Mersen Class RK1 Fast-Acting Fuse 20A 250VAC/250VDC Ferrule Terminal Amp-Trap

Mersen Class RK1 Fast-Acting Fuse 20A 250VAC/250VDC Ferrule Terminal Amp-Trap

Professional Class RK1 Fast-Acting Protection for Critical Circuit Applications

The Mersen Class RK1 Fast-Acting Fuse delivers reliable overcurrent protection with 20A rating and dual voltage capability at 250VAC/250VDC. This professional-grade Amp-Trap fuse features ferrule terminals with tin-plated copper construction and GMG body insulating material for dependable performance in demanding electrical applications. Designed for clip mounting with 2-inch length and fast-acting speed characteristic for immediate circuit protection.

Professional Features & Benefits

• 20A Ampere Rating: Provides precise overcurrent protection for medium-load circuits with reliable trip characteristics.
• Class RK1 Design: Delivers superior current-limiting performance and enhanced safety in fault conditions.
• Fast-Acting Speed: Ensures immediate response to overcurrent conditions for optimal circuit and equipment protection.
• 250VAC/250VDC Dual Rating: Versatile voltage compatibility for both AC and DC applications in diverse electrical systems.
• 200 kA Breaking Capacity: Exceptional fault current interruption capability for high-demand industrial and commercial installations.
• Ferrule Terminal Design: Tin-plated copper terminals provide secure connections and excellent conductivity with corrosion resistance.
• RoHS Compliant Construction: Environmentally responsible design meets current regulatory standards for professional installations.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 20 A
• Body Insulating Material: GMG
• Connection Terminal Material: Tin-Plated Copper
• Connection Terminal Type: Ferrule
• Frequency Hz : 50/60 Hz
• Fuse Class: Class RK1
• Mounting Method: Clip
• Product Length: 2 in
• Product Weight: 0.038 lb
• Rated Voltage Ac Ul: 250 V
• Rated Voltage Dc Ul: 250 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 HVAC and Lighting Systems
• Power Distribution Equipment and Switchgear
• Process Control and Automation Systems
• Renewable Energy and Battery Storage Systems
• Emergency Power and UPS Applications
• Manufacturing and Production Equipment Protection

Why Choose Mersen Quality?

Mersen Class RK1 fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including GMG body insulation and tin-plated copper terminals. The 200 kA breaking capacity and fast-acting response provide superior protection performance for critical electrical systems requiring dependable overcurrent protection.