Mersen Class J Fuse Block 600V...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,284.51
$1,234.51
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Mersen Class J Fuse Block 600VAC/600VDC 200A 3-Pole with Side-Clip Installation

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Model: 62003J

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

$1,284.51
$1,234.51
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Mersen Class J Fuse Block 600VAC/600VDC 200A 3-Pole with Side-Clip Installation

Professional Class J Fuse Protection for High-Current Applications

The Mersen Class J Fuse Block delivers reliable overcurrent protection with 200A capacity at 600VAC/600VDC ratings. Featuring robust glass-filled polycarbonate construction and convenient side-clip installation method, this 3-pole fuse block provides professional-grade protection for demanding electrical applications with 200 kA short circuit current rating capability.

Professional Features & Benefits

  • 200A Current Rating: Handles high-current loads up to 200 amperes for demanding electrical applications and equipment protection.
  • Dual Voltage Capability: Supports both 600VAC and 600VDC applications, providing versatile installation options for AC and DC systems.
  • Class J Fuse Compatibility: Designed specifically for Class J fuses with clip-in installation method for secure fuse retention and easy maintenance.
  • 200 kA Short Circuit Rating: Provides exceptional fault current interruption capability for enhanced system protection and safety.
  • Glass-Filled Polycarbonate Construction: Durable insulating material offers excellent mechanical strength and electrical insulation properties.
  • 3-Pole Configuration: Accommodates three-phase power distribution with individual fuse protection for each phase conductor.
  • Direct Screw Mount Design: Enables secure panel or enclosure mounting with 375 lb-in torque rating for reliable connections.

Technical Specifications

  • Ac Or Dc: AC/DC
  • Ampere Rating: 200 A
  • Body Insulating Material: Glass Filled Polycarbonate
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Class J
  • Fuse Installation Method: Clip-in
  • Fuse Type Class: Class J
  • Installation Mounting: Direct Screw Mount
  • Max Fuse Rating: 200 A
  • Number Of Poles: 3-Pole
  • Product Height: 2.9 in
  • Product Length: 6.13 in
  • Product Weight: 4.9 lb
  • Product Width: 9.63 in
  • Rated Voltage Ac Ul: 600 V
  • Rated Voltage Dc Ul: 600 V
  • Rohs Compliant: Yes
  • Short Circuit Current Rating Sccr : 200 kA
  • Torque Rating: 375 lb-in

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
  • Commercial Power Distribution Panels
  • Manufacturing Equipment Protection
  • HVAC System Overcurrent Protection
  • Process Control and Automation Systems
  • Electrical Service Entrance Applications
  • Critical Infrastructure Power Systems

Why Choose Mersen Quality?

Mersen fuse blocks deliver proven reliability with RoHS compliant construction and precision engineering. The robust glass-filled polycarbonate body and 375 lb-in torque rating ensure long-term durability in demanding electrical environments, while the 200 kA short circuit current rating provides exceptional protection capability for critical applications.

Manufacturer Resources

Product Specs

Ac Or Dc:
AC/DC
Ampere Rating:
200 A
Body Insulating Material:
Glass Filled Polycarbonate
Frequency Hz :
50/60 Hz
Fuse Class:
Class J
Fuse Installation Method:
Clip-in
Fuse Type Class:
Class J
Installation Mounting:
Direct Screw Mount
Max Fuse Rating:
200 A
Number Of Poles:
3-Pole
Product Height:
2.9 in
Product Length:
6.13 in
Product Weight:
4.9 lb
Product Width:
9.63 in
Rated Voltage Ac Ul:
600 V
Rated Voltage Dc Ul:
600 V
Rohs Compliant:
Yes
Short Circuit Current Rating Sccr :
200 kA
Torque Rating:
375 lb-in

Mersen 62003J – Frequently Asked Questions

How fast can I get the Mersen 62003J 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 62003J come with a warranty?
Absolutely. The Mersen 62003J 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 62003J?
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 62003J 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.
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