Mersen TR80R Class RK5 Time-Delay Fuse 250VAC/250VDC 80A Blade Terminal

Mersen TR80R Class RK5 Time-Delay Fuse 250VAC/250VDC 80A Blade Terminal

Professional Time-Delay Protection with High Breaking Capacity

The Mersen TR80R delivers reliable Class RK5 time-delay fuse protection with 80A rating and dual voltage capability at 250VAC/250VDC. Featuring blade terminal connections with tin-plated copper construction and PolyTube insulating material, this Tri-Onic fuse provides professional-grade overcurrent protection with 200 kA breaking capacity for demanding electrical applications.

Professional Features & Benefits

• 80A Ampere Rating: Provides robust overcurrent protection for medium-duty electrical circuits and equipment applications.
• Class RK5 Time-Delay: Delivers selective coordination and allows temporary overloads while protecting against sustained overcurrent conditions.
• 250VAC/250VDC Dual Rating: Offers versatile protection for both AC and DC electrical systems with consistent performance.
• 200 kA Breaking Capacity: Ensures reliable interruption of high fault currents for enhanced system safety and protection.
• Blade Terminal Design: Facilitates secure clip mounting with tin-plated copper terminals for reliable electrical connections.
• PolyTube Construction: Provides durable insulating material that maintains performance integrity in professional environments.
• RoHS Compliant: Meets environmental compliance standards for responsible electrical component selection.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 80 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: 5.88 in
• Product Weight: 0.303 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 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 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 Panels
• HVAC Equipment Protection
• Manufacturing Process Equipment
• Power Distribution Systems
• Electrical Maintenance and Repair
• Professional Electrical Installations

Why Choose Mersen Quality?

Mersen delivers proven reliability with RoHS compliant construction and professional-grade materials including tin-plated copper terminals and PolyTube insulation. The 200 kA breaking capacity and Class RK5 time-delay characteristics ensure dependable overcurrent protection for critical electrical systems and equipment applications.