JJS-900 - 900 Amp Fuse

JJS-900 - 900 Amp Fuse

For the JJS-900, the important details are easy to pin down: 900 amps, 600VAC, Class T, and a 200 kA interrupting rating at 600VAC. This fuse is specified as very fast-acting and current-limiting, with a knife-blade style configuration and non-indicating design. Built to last and clearly identified by its electrical and physical characteristics, the JJS-900 is a straightforward choice when your equipment documentation calls for these ratings and this Class T fuse configuration.

Key Features and Benefits

• 900A amperage rating: Designed for applications specifically requiring a 900-amp fuse.
• 600VAC rating: Provides a clearly defined voltage specification for compatibility checks.
• Current-limiting Class T fuse: Combines a Class T format with the stated current-limiting characteristic.
• Knife-blade style: Makes the physical configuration another readily identifiable point for compatibility checks.
• Non-indicating design: This JJS-900 is specified without a visual fuse-status indicator.

Technical Specifications

• Part Number: JJS-900
  
• Type: JJS
  
• Product Type: Fuse
  
• Amperage Rating: 900A
  
• Voltage Rating: 600VAC
  
• A.I.C. / Interrupting Rating: 200 kA at 600VAC
  
• Fuse Class: Class T
  
• Operating Characteristic: Very fast-acting
  
• Current-Limiting: Yes
  
• Style: Knife-blade
  
• Indicator: Non-indicating
  
• Height: 5.271 in
  
• Width: 2.625 in
  
• Depth: 2.625 in
  

Material Compliance and Certifications

No specific UL, CSA, CE, RoHS, REACH, or other certification or material-compliance information was supplied for the JJS-900. These credentials should not be assumed from the JJS type, Class T designation, or electrical ratings. If the application requires a specific certification or compliance standard, verify the markings on the actual fuse and consult authoritative documentation for this exact catalog number.

Where It Works Best

The JJS-900 900A Class T fuse is best suited to compatible electrical equipment specifically designed for a 900A, 600VAC, very fast-acting, current-limiting Class T fuse with a 200 kA interrupting rating at 600VAC. Its knife-blade style and stated dimensions should also correspond with the equipment's fuse mounting and physical space requirements.