Mersen Class K5 Fast-Acting Fu...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$58.17
$8.17

Mersen Class K5 Fast-Acting Fuse 5A 250VAC/250VDC Ferrule Terminal Amp-Trap

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Model: OT5

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

$58.17
$8.17
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Mersen Class K5 Fast-Acting Fuse 5A 250VAC/250VDC Ferrule Terminal Amp-Trap

Professional Circuit Protection with Fast-Acting Response

The Mersen Class K5 Fast-Acting Fuse delivers reliable circuit protection for 250VAC and 250VDC applications with 5A current rating. This professional-grade fuse features ferrule terminals for secure connections and fast-acting characteristics for immediate response to overcurrent conditions. Built with paper insulating material and copper connection terminals, this Amp-Trap fuse provides dependable protection in a compact 2-inch design.

Professional Features & Benefits

  • 5A Current Rating: Provides precise overcurrent protection for medium-load circuits and equipment
  • 250VAC/250VDC Dual Voltage: Versatile protection for both AC and DC applications up to 250V
  • Class K5 Fast-Acting: Immediate response to overcurrent conditions prevents equipment damage
  • 50 kA Breaking Capacity: High interrupting capability handles severe fault conditions safely
  • Ferrule Terminal Design: Secure copper terminals ensure reliable electrical connections
  • Paper Insulating Material: Professional-grade insulation provides consistent performance
  • Clip Mounting Method: Simple installation and replacement in standard fuse holders

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 50 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 5:00 AM
  • Body Insulating Material: Paper
  • Connection Terminal Material: Copper
  • Connection Terminal Type: Ferrule
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Class K5
  • Mounting Method: Clip
  • Product Length: 2 in
  • Product Weight: 0.029 lb
  • Rated Voltage Ac Ul: 250 V
  • Rated Voltage Dc Ul: 250 V
  • Rohs Compliant: Yes
  • Speed Characteristic: Fast-Acting

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 Equipment
  • Electronic Equipment Protection
  • Commercial Electrical Systems
  • Instrumentation Circuits
  • DC Power Supply Protection

Why Choose Mersen Quality?

Mersen delivers professional-grade circuit protection with RoHS compliant construction and proven reliability. The compact 2-inch design and lightweight 0.029 lb construction provide versatile installation options while maintaining robust 50 kA breaking capacity for demanding applications.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
50 kA
Ac Or Dc:
AC/DC
Ampere Rating:
5:00 AM
Body Insulating Material:
Paper
Connection Terminal Material:
Copper
Connection Terminal Type:
Ferrule
Frequency Hz :
50/60 Hz
Fuse Class:
Class K5
Mounting Method:
Clip
Product Length:
2 in
Product Weight:
0.029 lb
Rated Voltage Ac Ul:
250 V
Rated Voltage Dc Ul:
250 V
Rohs Compliant:
Yes
Speed Characteristic:
Fast-Acting

Mersen OT5 – Frequently Asked Questions

How fast can I get the Mersen OT5 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 OT5 come with a warranty?
Absolutely. The Mersen OT5 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 OT5?
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 OT5 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.