Mersen Class RK1 Time-Delay Fuse 100A 600VAC/600VDC with SmartSpot Indication System

Mersen Class RK1 Time-Delay Fuse 100A 600VAC/600VDC with SmartSpot Indication System

Professional Time-Delay Protection with Advanced Indication Technology

The Mersen Class RK1 Time-Delay Fuse delivers reliable overcurrent protection for demanding electrical applications. Rated for 100A at 600VAC/600VDC with exceptional 200kA breaking capacity, this blade-type fuse features the innovative SmartSpot indication system for instant visual status confirmation. Built with PolyTube insulating material and tin-plated copper terminals, it provides professional-grade performance in a compact 7.88-inch form factor.

Professional Features & Benefits

• 100A Rating with Dual Voltage Capability: Handles both 600VAC and 600VDC applications, providing versatile protection across AC and DC systems.
• Class RK1 Time-Delay Characteristics: Allows temporary overloads while providing fast clearing on short circuits, ideal for motor and transformer protection.
• 200kA Breaking Capacity: Exceptional fault current interruption capability ensures reliable protection even in high-fault current environments.
• SmartSpot Indication System: Visual indication technology provides instant fuse status confirmation, reducing troubleshooting time and improving maintenance efficiency.
• Blade Terminal Design: Tin-plated copper terminals with clip mounting ensure secure connections and easy installation in compatible fuse holders.
• PolyTube Construction: Advanced insulating material provides superior arc quenching and thermal performance for reliable operation.
• Compact 7.88-inch Length: Space-efficient design fits standard fuse holders while delivering full-rated performance.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 100 A
• Body Insulating Material: PolyTube
• Connection Terminal Material: Tin-Plated Copper
• Connection Terminal Type: Blade
• Frequency Hz : 50/60 Hz
• Fuse Class: Class RK1
• Indication System: Yes
• Indication System Type: SmartSpot�
• Mounting Method: Clip
• Product Length: 7.88 in
• Product Weight: 0.618 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 600 V
• 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 Protection Circuits
• Transformer Primary Protection
• Industrial Control Panels
• Commercial Electrical Distribution
• Power Distribution Equipment
• HVAC System Protection
• Manufacturing Equipment

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with advanced SmartSpot indication technology and robust PolyTube construction. The Class RK1 time-delay characteristics and 200kA breaking capacity provide professional-grade protection, while the blade terminal design ensures secure installation and long-term performance in demanding electrical environments.