Mersen A6D90R Class RK1 Time-D...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$228.26
$198.03

Mersen A6D90R Class RK1 Time-Delay Fuse, 90A 600VAC/600VDC

(No reviews yet) Write a Review

Model: A6D90R

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

$228.26
$198.03
Adding to cart… The item has been added
Free Shipping on orders over $199
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 A6D90R Class RK1 Time-Delay Fuse, 90A 600VAC/600VDC

The Mersen A6D90R Class RK1 Time-Delay Fuse delivers reliable circuit protection rated 90A with dual 600VAC/600VDC voltage capability, making it suitable for both AC and DC electrical systems. Featuring the SmartSpot® indication system, rugged PolyTube body construction, and tin-plated copper blade terminals, this fuse is engineered for demanding industrial and commercial applications requiring precise overcurrent protection and an exceptional 200 kA breaking capacity.

Key Features

  • Ampere Rating: 90 A handles substantial electrical loads while providing precise overcurrent protection.
  • Dual Voltage Rating: 600VAC/600VDC supports flexible installation across both AC and DC systems.
  • Class RK1 Performance: Superior current-limiting characteristics with 200 kA breaking capacity minimize system stress and enhance safety.
  • SmartSpot® Indication System: Visual indication technology provides immediate fuse status confirmation, reducing troubleshooting time.
  • Time-Delay Characteristic: Allows temporary overloads while responding quickly to fault conditions, ideal for motor and transformer applications.
  • Blade Terminal Design: Tin-Plated Copper terminals with Clip mounting ensure secure, easy installation in compatible fuse holders.
  • Body Construction: PolyTube insulating material adds durability for demanding electrical environments.

Technical Specifications

  • Indication System: Yes
  • Indication System Type: SmartSpot®

Typical Applications

  • Industrial Motor Control Centers
  • Commercial Electrical Distribution Panels
  • Power Distribution Equipment
  • Transformer Protection Systems
  • Manufacturing Facility Power Systems

Why Mersen?

Mersen delivers proven reliability through advanced SmartSpot® indication technology, robust PolyTube construction, and an exceptional 200 kA breaking capacity. The tin-plated copper blade terminals and Class RK1 performance standards help ensure long-term durability and consistent, code-compliant protection for critical electrical systems and heavy-duty equipment.

Manufacturer Resources

Product Specs

Product Type:
Fuse
Voltage Rating:
600VAC/600VDC
Amperage Rating:
90A
Product Material:
PolyTube
Connection Type:
Blade
Department:
Electrical
Product Group:
Wiring Devices

Mersen A6D90R – Frequently Asked Questions

How fast can I get the Mersen A6D90R 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 A6D90R come with a warranty?
Absolutely. The Mersen A6D90R 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 A6D90R?
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 A6D90R 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.