TR175R - 175 Amp Fuse Description
TR175R - 175 Amp Fuse
The Mersen TR175R is a 175-amp, Class RK5 time-delay fuse from the Tri-Onic® TR-R series, designed to provide current-limiting overcurrent protection for your industrial and commercial electrical systems. Rated for 250VAC and 250VDC, this fuse features blade-style terminals, a PolyTube insulating body, and a time-delay operating characteristic suited to applications involving motors, transformers, service entrance equipment, feeders, and branch circuits. When equipment calls for a 175A Class RK5 fuse, the TR175R offers a clear combination of electrical ratings and physical characteristics to help ensure the right match.
Key Features and Benefits
- 175-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
- Motor Circuit Overcurrent Protection
- Transformer Circuit Overcurrent Protection
- Temporary Starting Current Tolerance
- Transformer Inrush Current Tolerance
- Service Entrance Equipment Applications
- Feeder Circuit Protection
- Tin-Plated Copper Blade Terminals
- Clip-Mounting Configuration
- Compatible Equipment Replacement Applications
Technical Specifications
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Catalog Number: TR175R
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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 – 175A – Blade – 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: 175 Amps (175A)
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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 specified 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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Mounting Type: Clip
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Terminal / Connection Type: Blade
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Terminal Material: Tin-Plated Copper
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Body / Insulating Material: PolyTube
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Product Diameter: 39.7 mm (approximately 1.56 inches)
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Product Length: 181.1 mm (approximately 7.13 inches)
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Individual Product Weight: 0.3411 kg (approximately 0.75 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: 782001748074
Material Compliance and Certifications
The Mersen TR175R Class RK5 fuse is manufactured with defined electrical ratings, terminal materials, and insulating construction for compatible low-voltage applications. The manufacturer also identifies the product as RoHS-compliant and places it in its Low Voltage UL/CSA Fuses product group.
- RoHS Compliance
- UL AC Voltage Rating
- UL DC Voltage Rating
Where It Works Best
- Industrial Motor Circuits
- Commercial Motor Applications
- Transformer Overcurrent Protection
- Motor Starting Current Applications
- Transformer Inrush Current Applications
- Compatible Service Entrance Equipment
- Electrical Feeder Circuits
- Low-Voltage Electrical Equipment
- Blade-Terminal Fuse Installations
- Clip-Mounted Fuse Applications
- Existing Tri-Onic® TR-R Fuse Applications
- Electrical Maintenance and Repair
- Equipment Requiring 175A Time-Delay Protection
- Form, Fit, and Functional Fuse Replacement
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Specifications
- Width:1.54
- Depth:1.54
- Height:7.13
- Amperes:175
- A.I.C. Rating & Volts:200 kA @ 250 V.AC
- Type:TR
- Additional Notes:Knife-Blade Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse
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