Mersen Class J Time-Delay Fuse...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$442.87
$392.87

Mersen Class J Time-Delay Fuse 200A 600VAC/500VDC with SmartSpot Indication System

(No reviews yet) Write a Review

Model: AJT200

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

$442.87
$392.87
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 Time-Delay Fuse 200A 600VAC/500VDC with SmartSpot Indication System

Professional Circuit Protection with Advanced Fault Indication Technology

The Mersen Class J Time-Delay Fuse delivers reliable circuit protection with 200A ampere rating and dual voltage capability of 600VAC/500VDC. Featuring SmartSpot indication system for visual fault status, GMG body insulating material for durability, and brass connection terminals with blade-type design for secure installation. This Amp-Trap 2000 series fuse provides 200 kA breaking capacity with clip or bolted mounting flexibility for professional electrical applications.

Professional Features & Benefits

  • 200A Ampere Rating: Provides robust current-carrying capacity for high-demand electrical circuits and equipment protection.
  • 600VAC/500VDC Dual Voltage: Versatile voltage compatibility supports both AC and DC applications across diverse electrical systems.
  • SmartSpot Indication System: Visual fault indication technology enables quick status assessment and reduces troubleshooting time.
  • 200 kA Breaking Capacity: High interrupting rating ensures reliable fault current interruption under extreme conditions.
  • Class J Time-Delay Characteristic: Allows temporary overloads while providing fast response to fault conditions for optimal equipment protection.
  • GMG Body Construction: Advanced insulating material provides superior electrical isolation and mechanical durability.
  • Brass Blade Terminals: Corrosion-resistant connection terminals ensure reliable electrical contact and long-term performance.

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 200 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 200 A
  • Body Insulating Material: GMG
  • Connection Terminal Material: Brass
  • Connection Terminal Type: Blade
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Class J
  • Indication System: Yes
  • Indication System Type: SmartSpot�
  • Mounting Method: Clip or Bolted
  • Product Length: 5.75 in
  • Product Weight: 0.764 lb
  • Rated Voltage Ac Ul: 600 V
  • Rated Voltage Dc Ul: 500 V
  • Rohs Compliant: Yes
  • Speed Characteristic: Time Delay

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

  • Industrial Motor Control Centers and Distribution Panels
  • Commercial Building Electrical Systems
  • Manufacturing Equipment Protection
  • Power Distribution Switchgear
  • HVAC System Circuit Protection
  • Emergency Power Systems
  • Critical Infrastructure Facilities

Why Choose Mersen Quality?

Mersen delivers proven reliability through advanced GMG insulating materials, precision-engineered brass terminals, and innovative SmartSpot indication technology. RoHS compliant construction ensures environmental responsibility while maintaining the high performance standards required for professional electrical protection applications.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
200 kA
Ac Or Dc:
AC/DC
Ampere Rating:
200 A
Body Insulating Material:
GMG
Connection Terminal Material:
Brass
Connection Terminal Type:
Blade
Frequency Hz :
50/60 Hz
Fuse Class:
Class J
Indication System:
Yes
Indication System Type:
SmartSpot®
Mounting Method:
Clip or Bolted
Product Length:
5.75 in
Product Weight:
0.764 lb
Rated Voltage Ac Ul:
600 V
Rated Voltage Dc Ul:
500 V
Rohs Compliant:
Yes
Speed Characteristic:
Time Delay

Mersen AJT200 – Frequently Asked Questions

How fast can I get the Mersen AJT200 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 AJT200 come with a warranty?
Absolutely. The Mersen AJT200 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 AJT200?
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 AJT200 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.