Mersen UltraSafe Midget Fuse H...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$99.87
$49.87

Mersen UltraSafe Midget Fuse Holder 30A 1-Pole 800VAC/1000VDC DIN Rail Mount with Pressure Plate

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Model: USM1

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

$99.87
$49.87
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Mersen UltraSafe Midget Fuse Holder 30A 1-Pole 800VAC/1000VDC DIN Rail Mount with Pressure Plate

Professional electrical protection with reliable clip-in fuse installation

The Mersen UltraSafe Midget Fuse Holder delivers professional electrical protection with 30A capacity and dual voltage ratings of 800VAC and 1000VDC. This 1-pole unit features DIN rail mounting for versatile installation, polyamide body construction for durability, and pressure plate design with clip-in fuse installation method. The compact design accommodates #6 to #14 solid or stranded wiring with IP20 protection rating and 100 kA short circuit current rating for reliable performance in demanding applications.

Professional Features & Benefits

  • 30A Amperage Rating: Provides reliable protection for medium-duty electrical circuits with consistent performance under load.
  • Dual Voltage Capability (800VAC/1000VDC): Versatile voltage ratings accommodate both AC and DC applications with professional-grade electrical isolation.
  • DIN Rail Mounting: Standard industrial mounting system enables quick installation and secure positioning in electrical panels and enclosures.
  • Polyamide Body Construction: Durable insulating material provides excellent electrical isolation and mechanical strength for long-term reliability.
  • Clip-in Fuse Installation: Tool-free fuse replacement method reduces maintenance time and ensures secure fuse retention during operation.
  • 100 kA Short Circuit Rating: High fault current capability provides robust protection during electrical fault conditions.
  • IP20 Protection Rating: Appropriate protection against solid objects while maintaining accessibility for maintenance and inspection.

Technical Specifications

  • Ac Or Dc: AC/DC
  • Ampere Rating: 30 A
  • Body Insulating Material: Polyamide
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Midget
  • Fuse Installation Method: Clip-in
  • Fuse Type Class: Midget
  • Installation Mounting: DIN Rail
  • Max Fuse Rating: 30 A
  • Number Of Poles: 1-Pole
  • Product Height: 2.32 in
  • Product Length: 3.07 in
  • Product Weight: 0.14 lb
  • Product Width: 0.69 in
  • Rated Voltage Ac Ul: 800 V
  • Rated Voltage Dc Ul: 1000 V
  • Rohs Compliant: Yes
  • Short Circuit Current Rating Sccr : 100 kA
  • Torque Rating: 15 lb-in
  • Wiring Range: #6 to #14 Solid or Stranded

Installation & Operation

  1. Mount the unit on DIN rail 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 Control Panels
  • Commercial Electrical Distribution
  • Motor Control Centers
  • Power Distribution Equipment
  • Automation and Control Systems
  • Electrical Switchgear Applications
  • Process Control Equipment

Why Choose Mersen Quality?

Mersen UltraSafe fuse holders deliver professional reliability with RoHS compliant construction, precision torque rating of 15 lb-in for secure connections, and compact design measuring just 3.07 x 2.32 x 0.69 inches. The polyamide body material and IP20 protection rating ensure dependable performance in demanding electrical environments.

Manufacturer Resources

Product Specs

Ac Or Dc:
AC/DC
Ampere Rating:
30 A
Body Insulating Material:
Polyamide
Frequency Hz :
50/60 Hz
Fuse Class:
Midget
Fuse Installation Method:
Clip-in
Fuse Type Class:
Midget
Installation Mounting:
DIN Rail
Max Fuse Rating:
30 A
Number Of Poles:
1-Pole
Product Height:
2.32 in
Product Length:
3.07 in
Product Weight:
0.14 lb
Product Width:
0.69 in
Rated Voltage Ac Ul:
800 V
Rated Voltage Dc Ul:
1000 V
Rohs Compliant:
Yes
Short Circuit Current Rating Sccr :
100 kA
Torque Rating:
15 lb-in
Wiring Range:
#6 to #14 Solid or Stranded

Mersen USM1 – Frequently Asked Questions

How fast can I get the Mersen USM1 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 USM1 come with a warranty?
Absolutely. The Mersen USM1 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 USM1?
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 USM1 from ZenSupply?
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