Mersen A2D-R Class RK1 Time-Delay Fuse 100A 250VAC/250VDC with SmartSpot Indication

Mersen A2D-R Class RK1 Time-Delay Fuse 100A 250VAC/250VDC with SmartSpot Indication

Professional Time-Delay Protection with Visual Indication Technology

The Mersen A2D-R Class RK1 time-delay fuse delivers reliable overcurrent protection for 100A applications at 250VAC/250VDC. Featuring SmartSpot visual indication technology and blade terminal design, this Amp-Trap 2000 series fuse provides professional-grade protection with clear status monitoring for critical electrical systems.

Professional Features & Benefits

• 100A Current Rating: Handles substantial electrical loads while providing precise overcurrent protection for demanding applications.
• Class RK1 Performance: Delivers superior current-limiting characteristics and reduced let-through energy for enhanced system protection.
• Time-Delay Characteristic: Allows temporary overloads while protecting against sustained overcurrent conditions, ideal for motor and inductive load applications.
• SmartSpot Visual Indication: Provides immediate visual confirmation of fuse status, enabling quick identification of blown fuses for faster maintenance.
• 250VAC/250VDC Dual Rating: Versatile voltage compatibility for both AC and DC applications with consistent protection performance.
• 200 kA Breaking Capacity: Exceptional fault current interruption capability ensures reliable protection even under severe fault conditions.
• Blade Terminal Design: Tin-plated copper terminals with clip mounting provide secure connections and easy installation.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 100 A
• Body Insulating Material: PolyTube
• Connection Terminal Material: Tin-Plated Copper
• Connection Terminal Type: Blade
• Frequency Hz : 50/60 Hz
• Fuse Class: Class RK1
• Indication System: Yes
• Indication System Type: SmartSpot�
• Mounting Method: Clip
• Product Length: 5.88 in
• Product Weight: 0.295 lb
• Rated Voltage Ac Ul: 250 V
• Rated Voltage Dc Ul: 250 V
• Rohs Compliant: Yes
• Speed Characteristic: Time Delay

Installation & Operation

1. Mount the fuse in a suitable fuse holder or disconnect 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 according to the provided 250VAC/250VDC voltage specifications and 100A current rating.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test fuse installation and verify proper SmartSpot indication functionality before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Motor Control Centers and Industrial Equipment Protection
• Commercial HVAC Systems and Building Services
• Power Distribution Panels and Switchgear
• Manufacturing and Process Control Equipment
• Emergency Power Systems and UPS Applications
• Renewable Energy and Battery Storage Systems
• Critical Infrastructure and Data Centers

Why Choose Mersen Quality?

Mersen A2D-R fuses combine proven Class RK1 current-limiting technology with innovative SmartSpot indication for enhanced system reliability. The PolyTube insulating material and tin-plated copper terminals ensure long-term performance, while RoHS compliance demonstrates commitment to environmental responsibility. Trust Mersen's engineering excellence for critical overcurrent protection applications.