Mersen UltraSafe Midget Fuse H...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$158.86
$108.86

Mersen UltraSafe Midget Fuse Holder 30A 2-Pole 800VAC/1000VDC DIN Rail Mount

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Model: USM2

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

$158.86
$108.86
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Mersen UltraSafe Midget Fuse Holder 30A 2-Pole 800VAC/1000VDC DIN Rail Mount

Professional dual-voltage fuse protection with DIN rail mounting convenience

The Mersen UltraSafe Midget Fuse Holder delivers reliable circuit protection with 30A capacity across both AC and DC applications. Engineered with polyamide insulating material and IP20 protection rating, this 2-pole fuse holder accommodates 800VAC and 1000VDC systems with clip-in midget fuse installation. The DIN rail mounting system provides secure installation while pressure plate design ensures consistent electrical contact for professional electrical protection applications.

Professional Features & Benefits

  • 30A Dual Voltage Rating: Supports both 800VAC and 1000VDC systems for versatile circuit protection across AC and DC applications
  • 2-Pole Configuration: Provides simultaneous protection for both conductors with independent fuse monitoring and replacement capability
  • DIN Rail Mounting: Enables quick panel installation with secure mechanical attachment and space-efficient arrangement
  • 100 kA Short Circuit Rating: Delivers robust fault current interruption capability for high-demand electrical environments
  • Polyamide Construction: Offers excellent insulation properties and mechanical durability for long-term reliability
  • Clip-in Fuse Installation: Simplifies fuse replacement with tool-free midget fuse insertion and removal
  • IP20 Protection Rating: Provides finger-safe operation with protection against solid objects larger than 12mm

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: 2-Pole
  • Product Height: 2.32 in
  • Product Length: 3.07 in
  • Product Weight: 0.28 lb
  • Product Width: 1.38 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 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
  • Motor Control Centers
  • Power Distribution Systems
  • Renewable Energy Installations
  • Commercial Electrical Equipment
  • Process Control Systems
  • Automation and Instrumentation Panels

Why Choose Mersen Quality?

Mersen UltraSafe fuse holders combine proven polyamide construction with RoHS compliance for environmentally responsible electrical protection. The 100 kA short circuit current rating and dual voltage capability demonstrate engineering excellence, while the compact 0.28 lb design and DIN rail mounting provide practical installation advantages for professional electrical applications.

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:
2-Pole
Product Height:
2.32 in
Product Length:
3.07 in
Product Weight:
0.28 lb
Product Width:
1.38 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 USM2 – Frequently Asked Questions

How fast can I get the Mersen USM2 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 USM2 come with a warranty?
Absolutely. The Mersen USM2 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 USM2?
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 USM2 from ZenSupply?
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