Mersen TR7R Class RK5 Time-Delay Fuse 7A 250VAC/160VDC Ferrule Terminal

Mersen TR7R Class RK5 Time-Delay Fuse 7A 250VAC/160VDC Ferrule Terminal

Professional Time-Delay Protection for AC/DC Applications

The Mersen TR7R delivers reliable Class RK5 time-delay fuse protection with 7A rating for both 250VAC and 160VDC applications. Featuring ferrule terminals and PolyTube insulating material, this Tri-Onic fuse provides professional-grade overcurrent protection with 200 kA breaking capacity for demanding electrical systems.

Professional Features & Benefits

• 7A Current Rating: Provides precise overcurrent protection for medium-load circuits and equipment.
• Class RK5 Time-Delay: Allows temporary overloads while protecting against sustained overcurrent conditions.
• Dual Voltage Rating (250VAC/160VDC): Versatile protection for both AC and DC electrical systems.
• 200 kA Breaking Capacity: Safely interrupts high fault currents in demanding applications.
• Ferrule Terminal Design: Ensures secure connections with copper terminals for reliable performance.
• PolyTube Insulation: Provides durable protection and electrical isolation in compact 2-inch length.
• RoHS Compliant: Meets environmental standards for professional installations.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 7:00 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

• Industrial Control Panels
• Motor Control Centers
• Power Distribution Equipment
• Electronic Equipment Protection
• HVAC System Controls
• Instrumentation Circuits
• Commercial Electrical Systems

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials. The compact 2-inch design and lightweight 0.037 lb construction ensure easy installation while maintaining robust 200 kA breaking capacity for demanding applications.