TR1R - 1 Amp Fuse Description
TR1R - 1 Amp Fuse
The Mersen TR1R is a 1 amp, Class RK5 time-delay fuse from the Tri-Onic® TR-R series, designed to provide current-limiting overcurrent protection in compatible industrial and commercial electrical equipment. Rated for 250VAC and 250VDC, this compact ferrule-style fuse combines a time-delay operating characteristic with a 200kA AC interrupting rating. Whether you're maintaining existing equipment or replacing a fuse in a circuit that requires 1-amp Class RK5 protection, the TR1R offers clear electrical ratings, physical dimensions, and connection characteristics to help you identify the right component.
Key Features and Benefits
- 1-Amp Current Rating
- Class RK5 Fuse Classification
- Mersen Tri-Onic® TR-R Series
- Time-Delay Operating Characteristic
- Current-Limiting Fuse Design
- 250VAC Voltage Rating
- 250VDC Voltage Rating
- Temporary Starting Current Tolerance
- Transformer Inrush Current Tolerance
- Ferrule-Style Copper Terminals
- Clip-Mounting Configuration
- Compact Cylindrical Construction
- PolyTube Insulating Body
- AC and DC Application Ratings
Technical Specifications
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Catalog Number: TR1R
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Manufacturer: Mersen
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Brand / Product Family: Tri-Onic®
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Series: TR-R
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Product Description: Fuse TR-R – Class RK5 – Time-Delay – 250VAC – 250VDC – 1A – Ferrule – Tri-Onic®
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Product Type: Current-Limiting Time-Delay Fuse
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Fuse Class: Class RK5
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Ampere Rating: 1 Amp (1A)
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Rated AC Voltage (UL): 250VAC
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Rated DC Voltage (UL): 250VDC
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AC/DC Compatibility: AC and DC, within applicable ratings
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Frequency: 50/60 Hz
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Operating Characteristic: Time Delay
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AC Interrupting Rating / Breaking Capacity (I1): 200kA (200,000 Amperes)
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DC Interrupting Rating: Not specified in the supplied manufacturer data
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Mounting Type: Clip
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Connection / Terminal Type: Ferrule
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Connection / Terminal Material: Copper
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Body / Insulating Material: PolyTube
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Product Diameter: 14.3 mm (approximately 0.56 inches)
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Product Length: 50.8 mm (2.00 inches)
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Individual Product Weight: 0.0168 kg (approximately 0.037 lbs.)
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RoHS Compliant: Yes
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Product Group: Low Voltage UL/CSA Fuses
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EAN/UPC Code: 782001747589
Material Compliance and Certifications
The Mersen TR1R Class RK5 fuse features specified electrical characteristics, copper ferrule terminals, and a PolyTube insulating body.
- RoHS Compliance
- UL AC Voltage Rating
- UL DC Voltage Rating
Where It Works Best
- Low-Current Industrial Circuits
- Commercial Electrical Equipment
- Compatible Motor-Related Circuits
- Compatible Transformer-Related Circuits
- Industrial Control Equipment
- Electrical Distribution Equipment Requiring 1A Protection
- Compatible Service Entrance Equipment Circuits
- Compact Ferrule Fuse Installations
- Clip-Mounted Fuse Applications
- Existing Tri-Onic® TR-R Fuse Applications
- Electrical Maintenance and Repair
- Equipment Requiring Time-Delay Fuse Protection
- Form, Fit, and Functional Fuse Replacement
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Specifications
- Width:0.56
- Depth:0.56
- Height:2.0
- Amperes:1
- A.I.C. Rating & Volts:200 kA @ 250 V.AC
- Type:TR
- Additional Notes:Cartridge Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse
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You may return unused items within 30 days of delivery for a full refund.
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