JJS-90 - 90Amp Fuse

JJS-90 - 90Amp Fuse

When you’re checking a replacement fuse, the useful details are the ones that remove uncertainty. The Eaton Bussmann series JJS-90 is a 90A, 600V Class T fuse with a manufacturer-specified 200 kAIC interrupting rating at 600VAC. For facilities, electricians, and maintenance teams trying to identify the correct JJS-90 fuse without digging through unnecessary marketing language, these specifications make the decision easier. The fuse is also CE-marked and RoHS-compliant. It’s built to last, but proper application still requires confirming the full electrical and physical specifications before installation.

Key Features and Benefits

• 90A rating: Clearly rated at 90 amps for equipment requiring this specific fuse amperage.
• 600V Class T fuse: Combines a 600-volt rating with the manufacturer-specified Class T designation for straightforward specification matching.
• Rejection-style design: The manufacturer identifies rejection style as a special feature of the JJS-90.
• Bolted blade connections: Uses a bolted blade-to-bolted blade configuration, an important detail when confirming physical compatibility.
• Non-indicating: The JJS-90 does not incorporate a built-in visual fuse-status indicator.

Technical Specifications

• Manufacturer / Series: Eaton Bussmann series JJS
  
• Catalog Number: JJS-90
  
• Product Type: Fuse
  
• Fuse Class: Class T
  
• Amperage Rating: 90A
  
• Voltage Rating: 600V
  
• Interrupting Rating: 200 kAIC at 600VAC
  
• Connection: Bolted blade end x bolted blade end
  
• Fuse Indicator: Non-indicating
  
• Special Feature: Rejection style
  
• Length / Depth: 2.95 in
  
• Height: 0.75 in
  
• Width: 0.75 in
  
• Product Weight: 0.11 lb
  
• UPC: 051712628907
  

Material Compliance and Certifications

According to the supplied manufacturer specifications, the Eaton Bussmann JJS-90 fuse carries the following compliance designations:

• CE Marked
• RoHS Compliant

Where It Works Best

The JJS-90 90A 600V Class T fuse is best suited to compatible electrical equipment that specifically calls for its combination of a 90A rating, 600V rating, Class T designation, 200 kAIC interrupting rating at 600VAC, rejection-style configuration, and bolted blade connections. Also check the documented dimensions, especially when selecting the JJS-90 for existing equipment where physical fit matters alongside the electrical ratings.