Mersen Class J Time-Delay Fuse 80A 600VAC/400VDC with SmartSpot Indication System

Mersen Class J Time-Delay Fuse 80A 600VAC/400VDC with SmartSpot Indication System

Professional Circuit Protection with Visual Indication Technology

Mersen Class J Time-Delay Fuse delivers reliable circuit protection with 80A rating for both AC and DC applications. Featuring 600VAC/400VDC voltage capability and SmartSpot visual indication system, this professional-grade fuse provides enhanced safety monitoring with 200 kA breaking capacity and GMG insulating material construction for demanding electrical installations.

Professional Features & Benefits

• 80A Current Rating: Provides robust overcurrent protection for medium-duty electrical circuits and equipment applications.
• Class J Time-Delay Design: Allows temporary overloads while providing fast fault clearing for enhanced equipment protection and system coordination.
• Dual Voltage Capability: 600VAC/400VDC rating offers versatility for both alternating and direct current circuit protection requirements.
• SmartSpot Indication System: Visual blown fuse indication enhances safety and reduces troubleshooting time during maintenance operations.
• 200 kA Breaking Capacity: High interrupting rating ensures reliable fault clearing capability in demanding electrical environments.
• Tin-Plated Copper Terminals: Blade-type connections with corrosion-resistant plating provide reliable electrical contact and easy installation.
• GMG Insulating Material: Professional-grade body construction ensures reliable insulation performance and mechanical durability.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 80 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
• Manufacturing Equipment and Process Control Applications
• Data Centers and Telecommunications Infrastructure
• Healthcare and Critical Facility Power Distribution
• Educational and Institutional Building Systems
• Renewable Energy and Battery Storage Systems

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials. The SmartSpot indication system and high breaking capacity provide enhanced safety and performance monitoring, while the time-delay characteristic ensures optimal coordination with downstream protective devices for comprehensive electrical system protection.