacts, ensuring reliable performance under high-fault conditions. It complies with UL 248-8 and CSA C22.2 No. 248.8 standards, making it suitable for industrial applications such as motor control centers, panelboards, and feeder circuits. Typical uses include overload and short-circuit protection in manufacturing, processing, and heavy machinery environments.

Key Features & Specifications
  • Type: Class J, dual-element, time-delay fuse with melamine tube and silver-plated contacts
  • Voltage Rating: 600 V AC
  • Current Rating: 50 A
  • Dimensions: 2.25 in length, 0.81 in diameter
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Applications: Motor and transformer branch circuit protection, panelboards, feeder circuits
  • Fuse Class: J
  • Mounting: Ferrule end connections
  • Interrupting Rating: 200,000 AIC
  • Weight: 5.19 lb


Product Identification
  • UPC: 05171263050
  • GTIN: 00051712630504