JJS-6 - 6 Amp Fuse

JJS-6 - 6 Amp Fuse

When you're replacing a fuse, the amperage is easy to spot—but the physical format, fuse class, voltage, and interrupting rating are just as important. The JJS-6 is a 6A, 600VAC Class T fuse rated for 200 kA at 600VAC. For maintenance teams, electricians, and buyers who already have JJS-6 on their parts list, these clear specifications make it easier to verify the component from several angles, rather than relying on amperage alone. It's a straightforward, built-to-last component for applications designed around this combination of Class T characteristics and ratings.

Key Features and Benefits

• 6A amperage rating: Provides the specified 6-amp rating for equipment designed to use this fuse.
• 600VAC rating: Rated for applications requiring a 600VAC fuse.
• Very fast-acting operation: Clearly specified as very fast-acting, an important operating characteristic when identifying the proper fuse for an application.
• Current-limiting design: Provides the specified current-limiting characteristic of this Class T fuse.
• Class T configuration: Makes fuse-class verification straightforward when checking equipment documentation or an existing component.
• Non-indicating: Designed without a visual fuse-status indicator.

Technical Specifications

• Part Number: JJS-6
  
• Type: JJS
  
• Product Type: Fuse
  
• Amperage Rating: 6A
  
• 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: Cartridge
  
• Indicator: Non-indicating
  
• Height: 1.5 in
  
• Width: 0.562 in
  
• Depth: 0.562 in
  

Material Compliance and Certifications

The supplied specifications for the JJS-6 did not include specific UL, CSA, CE, RoHS, REACH, or other material-compliance or certification information. Those certifications should not be assumed based solely on the JJS designation or Class T classification. If your application requires a particular approval or compliance standard, verify the markings on the actual fuse and consult the appropriate authoritative product documentation.

Where It Works Best

The JJS-6 6A Class T fuse is best suited for compatible electrical equipment that specifically calls for a 6A, 600VAC, very fast-acting, current-limiting Class T fuse with a 200 kA interrupting rating at 600VAC. Its cartridge-style construction, non-indicating configuration, and stated dimensions should also meet the equipment's requirements.