Bussmann Class T Current-Limit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$491.14
$195.36

Bussmann Class T Current-Limiting Very Fast Acting Fuse 600A VFD Line Protection System

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Model: JJN-600
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$491.14
$195.36
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Bussmann Class T Current-Limiting Very Fast Acting Fuse 600A VFD Line Protection System

Professional VFD Line Protection with Current-Limiting Technology

The Bussmann Class T Current-Limiting Very Fast Acting Fuse delivers reliable 600A protection specifically designed for VFD line applications. This professional-grade fuse features bolted blade end connections and provides exceptional current-limiting performance with 200 kAIC interrupt rating at 300V and 20 kAIC at 160 Vdc, ensuring comprehensive protection for variable frequency drive systems and critical electrical equipment.

Professional Features & Benefits

  • 600A Current Rating: Provides robust amperage capacity for high-demand VFD and motor control applications requiring reliable overcurrent protection.
  • Class T Current-Limiting Design: Delivers superior fault current limitation to minimize equipment damage and enhance system safety during fault conditions.
  • Very Fast Acting Response: Ensures rapid fault clearing to protect sensitive VFD components and downstream equipment from damage.
  • Dual Voltage Rating (300 Vac/160 Vdc): Offers versatile application compatibility for both AC and DC systems with appropriate interrupt ratings for each.
  • Bolted Blade End Connections: Provides secure, low-resistance connections for reliable performance in demanding industrial environments.
  • 200 kAIC Interrupt Rating: Delivers exceptional fault clearing capability at 300V for comprehensive system protection.
  • CE Marked Compliance: Meets European conformity standards for quality assurance and international application compatibility.

Technical Specifications

  • Amperage Rating: 600 A
  • Class: Class T
  • Compliances: CE Marked
  • Connection: Bolted blade end x bolted blade end
  • Department: Electrical
  • Fuse Indicator: Non-indicating
  • Interrupt Rating: 20 kAIC at 160 Vdc
  • Packaging Type: Standard
  • Product Height: 1.25 in
  • Product Length Depth: 3.06 in
  • Product Weight: .15 lb
  • Product Width: 1.25 in
  • Quantity: 1
  • Voltage Rating: 300 Vac, 160 Vdc

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Variable Frequency Drive Line Protection
  • Industrial Motor Control Centers
  • Commercial HVAC Systems
  • Manufacturing Equipment Protection
  • Process Control Applications
  • Critical Power Distribution Systems
  • High-Current Electrical Panels

Why Choose Bussmann Quality?

Bussmann delivers proven reliability in electrical protection with CE marked compliance and precision engineering. The compact 1.25" x 1.25" x 3.06" design and lightweight .15 lb construction ensure easy installation while maintaining robust 600A protection capability and dual voltage rating compatibility for versatile professional applications.

Manufacturer Resources

Product Specs

Amperage Rating:
600 A
Class:
Class T
Compliances:
CE Marked
Connection:
Bolted blade end x bolted blade end
Fuse Indicator:
Non-indicating
Interrupt Rating:
20 kAIC at 160 Vdc
Packaging Type:
Standard
Product Height:
1.25 in
Product Length Depth:
3.06 in
Product Weight:
.15 lb
Product Width:
1.25 in
Voltage Rating:
300 Vac, 160 Vdc
Department:
Electrical
Item Quantity:
1

Bussmann JJN-600 – Frequently Asked Questions

How fast can I get the Bussmann JJN-600 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann JJN-600 come with a warranty?
Absolutely. The Bussmann JJN-600 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann JJN-600?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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