Mersen ATM12 Midget Fast-Acting Fuse 12A 600VAC/600VDC Ferrule Terminal

Mersen ATM12 Midget Fast-Acting Fuse 12A 600VAC/600VDC Ferrule Terminal

Professional Fast-Acting Circuit Protection for Critical Applications

The Mersen ATM12 delivers reliable fast-acting circuit protection with 12A rating and dual 600VAC/600VDC voltage capability. This midget fuse features ferrule terminals with tin-plated copper construction and GMG body insulating material for dependable performance in demanding electrical applications. With 100 kA AC breaking capacity and clip mounting design, this Amp-Trap fuse provides professional-grade protection in a compact 1.5-inch form factor.

Professional Features & Benefits

• 12A Current Rating: Provides precise overcurrent protection for medium-load circuits and equipment protection applications.
• 600VAC/600VDC Dual Voltage: Versatile voltage compatibility supports both AC and DC systems for flexible installation options.
• 100 kA Breaking Capacity: High interrupting rating ensures reliable fault current interruption in high-energy electrical systems.
• Fast-Acting Response: Quick fault detection and interruption minimizes equipment damage and system downtime.
• Ferrule Terminal Design: Tin-plated copper terminals provide secure connections and excellent conductivity for reliable performance.
• GMG Insulating Material: Professional-grade body construction delivers superior electrical insulation and mechanical durability.
• Compact Midget Form: 1.5-inch length enables space-efficient installation in crowded electrical panels and equipment.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 100 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 12:00 AM
• Body Insulating Material: GMG
• Connection Terminal Material: Tin-Plated Copper
• Connection Terminal Type: Ferrule
• Frequency Hz : 50/60 Hz
• Fuse Class: Midget
• Mounting Method: Clip
• Product Length: 1.5 in
• Product Weight: 0.017 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 600 V
• Rohs Compliant: Yes
• Speed Characteristic: Fast-Acting

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 Control Panels and Motor Control Centers
• Commercial Electrical Distribution Systems
• Power Supply and UPS Protection Circuits
• HVAC Equipment and Building Systems
• Manufacturing Equipment Protection
• Telecommunications and Data Center Infrastructure
• Emergency Power and Backup Systems

Why Choose Mersen Quality?

Mersen ATM12 fuses deliver proven reliability with RoHS compliant construction and professional-grade materials. The combination of high breaking capacity, dual voltage rating, and compact midget design makes this fast-acting fuse ideal for critical circuit protection applications where space and performance are essential.