TRS350R - 350 Amp Fuse Description
TRS350R - 350 Amp Fuse
If you're protecting high-value equipment, this isn’t the place to cut corners. The TRS350R 350 amp Class R fuse is built for real-world electrical systems where overloads and short circuits aren’t “if”—they’re “when.” This is a time-delay, current-limiting fuse, which means it gives your equipment room to start up without tripping unnecessarily, while still reacting fast when there’s a serious fault. The knife-blade design makes installation solid and secure, especially in heavy-duty fuse holders. And with a 200 kA interrupting rating at 600VAC, it’s more than capable of handling high fault conditions without putting your system at risk. It’s a straightforward, non-indicating fuse—no extras you don’t need, just reliable protection that does its job every time. This is the kind of component you install once and don’t have to think about again.
Key Features and Benefits
- 350 Amp capacity: for demanding electrical loads
- 200 kA interrupting rating @ 600VAC: for high fault protection
- Time-delay performance: helps prevent nuisance blowing during startup
- Current-limiting design: reduces damage during short circuits
- Class R rejection feature: helps prevent incorrect fuse replacement
- Knife-blade construction: for a tight, dependable connection
- Non-indicating style: keeps things simple and maintenance-friendly
Technical Specifications
-
Part Number: TRS350R
-
Amperage: 350A
-
Voltage Rating: 600VAC
-
Interrupting Capacity: 200 kA
-
Fuse Class: Class R (Time-Delay, Current-Limiting)
-
Design: Knife-Blade
-
Indication: Non-Indicating
-
Frame Type: TRS
-
Height: 11.63 in
-
Width: 2.54 in
-
Depth: 2.54 in
-
Ship Weight: Not Available
Material Compliance and Certifications
- Industry Standards: This fuse is manufactured to meet established Class R fuse standards, commonly associated with UL and CSA compliance for performance and safety in North American electrical systems. That means it’s suitable for use in installations where code compliance and reliable protection are expected. Always confirm specific requirements for your application.
Where It Works Best
- You’ll typically see the TRS350R used in systems where both protection and flexibility matter: Motor control centers HVAC and large mechanical equipment Commercial and industrial distribution panels Transformer protection Manufacturing equipment and process lines
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Mersen® is a registered trademark of Mersen S.A. Products sold are surplus, used, or refurbished and are NOT supplied by Mersen S.A. or its affiliates.
Specifications
- Width:2.54
- Depth:2.54
- Height:11.63
- Amperes:350
- 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
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).