Mersen Class L Time-Delay Fuse 800A 600VAC/300VDC Blade Terminal Amp-Trap

Mersen Class L Time-Delay Fuse 800A 600VAC/300VDC Blade Terminal Amp-Trap

Professional High-Amperage Circuit Protection with Time-Delay Characteristics

The Mersen Class L Time-Delay Fuse delivers reliable circuit protection for high-amperage applications requiring 800A capacity. Engineered with dual voltage ratings of 600VAC and 300VDC, this blade terminal fuse features GMG body insulating material and silver-plated copper terminals for superior conductivity and durability. The time-delay characteristic provides enhanced protection against temporary overloads while ensuring fast response to fault conditions.

Professional Features & Benefits

• 800A Amperage Rating: Handles high-current applications with reliable overcurrent protection for demanding electrical systems.
• Class L Design: Meets stringent industry standards for current-limiting performance and arc interruption capability.
• Time-Delay Characteristic: Allows temporary overloads while providing fast fault protection, reducing nuisance tripping in motor and transformer applications.
• Dual Voltage Rating: 600VAC/300VDC capability provides versatility for both AC and DC circuit protection applications.
• 200 kA Breaking Capacity: Exceptional fault current interruption capability ensures safe operation under extreme fault conditions.
• Silver-Plated Copper Terminals: Superior conductivity and corrosion resistance for reliable long-term connections.
• Blade Terminal Design: Facilitates secure bolted mounting and easy installation in compatible fuse holders.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 800 A
• Body Insulating Material: GMG
• Connection Terminal Material: Silver-Plated Copper
• Connection Terminal Type: Blade
• Frequency Hz : 50/60 Hz
• Fuse Class: Class L
• Mounting Method: Bolted
• Product Length: 8.63 in
• Product Weight: 3.64 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 300 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
• Commercial Power Distribution Systems
• Manufacturing Equipment Protection
• Large HVAC System Protection
• Data Center Power Infrastructure
• Hospital and Critical Facility Electrical Systems
• Heavy Industrial Process Equipment

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and precision engineering. The GMG insulating material and silver-plated copper terminals ensure long-term performance in demanding electrical environments, while the 200 kA breaking capacity provides exceptional safety margins for critical applications.