Mersen TR-R Class RK5 Time-Del...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$73.51
$23.51

Mersen TR-R Class RK5 Time-Delay Fuse 2.5A 250VAC/250VDC Ferrule Terminal

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Model: TR2-1/2R

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

$73.51
$23.51
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Mersen TR-R Class RK5 Time-Delay Fuse 2.5A 250VAC/250VDC Ferrule Terminal

Professional Circuit Protection with Time-Delay Characteristics

The Mersen TR-R Class RK5 Time-Delay Fuse delivers reliable circuit protection for 250VAC/250VDC applications with 2.5A rating. Featuring ferrule terminals and PolyTube insulating material, this time-delay fuse provides professional-grade overcurrent protection with 200 kA breaking capacity for demanding electrical systems.

Professional Features & Benefits

  • 2.5A Rating: Precise amperage protection for sensitive circuits and equipment loads
  • Class RK5 Design: Current-limiting performance with standardized dimensions for reliable installation
  • Time-Delay Characteristic: Allows temporary overloads while protecting against sustained overcurrent conditions
  • 250VAC/250VDC Dual Rating: Versatile voltage compatibility for AC and DC circuit applications
  • 200 kA Breaking Capacity: High interrupting rating for robust fault current protection
  • Ferrule Terminal Construction: Secure copper terminal connections for professional installations
  • PolyTube Insulating Material: Durable body construction with reliable electrical insulation properties

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 200 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 2.5 A
  • Body Insulating Material: PolyTube
  • Connection Terminal Material: Copper
  • Connection Terminal Type: Ferrule
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Class RK5
  • Mounting Method: Clip
  • Product Length: 2 in
  • Product Weight: 0.037 lb
  • Rated Voltage Ac Ul: 250 V
  • Rated Voltage Dc Ul: 250 V
  • Rohs Compliant: Yes
  • Speed Characteristic: Time Delay

Installation & Operation

  1. Mount the fuse in a suitable fuse holder or clip mounting system with appropriate clearance and access.
  2. Connect circuit conductors to ferrule terminals following applicable guidelines and proper torque specifications.
  3. Verify voltage and current ratings match the circuit requirements and load characteristics.
  4. Configure any available protection coordination features as supported by the Class RK5 specifications.
  5. Test circuit operation and verify proper fuse performance before placing the protected system into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to fuse protection systems.

Professional Applications

  • Industrial Control Circuits
  • Motor Protection Systems
  • Power Distribution Panels
  • Electronic Equipment Protection
  • Commercial Electrical Systems
  • Instrumentation Circuits
  • Process Control Applications

Why Choose Mersen Quality?

Mersen TR-R fuses provide dependable circuit protection with RoHS compliant construction and professional-grade materials. The time-delay characteristic and high breaking capacity deliver reliable performance in demanding electrical environments, backed by Mersen's commitment to electrical safety and protection excellence.

Manufacturer Resources

Product Specs

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

Mersen TR2-1/2R – Frequently Asked Questions

How fast can I get the Mersen TR2-1/2R 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 TR2-1/2R come with a warranty?
Absolutely. The Mersen TR2-1/2R 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 TR2-1/2R?
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 TR2-1/2R from ZenSupply?
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