Shawmut Tri-Onic Time Delay 15A 600VAC Fuse TRS15 (Lot of 2)
The Shawmut Tri-Onic TRS15 fuse is a 15-ampere, 600-volt AC, time-delay fuse designed for reliable overcurrent protection in various electrical applications. This lot includes two fuses, ensuring you have a spare for future needs.
Key Features
- Time-Delay Functionality: Safely handles temporary inrush currents, such as those during motor startups and transformer energization, without unnecessary fuse operation.
- Current-Limiting Design: Reduces the let-through energy during short-circuit events, enhancing the protection of downstream equipment.
- Class RK5 Rating: Meets industry standards for overcurrent protection in motor circuits, mains, feeders, branch circuits, transformers, and service entrance equipment.
- Dual Voltage Rating: Rated for 600V AC and 300V DC applications, offering versatility across different electrical systems.
- High Interrupting Capacity: Capable of interrupting up to 200,000 amperes at 600V AC, providing robust protection against high fault currents.
Specifications
- Amperage: 15A
- Voltage Rating: 600V AC / 300V DC
- Fuse Class: RK5
- Interrupting Rating: 200kA at 600V AC; 20kA at 300V DC
- Body Material: Polyester
- Dimensions: 5 inches in length; 13/16 inch in diameter
- Mounting Type: Clip
- Terminal Type: Ferrule
Applications
The TRS15 fuse is ideal for protecting:
- Motor circuits
- Transformers
- Service entrance equipment
- Feeder and branch circuits
- General-purpose equipment
Its time-delay characteristic ensures that transient inrush currents do not cause nuisance openings, making it suitable for circuits with high starting currents.
Compliance and Standards
- UL Listed to Standard 248-12
- CSA Certified to Standard C22.2 No. 248.12
- DC Listed to UL Standard 248 (TRS only)
Ensure your electrical systems are safeguarded with the Shawmut Tri-Onic TRS15 time-delay fuses, offering dependable performance and compliance with industry standards.













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