Mersen Class K5 Fast-Acting Bl...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$139.69
$89.69

Mersen Class K5 Fast-Acting Blade Fuse 200A 250VAC/250VDC with Amp-Trap Technology

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Model: OT200

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

$139.69
$89.69
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Mersen Class K5 Fast-Acting Blade Fuse 200A 250VAC/250VDC with Amp-Trap Technology

Professional Fast-Acting Circuit Protection with Superior Breaking Capacity

The Mersen Class K5 Fast-Acting Blade Fuse delivers reliable 200A circuit protection for both AC and DC applications up to 250V. Featuring advanced Amp-Trap technology and a robust 50 kA breaking capacity, this professional-grade fuse provides superior fault current interruption with fast-acting response characteristics. The PolyTube body construction with tin-plated copper blade terminals ensures dependable performance and easy clip mounting installation.

Professional Features & Benefits

  • 200A Current Rating: Handles high-amperage loads with precise overcurrent protection for demanding electrical systems.
  • 250VAC/250VDC Dual Voltage: Versatile voltage compatibility supports both AC and DC circuit protection applications.
  • 50 kA Breaking Capacity: Superior fault current interruption capability provides enhanced safety and system protection.
  • Fast-Acting Response: Quick fault detection and interruption minimizes equipment damage and downtime.
  • Class K5 Performance: Professional-grade fuse classification ensures reliable overcurrent protection characteristics.
  • Blade Terminal Design: Tin-plated copper terminals with clip mounting provide secure connections and easy installation.
  • PolyTube Construction: Durable insulating material delivers long-term reliability and electrical isolation.

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 50 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 200 A
  • Body Insulating Material: PolyTube
  • Connection Terminal Material: Tin-Plated Copper
  • Connection Terminal Type: Blade
  • Frequency Hz: 50/60 Hz
  • Fuse Class: Class K5
  • Mounting Method: Clip
  • Product Length: 7.13 in
  • Product Weight: 0.733 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 fuse in a suitable fuse holder or disconnect 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 according to the provided 250VAC/250VDC voltage specifications and 200A capacity requirements.
  4. Configure clip mounting system as supported by the blade terminal design and holder compatibility.
  5. Test circuit protection functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to fuse replacement intervals.

Professional Applications

  • Industrial Motor Control Centers
  • Commercial Electrical Distribution
  • Power Generation Equipment
  • Manufacturing Process Control
  • Heavy Equipment Protection
  • DC Power Systems
  • Emergency Power Applications

Why Choose Mersen Quality?

Mersen delivers proven circuit protection reliability with RoHS compliant construction and professional-grade Class K5 performance standards. The combination of fast-acting response characteristics, high breaking capacity, and dual voltage compatibility ensures dependable overcurrent protection for critical electrical systems requiring superior fault current interruption capabilities.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
50 kA
Ac Or Dc:
AC/DC
Ampere Rating:
200 A
Body Insulating Material:
PolyTube
Connection Terminal Material:
Tin-Plated Copper
Connection Terminal Type:
Blade
Frequency Hz :
50/60 Hz
Fuse Class:
Class K5
Mounting Method:
Clip
Product Length:
7.13 in
Product Weight:
0.733 lb
Rated Voltage Ac Ul:
250 V
Rated Voltage Dc Ul:
250 V
Rohs Compliant:
Yes
Speed Characteristic:
Fast-Acting

Mersen OT200 – Frequently Asked Questions

How fast can I get the Mersen OT200 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 OT200 come with a warranty?
Absolutely. The Mersen OT200 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 OT200?
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 OT200 from ZenSupply?
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