Mersen Class RK1 Time-Delay Fuse 600VAC/600VDC 12A with SmartSpot Indication System

Mersen Class RK1 Time-Delay Fuse 600VAC/600VDC 12A with SmartSpot Indication System

Professional Circuit Protection with Advanced Indication Technology

The Mersen Class RK1 Time-Delay Fuse delivers reliable circuit protection for demanding electrical applications. Engineered with dual-rated 600VAC/600VDC capability and 12A current rating, this professional-grade fuse features SmartSpot indication technology for enhanced operational visibility. The ferrule terminal design with tin-plated copper connections ensures secure installation and optimal conductivity in critical power distribution systems.

Professional Features & Benefits

• Class RK1 Rating: Provides superior current-limiting performance and enhanced safety in high-fault current applications
• Time-Delay Characteristic: Allows temporary overloads while providing fast protection against short circuits and sustained overcurrent conditions
• SmartSpot Indication System: Visual indication technology enables quick identification of blown fuses, reducing troubleshooting time and maintenance costs
• 200 kA Breaking Capacity: Exceptional interrupting capability handles high fault currents safely and reliably
• Dual Voltage Rating: 600VAC/600VDC versatility supports both AC and DC applications with a single fuse design
• Ferrule Terminal Design: Tin-plated copper terminals provide secure connections and resist corrosion for long-term reliability
• PolyTube Construction: Advanced insulating material ensures consistent performance and durability in demanding environments

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 12:00 AM
• Body Insulating Material: PolyTube
• Connection Terminal Material: Tin-Plated Copper
• Connection Terminal Type: Ferrule
• Frequency Hz : 50/60 Hz
• Fuse Class: Class RK1
• Indication System: Yes
• Indication System Type: SmartSpot�
• Mounting Method: Clip
• Product Length: 5 in
• Product Weight: 0.146 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 600 V
• Speed Characteristic: Time Delay

Installation & Operation

1. Mount the fuse in a suitable fuse holder or disconnect 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 Motor Control Centers
• Commercial Power Distribution Panels
• HVAC Equipment Protection
• Manufacturing Process Equipment
• Data Center Power Systems
• Healthcare Facility Critical Loads
• Renewable Energy Systems

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability through advanced PolyTube construction and precision-engineered SmartSpot indication technology. The 200 kA breaking capacity and Class RK1 performance rating ensure dependable protection in the most demanding electrical environments, backed by professional-grade materials and manufacturing standards.