Mersen Class J High-Speed Fuse...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$451.66
$401.66

Mersen Class J High-Speed Fuse 80A 600VAC/500VDC Blade Terminal Amp-Trap

(No reviews yet) Write a Review

Model: HSJ80

In Stock (leaves warehouse same day if ordered before 3pm ET)

$451.66
$401.66
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Mersen Class J High-Speed Fuse 80A 600VAC/500VDC Blade Terminal Amp-Trap

Professional High-Speed Circuit Protection with Superior Breaking Capacity

The Mersen Class J High-Speed Fuse delivers reliable circuit protection with 80A amperage rating and dual voltage capability of 600VAC/500VDC. Featuring blade terminal connections with silver-plated copper construction and GMG body insulating material, this Amp-Trap fuse provides professional-grade performance for demanding electrical applications requiring high-speed fault clearing.

Professional Features & Benefits

  • 80A Amperage Rating: Provides precise overcurrent protection for medium-duty electrical circuits and equipment.
  • 600VAC/500VDC Dual Voltage: Versatile voltage compatibility supports both AC and DC applications in commercial and industrial settings.
  • 200 kA Breaking Capacity: Exceptional fault interruption capability ensures reliable protection under high fault current conditions.
  • Class J High-Speed Design: Fast fault clearing minimizes equipment damage and reduces arc energy exposure.
  • Silver-Plated Copper Terminals: Superior conductivity and corrosion resistance ensure reliable electrical connections over time.
  • GMG Body Construction: Durable insulating material provides excellent mechanical strength and electrical isolation.
  • RoHS Compliant: Meets environmental standards for safe installation in modern electrical systems.

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 200 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 80 A
  • Body Insulating Material: GMG
  • Connection Terminal Material: Silver-Plated Copper
  • Connection Terminal Type: Blade
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Class J
  • Mounting Method: Clip
  • Product Length: 4.63 in
  • Product Weight: 0.237 lb
  • Rated Voltage Ac Ul: 600 V
  • Rated Voltage Dc Ul: 500 V
  • Rohs Compliant: Yes
  • Speed Characteristic: High Speed

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

  • Commercial Building Electrical Panels
  • Industrial Motor Control Centers
  • Power Distribution Equipment
  • HVAC System Protection
  • Manufacturing Facility Circuits
  • Data Center Power Systems
  • Emergency Power Applications

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including silver-plated copper terminals and GMG insulating body. The high-speed characteristic and exceptional 200 kA breaking capacity provide superior circuit protection performance for critical electrical systems.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
200 kA
Ac Or Dc:
AC/DC
Ampere Rating:
80 A
Body Insulating Material:
GMG
Connection Terminal Material:
Silver-Plated Copper
Connection Terminal Type:
Blade
Frequency Hz :
50/60 Hz
Fuse Class:
Class J
Mounting Method:
Clip
Product Length:
4.63 in
Product Weight:
0.237 lb
Rated Voltage Ac Ul:
600 V
Rated Voltage Dc Ul:
500 V
Rohs Compliant:
Yes
Speed Characteristic:
High Speed

Mersen HSJ80 – Frequently Asked Questions

How fast can I get the Mersen HSJ80 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 Mersen HSJ80 come with a warranty?
Absolutely. The Mersen HSJ80 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 Mersen HSJ80?
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
Why buy the Mersen HSJ80 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.