Mersen TRS-R Class RK5 Time-De...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$523.97
$473.97
Mersen TRS-R Class RK5 Time-Delay Fuse 250A 600VAC/600VDC Blade Terminal Tri-Onic

Mersen TRS-R Class RK5 Time-Delay Fuse 250A 600VAC/600VDC Blade Terminal Tri-Onic

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Model: TRS250R

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

$523.97
$473.97
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Mersen TRS-R Class RK5 Time-Delay Fuse 250A 600VAC/600VDC Blade Terminal Tri-Onic

Professional Class RK5 Time-Delay Protection for High-Current Applications

The Mersen TRS-R Class RK5 Time-Delay Fuse delivers reliable overcurrent protection with 250A rating and dual 600VAC/600VDC voltage capability. Featuring blade terminal connections with tin-plated copper construction and PolyTube insulating material, this professional-grade fuse provides dependable circuit protection for demanding electrical applications requiring time-delay characteristics and high breaking capacity performance.

Professional Features & Benefits

  • 250A Current Rating: Handles high-current loads with reliable overcurrent protection for demanding electrical circuits and equipment.
  • 600VAC/600VDC Dual Voltage: Versatile voltage compatibility supports both AC and DC applications with consistent protection performance.
  • Class RK5 Time-Delay: Provides coordinated protection with time-delay characteristics to allow temporary overloads while protecting against sustained faults.
  • 200 kA Breaking Capacity: High interrupting rating ensures safe fault current interruption in high-energy electrical systems.
  • Blade Terminal Design: Tin-plated copper blade terminals provide secure connections and excellent conductivity for reliable performance.
  • PolyTube Construction: Durable insulating material ensures long-term reliability and consistent protection in various operating environments.
  • RoHS Compliant: Meets environmental standards for responsible electrical component selection and installation.

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 200 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 250 A
  • Body Insulating Material: PolyTube
  • Connection Terminal Material: Tin-Plated Copper
  • Connection Terminal Type: Blade
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Class RK5
  • Mounting Method: Clip
  • Product Length: 11.63 in
  • Product Weight: 3.14 lb
  • Rated Voltage Ac Ul: 600 V
  • Rated Voltage Dc Ul: 600 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

  • Industrial Motor Control Centers
  • Commercial Electrical Distribution
  • High-Current Equipment Protection
  • Power Distribution Panels
  • Manufacturing Facility Protection
  • Heavy-Duty Electrical Systems
  • Critical Infrastructure Applications

Why Choose Mersen Quality?

Mersen TRS-R fuses deliver professional-grade protection with RoHS compliant construction and proven Class RK5 time-delay performance. The robust PolyTube insulating material and tin-plated copper terminals ensure long-term reliability and consistent overcurrent protection in demanding electrical environments.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
200 kA
Ac Or Dc:
AC/DC
Ampere Rating:
250 A
Body Insulating Material:
PolyTube
Connection Terminal Material:
Tin-Plated Copper
Connection Terminal Type:
Blade
Frequency Hz :
50/60 Hz
Fuse Class:
Class RK5
Mounting Method:
Clip
Product Length:
11.63 in
Product Weight:
3.14 lb
Rated Voltage Ac Ul:
600 V
Rated Voltage Dc Ul:
600 V
Rohs Compliant:
Yes
Speed Characteristic:
Time Delay

Mersen TRS250R – Frequently Asked Questions

How fast can I get the Mersen TRS250R 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 TRS250R come with a warranty?
Absolutely. The Mersen TRS250R 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 TRS250R?
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 TRS250R from ZenSupply?
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