Bussmann JKS-500 600V AC 500A JKS Series Fuse
● LT: 12-16w500A 600V AC JKS Series fuse; interrupting rating 200kA AC.
Rated Current500A
Rated Voltage600V AC
Breaking Capacity200kA AC
PackageClass J
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Part NumberJKS-500BrandEaton BussmannRequested Qty
Class J fast-acting Limitron fuse 500A 600V AC, designed for branch circuit, feeder, and load protection. 98.0W power loss, 200kA AC interrupting rating. UL Listed, CSA Certified
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann Branch Circuit Fuse JKS-500 is rated 500A, 600V AC, Fast Acting. Breaking capacity 200kA AC, I²t N/A (Class J), operating temperature -40°C to +125°C, certifications UL Listed|CSA Certified|CE. Listed applications: Circuit protection, Feeder protection, Load protection. Standards: CSA C22.2 No. 248.8, UL 248-8. 500A 600V AC JKS Series fuse; interrupting rating 200kA AC.
Key specifications
- Part number: JKS-500
- Brand: Eaton Bussmann
- Rated current: 500A
- Rated voltage: 600V AC
- Breaking capacity: 200kA AC
- Fuse speed: Fast Acting
- Dimensions: Class J
- Terminal type: Knife blade or Ferrule
- Operating temperature: -40°C to +125°C
- Certifications: UL Listed|CSA Certified|CE
- Standards: CSA C22.2 No. 248.8, UL 248-8
- Typical lead time: 12-16 weeks
Frequently asked questions
What are the current and voltage ratings of JKS-500?
JKS-500 is rated 500A at 600V AC.
What is the breaking capacity of JKS-500?
JKS-500 has a breaking capacity of 200kA AC. Confirm this covers the available fault current at the installation point.
Which standards and approvals apply to JKS-500?
JKS-500 is listed under CSA C22.2 No. 248.8, UL 248-8 / UL Listed|CSA Certified|CE.
What is JKS-500 used for?
JKS-500 is listed for Circuit protection, Feeder protection, Load protection applications. Verify suitability for your circuit before ordering.
What are the ordering terms for JKS-500?
JKS-500: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.
Data sources
- Part number
- JKS-500
- Brand
- Eaton Bussmann
- Last updated
- 2026-10-10
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-jks-500/
Technical Specifications
- Part Number
- JKS-500
- Manufacturer Part Number
- JKS-500
- Series
- JKS Series (Class J Limitron Fast-Acting)
- Fuse Type
- Branch Circuit Fuse
- Current Rating
- 500A
- Voltage Rating
- 600V AC
- AC / DC
- AC
- Breaking Capacity
- 200kA AC
- I²t
- N/A (Class J)
- Operating Temperature
- -40°C to +125°C
- Package / Dimensions
- Class J
- Mounting
- Bolt Mount · Fuse Holder
- Application
- Circuit protection · Feeder protection · Load protection
- Standard
- CSA C22.2 No. 248.8 · UL 248-8
- Terminal Type
- Knife blade or Ferrule
- Fuse Speed
- Fast Acting
- Utilization Class
- Class J
- Approvals
- CE · CSA Certified · UL Listed
- Certifications
- UL Listed|CSA Certified|CE
- Reference Lead Time
- 12-16 weeks
- Minimum Order
- 10 pcs
- Sample Status
- Contact for Availability
- Pre-arcing I²t
- : Watt Loss @ In: 98.0W
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