Mersen TR25R Class RK5 Time-Delay Fuse 25A 250VAC/160VDC Ferrule Terminal

Mersen TR25R Class RK5 Time-Delay Fuse 25A 250VAC/160VDC Ferrule Terminal

Professional Time-Delay Protection for AC/DC Applications

The Mersen TR25R delivers reliable Class RK5 time-delay fuse protection with 25A rating for both 250VAC and 160VDC applications. This professional-grade fuse features ferrule terminals with copper construction and PolyTube insulating material for dependable circuit protection. With 200 kA breaking capacity and clip mounting design, this Tri-Onic fuse provides versatile protection for diverse electrical systems requiring time-delay characteristics.

Professional Features & Benefits

• 25A Rating: Provides precise current protection for medium-load circuits with reliable trip characteristics
• Class RK5 Time-Delay: Allows temporary overloads while protecting against sustained overcurrent conditions
• 200 kA Breaking Capacity: Safely interrupts high fault currents for enhanced system protection
• Dual Voltage Rating: 250VAC/160VDC compatibility offers flexibility for AC and DC applications
• Ferrule Terminals: Copper construction ensures reliable electrical connections and easy installation
• PolyTube Body: Durable insulating material provides long-term protection and performance
• RoHS Compliant: Meets environmental standards for professional electrical installations

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 25 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: 2 in
• Product Weight: 0.037 lb
• Rated Voltage Ac Ul: 250 V
• Rated Voltage Dc Ul: 160 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
• Industrial Control Panels
• Commercial HVAC Systems
• Power Distribution Equipment
• DC Power Systems
• Process Control Applications
• Electrical Maintenance and Repair

Why Choose Mersen Quality?

Mersen delivers proven reliability with RoHS compliant construction and professional-grade materials including copper terminals and PolyTube insulation. The compact 2-inch length and lightweight 0.037 lb design ensure easy installation while maintaining robust 200 kA breaking capacity for dependable circuit protection in demanding applications.