Mersen TRS3R Class RK5 Time-Delay Fuse 600VAC/600VDC 3A Ferrule Terminal

Mersen TRS3R Class RK5 Time-Delay Fuse 600VAC/600VDC 3A Ferrule Terminal

Professional Time-Delay Protection for AC/DC Applications

The Mersen TRS3R delivers reliable Class RK5 time-delay fuse protection for both AC and DC circuits up to 600V. This 3A ferrule terminal fuse features Tri-Onic technology with PolyTube body construction and copper connection terminals, providing dependable overcurrent protection with 200 kA breaking capacity for professional electrical installations.

Professional Features & Benefits

• Class RK5 Time-Delay Design: Provides selective coordination and withstands temporary overloads while protecting against sustained overcurrent conditions.
• Dual Voltage Rating 600VAC/600VDC: Versatile protection for both alternating and direct current applications in a single fuse design.
• 200 kA Breaking Capacity: High interrupting rating ensures reliable fault current interruption in demanding electrical systems.
• Ferrule Terminal Construction: Copper terminals provide secure, low-resistance connections for reliable electrical contact and heat dissipation.
• PolyTube Body Material: Durable insulating construction withstands environmental conditions while maintaining electrical integrity.
• Tri-Onic Technology: Advanced fuse element design delivers consistent performance and reliable protection characteristics.
• Compact 5-inch Length: Space-efficient design fits standard fuse holders and electrical enclosures.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 3:00 AM
• 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 in
• Product Weight: 0.137 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 600 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 Control Panels and Motor Control Centers
• Commercial Electrical Distribution Systems
• Power Supply and Converter Protection
• HVAC Equipment and Building Systems
• Manufacturing and Process Control Equipment
• Renewable Energy and Battery Systems
• Emergency Power and UPS Applications

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with Class RK5 time-delay characteristics and high breaking capacity performance. The PolyTube construction and copper ferrule terminals ensure long-term durability and consistent protection in demanding electrical environments, backed by professional-grade manufacturing standards.