Mersen TRM12 Midget Time-Delay...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$67.33
$17.33
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Mersen TRM12 Midget Time-Delay Fuse 12A 250VAC Ferrule Terminal

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Model: TRM12

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

$67.33
$17.33
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Mersen TRM12 Midget Time-Delay Fuse 12A 250VAC Ferrule Terminal

Professional Time-Delay Protection for Electrical Systems

The Mersen TRM12 delivers reliable time-delay fuse protection with 12A rating and 250VAC capacity. This midget class fuse features ferrule terminals with tin-plated copper construction and GMG body insulating material for dependable circuit protection in professional electrical applications.

Professional Features & Benefits

  • 12A Current Rating: Provides precise overcurrent protection for medium-load electrical circuits and equipment.
  • 250VAC Voltage Rating: Suitable for standard commercial and industrial AC electrical systems.
  • Time-Delay Characteristic: Allows temporary overloads while protecting against sustained overcurrent conditions.
  • 10 kA Breaking Capacity: Safely interrupts high fault currents up to 10,000 amperes for enhanced system protection.
  • Ferrule Terminal Design: Ensures secure electrical connections with tin-plated copper terminals for corrosion resistance.
  • Midget Class Construction: Compact 1.5-inch length fits standard midget fuse holders and clips.
  • RoHS Compliant: Meets environmental standards for professional electrical installations.

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 10 kA
  • Ac Or Dc: AC
  • Ampere Rating: 12:00 AM
  • Body Insulating Material: GMG
  • Connection Terminal Material: Tin-Plated Copper
  • Connection Terminal Type: Ferrule
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Midget
  • Mounting Method: Clip
  • Product Length: 1.5 in
  • Product Weight: 0.013 lb
  • Rated Voltage Ac Ul: 250 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

  • Commercial Electrical Panels and Distribution Systems
  • Industrial Control Circuits and Motor Protection
  • HVAC Equipment and Building Systems
  • Lighting Control and Power Distribution
  • Professional Electrical Maintenance and Repair
  • OEM Equipment and Machinery Protection

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including tin-plated copper terminals and GMG insulating material. The compact midget design and clip mounting method ensure easy installation and maintenance in professional electrical systems.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
10 kA
Ac Or Dc:
AC
Ampere Rating:
12:00 AM
Body Insulating Material:
GMG
Connection Terminal Material:
Tin-Plated Copper
Connection Terminal Type:
Ferrule
Frequency Hz :
50/60 Hz
Fuse Class:
Midget
Mounting Method:
Clip
Product Length:
1.5 in
Product Weight:
0.013 lb
Rated Voltage Ac Ul:
250 V
Rohs Compliant:
Yes
Speed Characteristic:
Time Delay

Mersen TRM12 – Frequently Asked Questions

How fast can I get the Mersen TRM12 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 TRM12 come with a warranty?
Absolutely. The Mersen TRM12 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 TRM12?
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 TRM12 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.