Mersen Class J Time-Delay Fuse 100A 600VAC/400VDC with SmartSpot Indication System

Mersen Class J Time-Delay Fuse 100A 600VAC/400VDC with SmartSpot Indication System

Professional Circuit Protection with Advanced Fault Indication Technology

The Mersen Class J Time-Delay Fuse delivers reliable circuit protection with 100A rating for both 600VAC and 400VDC applications. Featuring SmartSpot indication system for visual fault status, this blade-type fuse provides 200 kA breaking capacity with tin-plated copper terminals and GMG insulating material for professional electrical installations requiring precise overcurrent protection.

Professional Features & Benefits

• 100A Current Rating: Provides precise overcurrent protection for medium-duty electrical circuits and equipment applications.
• Dual Voltage Capability: Supports both 600VAC and 400VDC systems for versatile installation flexibility across AC and DC applications.
• 200 kA Breaking Capacity: Delivers exceptional fault current interruption capability for reliable protection in high-fault current environments.
• SmartSpot Indication System: Provides immediate visual confirmation of fuse status, enabling quick fault diagnosis and reducing maintenance time.
• Time-Delay Characteristic: Allows temporary overloads while providing fast protection against short circuits and sustained overcurrent conditions.
• Class J Design: Ensures current-limiting performance and rejection features that prevent installation of inadequate fuses.
• Blade Terminal Construction: Features tin-plated copper terminals for reliable electrical connections and corrosion resistance.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 100 A
• Body Insulating Material: GMG
• Connection Terminal Material: Tin-Plated Copper
• Connection Terminal Type: Blade
• Frequency Hz : 50/60 Hz
• Fuse Class: Class J
• Indication System: Yes
• Indication System Type: SmartSpot�
• Mounting Method: Clip or Bolted
• Product Length: 4.63 in
• Product Weight: 0.241 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 400 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 Motor Control Centers and Distribution Panels
• Commercial HVAC and Lighting Control Systems
• Data Center and Telecommunications Equipment Protection
• Manufacturing Equipment and Process Control Systems
• Healthcare Facility Critical Power Distribution
• Educational Institution Electrical Infrastructure
• Retail and Office Building Electrical Systems

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including GMG insulating material and tin-plated copper terminals. The integrated SmartSpot indication system provides immediate fault status visibility, reducing troubleshooting time and enhancing system reliability for critical electrical protection applications.