Mersen Class RK1 Time-Delay Fuse 50A 600VAC/600VDC with SmartSpot Indication System

Mersen Class RK1 Time-Delay Fuse 50A 600VAC/600VDC 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 50A ampere rating and dual 600VAC/600VDC voltage capability, 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

• 50A Ampere Rating: Provides precise overcurrent protection for medium-duty electrical circuits and equipment loads.
• Class RK1 Performance: Delivers superior current-limiting characteristics and enhanced safety in fault conditions.
• Time-Delay Characteristic: Allows temporary overloads while providing fast response to fault currents, ideal for motor and inductive load protection.
• SmartSpot Indication System: Visual indication technology enables quick status assessment and reduces troubleshooting time.
• 600VAC/600VDC Dual Rating: Versatile voltage compatibility supports both AC and DC applications in commercial and industrial systems.
• 200 kA Breaking Capacity: High interrupting rating ensures reliable fault current interruption in demanding electrical environments.
• Ferrule Terminal Design: Tin-plated copper terminals provide secure connections and excellent conductivity for professional installations.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 50 A
• 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: 5.5 in
• Product Weight: 0.34 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

• Motor Control Centers and Industrial Equipment Protection
• Commercial Building Electrical Distribution
• Manufacturing and Process Control Systems
• HVAC Equipment and Mechanical Systems
• Power Distribution Panels and Switchgear
• Renewable Energy and Battery Storage Systems
• Critical Infrastructure and Emergency Services

Why Choose Mersen Quality?

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