Mersen Amp-Trap A50QS High Speed Fuse 80A 500VAC/500VDC Blade Terminal

Mersen Amp-Trap A50QS High Speed Fuse 80A 500VAC/500VDC Blade Terminal

Professional High-Speed Circuit Protection for Critical Applications

The Mersen Amp-Trap A50QS delivers reliable high-speed circuit protection with 80A rating and dual voltage capability of 500VAC/500VDC. Featuring blade terminal connections with tin-plated brass construction and GMG body insulating material, this fuse provides professional-grade protection with 50 kA breaking capacity for demanding electrical applications requiring fast-acting overcurrent protection.

Professional Features & Benefits

• 80A Current Rating: Provides robust overcurrent protection for medium-duty electrical circuits and equipment applications.
• Dual Voltage Capability (500VAC/500VDC): Versatile protection for both AC and DC systems, offering flexibility in diverse electrical installations.
• High Speed Characteristic: Fast-acting response minimizes damage to sensitive equipment by quickly interrupting fault currents.
• 50 kA Breaking Capacity: High interrupting rating ensures reliable protection even under severe fault conditions.
• Blade Terminal Design: Secure bolted mounting with tin-plated brass terminals provides reliable electrical connections and corrosion resistance.
• GMG Body Construction: Professional insulating material ensures electrical isolation and mechanical durability in industrial environments.
• RoHS Compliant: Meets environmental standards for safe disposal and reduced environmental impact.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 50 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 80 A
• Body Insulating Material: GMG
• Connection Terminal Material: Tin-Plated Brass
• Connection Terminal Type: Blade
• Frequency Hz : 50/60 Hz
• Mounting Method: Bolted
• Product Length: 3.63 in
• Product Weight: 0.25 lb
• Rated Voltage Ac Ul: 500 V
• Rated Voltage Dc Ul: 500 V
• Rohs Compliant: Yes
• Speed Characteristic: High Speed

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 Electrical Distribution Panels
• Power Supply Protection Systems
• DC Power Systems and Battery Banks
• Variable Frequency Drive Protection
• Critical Equipment Circuit Protection
• Renewable Energy System Protection

Why Choose Mersen Quality?

Mersen delivers proven reliability in circuit protection with RoHS compliant construction and professional-grade materials. The combination of high breaking capacity, dual voltage rating, and high-speed characteristics ensures dependable protection for critical electrical systems where fast response and reliable performance are essential.