Mersen TRS-R Class RK5 Time-Delay Fuse 300A 600VAC/600VDC Blade Terminal

Mersen TRS-R Class RK5 Time-Delay Fuse 300A 600VAC/600VDC Blade Terminal

Professional Time-Delay Protection for High-Current Applications

The Mersen TRS-R Class RK5 time-delay fuse delivers reliable overcurrent protection with 300A 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.

Professional Features & Benefits

• 300A Current Rating: Handles high-current loads with reliable overcurrent protection for demanding electrical circuits.
• 600VAC/600VDC Dual Voltage: Versatile voltage compatibility supports both AC and DC applications up to 600V systems.
• Class RK5 Time-Delay: Provides coordinated protection with time-delay characteristics to allow temporary overloads while protecting against sustained faults.
• 200kA Breaking Capacity: High interrupting rating ensures safe fault current interruption in high-capacity electrical systems.
• Blade Terminal Design: Tin-plated copper blade terminals provide secure, low-resistance connections with clip mounting method.
• PolyTube Construction: Durable insulating material ensures reliable performance and electrical isolation in professional installations.
• RoHS Compliant: Meets environmental compliance standards for professional electrical installations.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 300 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 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 Distribution
• High-Current Feeder Protection
• Manufacturing Equipment Protection
• Power Distribution Systems
• Heavy-Duty Electrical Installations
• Critical Infrastructure Protection

Why Choose Mersen Quality?

Mersen delivers professional-grade electrical protection with RoHS compliant construction and proven reliability. The TRS-R series combines time-delay protection characteristics with high breaking capacity and durable PolyTube insulation, ensuring dependable performance in demanding electrical applications.