Mersen TRS-R Class RK5 Time-Delay Fuse 40A 600VAC/300VDC Ferrule Terminal

Mersen TRS-R Class RK5 Time-Delay Fuse 40A 600VAC/300VDC Ferrule Terminal

Professional Time-Delay Protection for AC/DC Applications

The Mersen TRS-R Class RK5 time-delay fuse delivers reliable overcurrent protection with 40A rating for both 600VAC and 300VDC applications. Featuring ferrule terminals and PolyTube insulating material, this dual-rated fuse provides professional-grade protection with 200 kA breaking capacity and clip mounting for versatile installation requirements.

Professional Features & Benefits

• 40A Ampere Rating: Provides precise overcurrent protection for medium-duty electrical circuits and equipment applications.
• Class RK5 Time-Delay: Offers coordinated protection with temporary overload tolerance, reducing nuisance tripping while maintaining reliable fault clearing.
• 600VAC/300VDC Dual Rating: Versatile voltage compatibility supports both AC and DC applications in a single fuse design.
• 200 kA Breaking Capacity: High interrupting rating ensures safe fault current clearing in demanding electrical environments.
• Ferrule Terminal Design: Copper ferrule terminals provide secure, low-resistance connections for reliable electrical performance.
• PolyTube Insulating Material: Durable body construction ensures consistent insulation properties and mechanical integrity.
• Clip Mounting Method: Convenient installation system allows for quick replacement and secure positioning in fuse holders.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 40 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: 5.5 in
• Product Weight: 0.319 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 300 V
• 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 Panels
• HVAC Equipment Protection
• Manufacturing Process Equipment
• Power Distribution Systems
• DC Power Supply Protection
• Electrical Maintenance and Repair

Why Choose Mersen Quality?

Mersen TRS-R fuses combine proven Class RK5 time-delay characteristics with dual AC/DC voltage ratings and high breaking capacity. The PolyTube construction and copper ferrule terminals ensure long-term reliability in demanding electrical protection applications.