Mersen TR8R Class RK5 Time-Delay Fuse 8A 250VAC/160VDC Ferrule Terminal

Mersen TR8R Class RK5 Time-Delay Fuse 8A 250VAC/160VDC Ferrule Terminal

Professional Time-Delay Protection for AC/DC Applications

The Mersen TR8R delivers reliable Class RK5 time-delay fuse protection with 8A rating for both 250VAC and 160VDC applications. Featuring ferrule terminals with copper connection material and PolyTube body insulation, this Tri-Onic fuse provides professional-grade overcurrent protection with 200 kA breaking capacity for demanding electrical systems.

Professional Features & Benefits

• Class RK5 Time-Delay Design: Provides selective coordination and withstands temporary overloads while protecting against sustained overcurrent conditions.
• Dual Voltage Rating: 250VAC/160VDC capability offers versatile protection for both AC and DC circuit applications.
• High Breaking Capacity: 200 kA interrupting rating ensures reliable fault current protection in high-energy electrical systems.
• Ferrule Terminal Construction: Copper terminals provide secure, low-resistance connections for reliable electrical contact.
• PolyTube Body Insulation: Durable insulating material ensures safe operation and long service life in professional installations.
• Compact 2-inch Length: Space-efficient design fits standard fuse holders and electrical enclosures.
• 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: 8:00 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: 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 and Industrial Equipment Protection
• Commercial HVAC and Lighting Circuit Protection
• Power Distribution Panels and Switchgear
• DC Power Systems and Battery Backup Applications
• Control Circuit and Instrumentation Protection
• Manufacturing and Process Control Equipment
• Emergency Power and UPS System Protection

Why Choose Mersen Quality?

Mersen TR8R fuses deliver proven reliability with RoHS compliant construction and professional-grade materials. The time-delay characteristic and high breaking capacity provide dependable overcurrent protection, while the compact design and clip mounting method ensure easy installation and maintenance in professional electrical systems.