Gould Shawmut Tri-Onic TR25R 25A Time-Delay Fuse
The Gould Shawmut Tri-Onic TR25R is a 25-ampere, time-delay fuse designed for reliable overcurrent protection in various electrical applications. Engineered to handle both AC and DC circuits, this Class RK5 fuse ensures optimal performance in demanding environments.
Key Features
- Time-Delay Functionality: Safely manages motor start-ups and transformer inrush currents without unnecessary interruptions.
- Current-Limiting Design: Reduces peak let-through current, enhancing system protection.
- Dual Voltage Rating: Rated for 250V AC and 160V DC applications.
- High Interrupting Capacity: Capable of interrupting up to 200 kA at 250V AC and 20 kA at 160V DC.
- Rejection-Style Design: Prevents replacement errors when used with compatible fuse blocks.
- Durable Construction: Features a fiberglass body for dimensional stability in harsh industrial settings.
- Optional SmartSpot® Indicator: Allows for easy identification of blown fuses.
Applications
The TR25R fuse is suitable for a wide range of applications, including:
- Motor circuits
- Mains
- Feeders
- Branch circuits
- Transformers
- Service entrance equipment
- General-purpose equipment
Specifications
- Amperage Rating: 25 A
- Voltage Rating: 250V AC / 160V DC
- Interrupting Rating: 200 kA at 250V AC; 20 kA at 160V DC
- Fuse Class: RK5
- Body Material: Polyester
- Dimensions: 2 inches in length; 9/16 inch in diameter
- Mounting Type: Clip
- Terminal Type: Ferrule
Approvals & Standards
- UL Listed to Standard 248-12
- CSA Certified to Standard C22.2 No. 248.12
- DC Listed to UL Standard 248 TRS only
The Gould Shawmut Tri-Onic TR25R fuse combines advanced protection features with robust construction, making it an ideal choice for safeguarding electrical systems against overcurrent conditions.
