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
- Mount the fuse in a suitable fuse holder or clip mounting system with appropriate clearance and access.
- Connect circuit conductors to ferrule terminals following applicable guidelines and proper torque specifications.
- Verify voltage and current ratings match the circuit requirements and load characteristics.
- Configure any available protection coordination features as supported by the Class RK5 specifications.
- Test circuit operation and verify proper fuse performance before placing the protected system into service.
- 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