Mersen Class J Time-Delay Fuse...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$110.26
$60.26

Mersen Class J Time-Delay Fuse 8A 600VAC/500VDC with SmartSpot Indication System

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Model: AJT8

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

$110.26
$60.26
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Mersen Class J Time-Delay Fuse 8A 600VAC/500VDC with SmartSpot Indication System

Professional electrical protection with visual indication technology

The Mersen Class J Time-Delay Fuse delivers reliable overcurrent protection for electrical systems operating at 600VAC or 500VDC with an 8A rating. This professional-grade fuse features SmartSpot indication technology for visual status monitoring, ferrule terminal connections with tin-plated copper construction, and GMG body insulating material for dependable performance in demanding applications.

Professional Features & Benefits

  • 8A Current Rating: Provides precise overcurrent protection for circuits requiring 8-ampere capacity with reliable time-delay characteristics.
  • Dual Voltage Rating (600VAC/500VDC): Versatile protection for both AC and DC electrical systems with high voltage capability for industrial applications.
  • SmartSpot Indication System: Visual indication technology allows quick status assessment and reduces troubleshooting time during maintenance operations.
  • Class J Design: Current-limiting fuse construction provides superior short-circuit protection and helps minimize system damage during fault conditions.
  • 200kA Breaking Capacity: High interrupting rating ensures reliable protection even under severe fault conditions in demanding electrical environments.
  • Time-Delay Characteristics: Allows temporary overloads while providing fast response to short-circuit conditions, ideal for motor and transformer applications.
  • Ferrule Terminal Construction: Tin-plated copper terminals ensure reliable electrical connections and resist corrosion in various operating environments.

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 200 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 8:00 AM
  • Body Insulating Material: GMG
  • Connection Terminal Material: Tin-Plated Copper
  • Connection Terminal Type: Ferrule
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Class J
  • Indication System: Yes
  • Indication System Type: SmartSpot�
  • Mounting Method: Clip
  • Product Length: 2.25 in
  • Product Weight: 0.097 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 Protection Circuits
  • Commercial Electrical Distribution Systems
  • Transformer Primary Protection
  • Power Distribution Panels
  • Manufacturing Equipment Protection
  • HVAC System Electrical Protection
  • Emergency Power System Components

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including GMG body insulation and tin-plated copper terminals. The compact 2.25-inch length and lightweight 0.097 lb design facilitate easy installation while maintaining robust 200kA breaking capacity for demanding electrical protection applications.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
200 kA
Ac Or Dc:
AC/DC
Ampere Rating:
8:00 AM
Body Insulating Material:
GMG
Connection Terminal Material:
Tin-Plated Copper
Connection Terminal Type:
Ferrule
Frequency Hz :
50/60 Hz
Fuse Class:
Class J
Indication System:
Yes
Indication System Type:
SmartSpot®
Mounting Method:
Clip
Product Length:
2.25 in
Product Weight:
0.097 lb
Rated Voltage Ac Ul:
600 V
Rated Voltage Dc Ul:
500 V
Rohs Compliant:
Yes
Speed Characteristic:
Time Delay

Mersen AJT8 – Frequently Asked Questions

How fast can I get the Mersen AJT8 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 AJT8 come with a warranty?
Absolutely. The Mersen AJT8 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 AJT8?
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 AJT8 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.