Mersen Midget Fuse Block, Poly...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$26.19

Mersen Midget Fuse Block, Polycarbonate, 600VAC/600VDC

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Model: 30321

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

$26.19
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Mersen Midget Fuse Block, Polycarbonate, 600VAC/600VDC

The Mersen Midget Fuse Block delivers reliable overcurrent protection for both AC and DC circuits rated up to 600VAC/600VDC. This 3-Pole fuse block accepts Midget class fuses up to 30A and is molded from glass filled polycarbonate with reinforced pressure plate clips for secure, vibration-resistant fuse retention. Backed by a short circuit current rating of 10 to 100 kA (dependent on installed fuse) and RoHS compliant construction, it is a solid fit for professional industrial and commercial electrical protection circuits.

Key Features

  • 30A Current Rating: Handles substantial electrical loads with reliable overcurrent protection for critical circuits, with a max fuse rating of 30A.
  • 600VAC/600VDC Dual Voltage: Versatile voltage compatibility supports both alternating and direct current applications in a single unit, rated at 50/60 Hz.
  • 3-Pole Configuration: Provides coordinated fuse operation across three phases or circuits from one compact fuse block.
  • Durable Construction: Glass filled polycarbonate body insulating material ensures long-term durability and electrical safety in demanding environments.
  • Reinforced Pressure Plate Clips: Enhanced clip-in fuse installation design provides secure fuse retention and reliable electrical contact under vibration and thermal cycling.
  • Dual Mounting Options: Screw mount or DIN rail compatibility offers flexible installation in various panel configurations.
  • Midget Fuse Class: Accepts Midget class fuses with a secure clip-in installation method and a 20 lb-in torque rating for terminations.
  • Compact Footprint: Measures 3.04" L x 2.35" W x 1.31" H and weighs just 0.35 lb, conserving valuable panel space.

Certifications & Compliance

  • RoHS Compliant

Technical Specifications

  • Amperage Rating: 30A

Typical Applications

  • Industrial Control Panels and Motor Control Centers
  • Commercial Electrical Distribution Systems
  • Manufacturing Equipment Protection Circuits
  • Power Distribution Units and Switchgear
  • Process Control and Automation Systems
  • Renewable Energy System Protection

Why Mersen?

Mersen fuse blocks deliver proven reliability with glass filled polycarbonate construction and RoHS compliant manufacturing. The reinforced pressure plate clip design with a 20 lb-in torque rating ensures secure, vibration-resistant connections, while the compact 3.04" x 2.35" x 1.31" footprint maximizes panel space efficiency. Backed by a short circuit current rating of 10 to 100 kA depending on the fuse installed, this Midget fuse block is built for dependable 600VAC/600VDC overcurrent protection in professional electrical installations, whether mounted by screw or DIN rail.

Manufacturer Resources

Product Specs

Product Type:
Fuse Block
Amperage Rating:
30A
Voltage Rating:
600VAC/600VDC
Configuration:
3-Pole
Product Material:
Polycarbonate
Standards:
RoHS Compliant
Department:
Electrical
Product Group:
Wiring Devices

Mersen 30321 – Frequently Asked Questions

How fast can I get the Mersen 30321 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 30321 come with a warranty?
Absolutely. The Mersen 30321 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 30321?
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 30321 from ZenSupply?
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