Mersen TRS-R Class RK5 Time-Delay Fuse 400A 600VAC/600VDC Blade Terminal

Mersen TRS-R Class RK5 Time-Delay Fuse 400A 600VAC/600VDC Blade Terminal

Professional Time-Delay Protection for High-Current Applications

The Mersen TRS-R Class RK5 Time-Delay Fuse delivers reliable overcurrent protection with 400A rating and dual voltage capability of 600VAC/600VDC. Featuring blade terminal connections with tin-plated copper construction and PolyTube insulating material, this professional-grade fuse provides dependable circuit protection for demanding electrical applications requiring time-delay characteristics.

Professional Features & Benefits

• 400A Current Rating: Handles high-current applications with reliable overcurrent protection for demanding electrical systems.
• Class RK5 Time-Delay: Provides selective coordination and allows temporary overloads while protecting against sustained overcurrent conditions.
• 600VAC/600VDC Dual Rating: Versatile voltage compatibility for both AC and DC applications in commercial and industrial settings.
• 200 kA Breaking Capacity: High interrupting rating ensures safe fault current interruption in robust electrical systems.
• Blade Terminal Design: Tin-plated copper terminals provide secure connections and excellent conductivity for reliable performance.
• PolyTube Construction: Durable insulating material ensures long-term reliability and consistent protection characteristics.
• Clip Mounting Method: Convenient installation and maintenance with secure clip-based mounting system.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 400 A
• Body Insulating Material: PolyTube
• Connection Terminal Material: Tin-Plated Copper
• Connection Terminal Type: Blade
• Frequency Hz : 50/60 Hz
• Fuse Class: Class RK5
• Mounting Method: Clip
• Product Length: 11.63 in
• Product Weight: 3.14 lb
• Rated Voltage Ac Ul: 600 V
• Rated Voltage Dc Ul: 600 V
• Speed Characteristic: Time Delay

Installation & Operation

1. Mount the fuse 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
• Manufacturing Equipment Protection
• Heavy-Duty Electrical Panels
• Process Control Systems
• High-Current DC Applications
• Critical Infrastructure Protection

Why Choose Mersen Quality?

Mersen delivers professional-grade electrical protection with proven reliability through Class RK5 time-delay characteristics and robust 200 kA breaking capacity. The tin-plated copper terminals and PolyTube construction ensure long-term performance and dependable circuit protection for critical electrical systems.