TRS7R - 7 Amp Fuse Description
TRS7R - 7 Amp Fuse
The TRS7R is a 7 amp Class R fuse that’s mainly used in setups where you don’t want the fuse blowing every time something starts up. A lot of equipment—especially motors—pulls a quick surge when it kicks on. This fuse is designed to ride through that without causing problems, but it will still open if there’s a real issue like an overload or short. It’s also a current-limiting type, so in a fault situation it helps keep the damage more contained. That’s one of those things you don’t think about until something goes wrong—and then it matters. With a 200 kA rating at 600VAC, it’s meant for systems where fault levels can get pretty high. The size is standard for this type of fuse, and since it’s a cartridge style, it just goes into a compatible Class R holder like you’d expect. Nothing complicated about it.
Key Features and Benefits
- Doesn’t blow on normal startup surges
- Time-delay helps avoid unnecessary interruptions
- Current-limiting design helps reduce damage during faults
- 200 kA interrupting rating at 600VAC
- Non-indicating, straightforward design
- Fits standard Class R fuse blocks
Technical Specifications
- Part Number: TRS7R
- Amperage: 7 Amps
- Voltage Rating: 600 VAC
- Interrupting Capacity: 200 kA
- Fuse Class: Class R
- Type: Time-Delay, Current-Limiting
- Style: Cartridge, Non-Indicating
- Frame Type: TRS
- Height: 5.0 in
- Width: 0.81 in
- Depth: 0.81 in
- Poles: Not specified
- Ship Weight: Not specified
Material Compliance and Certifications
- Industry Standards: Meets standard Class R fuse requirements and is typically manufactured in line with common UL and CSA safety standards used in commercial and industrial electrical systems.
Where It Works Best
- Motor circuits
- HVAC units and compressors
- Control panels
- Transformers
- General industrial or commercial setups
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Specifications
- Width:0.81
- Depth:0.81
- Height:5.0
- Amperes:7
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:TRS
- Additional Notes:Cartridge Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse
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