TRS125R - 125 Amp Fuse Description
TRS125R - 125 Amp Fuse
The TRS125R is a 125-amp Class R fuse designed to protect electrical systems with higher fault currents. It’s rated at 200 kA at 600 VAC, so it can withstand serious short-circuit conditions without allowing that energy to pass through to your equipment. This is a time-delay fuse, which matters if you’re running motors or anything with a startup surge. Instead of blowing right away, it gives those brief inrush currents a chance to pass. That helps reduce nuisance replacements and keeps things running. It’s also current-limiting, so when there is a fault, it reduces the amount of energy that gets through. That can help protect downstream components and limit damage. The knife-blade style makes for a solid connection in the right fuse holder. No extras here—it’s a non-indicating fuse, simple and reliable. If you need a fuse that does its job and holds up in harsher conditions, this one fits the bill.
Key Features and Benefits
- Time-delay design helps avoid blowing during startup
- Current-limiting to reduce damage during faults
- 200 kA interrupting rating at 600VAC
- Knife-blade connection for a secure fit
- Non-indicating, straightforward design
- Good for higher-demand electrical systems
Technical Specifications
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Part Number: TRS125R
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Amperage: 125A
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Voltage Rating: 600VAC
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Interrupting Rating: 200 kA
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Class: R
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Type: TRS
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Style: Knife-Blade
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Function: Time-Delay, Current-Limiting
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Indication: Non-Indicating
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Dimensions:
- Height: 9.63 in
- Width: 1.79 in
- Depth: 1.79 in
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Ship Weight: Not Available
Material Compliance and Certifications
Built to meet standard requirements for Class R fuses used in commercial and industrial electrical systems. Always double-check specs against your equipment and local code.
Where It Works Best
- Motor circuits
- Transformers
- Control panels
- HVAC equipment
- General power distribution
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Specifications
- Width:1.79
- Depth:1.79
- Height:9.63
- Amperes:125
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:TRS
- Additional Notes:Knife-Blade Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse
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