Mersen TR2R Class RK5 Time-Delay Fuse 2A 250VAC/250VDC Ferrule Terminal

Mersen TR2R Class RK5 Time-Delay Fuse 2A 250VAC/250VDC Ferrule Terminal

Professional Time-Delay Protection for AC/DC Applications

The Mersen TR2R delivers reliable Class RK5 time-delay fuse protection with dual-rated 250VAC/250VDC capability and 2A current rating. Featuring copper ferrule terminals and PolyTube insulating material, this Tri-Onic fuse provides professional-grade overcurrent protection with 200 kA breaking capacity for demanding electrical applications requiring precise time-delay characteristics.

Professional Features & Benefits

• Class RK5 Time-Delay Design: Provides selective coordination and allows temporary overloads while protecting against sustained overcurrent conditions
• Dual AC/DC Rating (250V): Versatile protection for both alternating and direct current applications up to 250 volts
• 200 kA Breaking Capacity: High interrupting rating ensures reliable fault current interruption in demanding electrical systems
• Copper Ferrule Terminals: Superior conductivity and corrosion resistance for reliable electrical connections
• PolyTube Insulating Material: Durable body construction provides excellent electrical insulation and mechanical protection
• Compact 2-inch Length: Space-efficient design suitable for tight installation requirements
• RoHS Compliant: Meets environmental standards for safe disposal and reduced environmental impact

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 2:00 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: 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

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

• Motor Control Centers and Industrial Equipment Protection
• Commercial HVAC and Lighting Systems
• Power Distribution Panels and Switchgear
• Electronic Equipment and Control Circuits
• Instrumentation and Process Control Systems
• Renewable Energy and Battery Storage Systems
• Emergency Power and Backup Systems

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including copper terminals and PolyTube insulation. The lightweight 0.037 lb design and clip mounting method ensure easy installation while maintaining the high performance standards required for critical electrical protection applications.