
TRS300R Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $21.99 | Condition is Used, Gould Shawmut Tri-Onic TRS300R Fuse 300A 600V 300 Amp #07D124PR5, FREE SHIPPING | 99.9% |
![]() | $27.98 | Condition is Used, Gould Shawmut Tri-Onic TRS300R 300 Amp 600 V Time Delay Fuse, FREE SHIPPING | 100.0% |
![]() | $28.95 | Condition is Used, GOULD SHAWMUT TRIONIC TRS-300-R TIME DELAY CLASS RK5 FUSE 300AMPS 600VAC TRS300R, FREE SHIPPING | 100.0% |
![]() | $31.00 | Top Pick! Condition is Used, Gould Shawmut TRS300R Fuse 300 Amp 600VAC Dual Element Time Delay Tested, FREE SHIPPING | 100.0% |
![]() | $18.50 | Condition is Used, Gould Shawmut Tri-onic TRS300R Dual Element Time Delay Fuse 300 AMP, shipping cost = $16.45 | 100.0% |
![]() | $22.00 | Condition is Used, Gould Ferraz Shawmut TRS300R Tri-Onic Dual Element Time Delay Fuse, 300 Amp, shipping cost = $12.00 | 100.0% |
![]() | $37.99 | Condition is Used, GOULD SHAWMUT TRS300R TRI-ONIC FUSE 300 AMP 600 VOLT CLASS RK5 TESTED SHIPS FREE, FREE SHIPPING | 100.0% |
![]() | $38.00 | Condition is Used, Gould Shawmut TRS300R Tri-onic Blade Fuse Rk5 300a Amp 600v-ac, FREE SHIPPING | 100.0% |
![]() | $19.99 | Condition is Used, Gould/Shawmut Tri-Onic TRS300R 300 Amp 600V or Less Current Limiting Time Delay, shipping cost = $23.63 | 99.8% |
![]() | $47.99 | Condition is Used, (2) Gould Shawmut TRS300R RK5 , 600v 300 amp Tested Lot of 2 (zz10), FREE SHIPPING | 100.0% |
![]() | $32.50 | Condition is Used, Gould Shawmut Tri-onic TRS300R, shipping cost = $16.77 | 100.0% |
![]() | $40.00 | Condition is Used, Gould Shawmut Tri-onic TRS 300R, shipping cost = $8.13 | 0.0% |
![]() | $50.99 | Condition is Used, Nice Gould Shawmut TRS300R Amp Fuse FRS-R-300 600 Volt, FREE SHIPPING | 99.9% |
![]() | $29.24 | Condition is Used, GOULD SHAWMUT TRS300R TRI-ONIC TIME DELAY FUSE 600VAC 300AMP (LOT OF 2), shipping cost = $27.38 | ![]() |
![]() | $35.00 | Top Pick! Condition is Used, GOULD SHAWMUT,TRS300R,TRI-ONIC 300 AMP FUSE PRE-OWNED, shipping cost = $21.00 | 100.0% |
![]() | $65.89 | Top Pick! Condition is Used, Gould TRS300R Shawmut TRI-ONIC 300 Amp 600V Fuse, FREE SHIPPING | 100.0% |
![]() | $72.95 | Condition is Used, (LOT OF 2)* Gould Shawmut TRS300R 300 Amp FUSE 600 Volts, FREE SHIPPING | 100.0% |
![]() | $64.95 | Condition is Used, GOULD SHAWMUT TRS300R USTO - CLASS RK5 FUSE 300 AMPS 600 VOLTS (kV), shipping cost = $10.00 | 99.6% |
![]() | $75.00 | Top Pick! Condition is Used, Shawmut TRS300R 300Amp Fuse - Tri-Onic Time Delay, Class RK5, 600 VAC Set of 3, FREE SHIPPING | 100.0% |
![]() | $79.99 | Condition is Used, GOULD SHAWMUT FERRAZ 300 AMP FUSE 600 VAC MODEL TRS300R, shipping cost = $5.90 | 100.0% |
![]() | $130.00 | Condition is Used, GOULD SHAWMUT TRI-ONIC TRS300R TIME-DELAY 300AMPS 600VAC OR LESS DIA OF 2-5/8", shipping cost = $20.18 | 99.7% |
![]() | $140.00 | Condition is Used, GOULD TRS300R TIME DELAY FUSE 300A 600VAC, shipping cost = $13.00 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $46.00 | Condition is New, Gould Shawmut Tri-onic TRS300R Dual Element Time Delay 300 Amps 600 V.A.C, FREE SHIPPING | 100.0% |
![]() | $85.00 | Condition is New, GOULD SHAWMUT TRI-ONIC TRS300R TIME DELAY 300 AMP 600 VAC *NEW*, shipping cost = $18.00 | 100.0% |
![]() | $107.99 | Top Pick! Condition is New, Lot of 2 New Gould Shawmut 300 Amp Time-Delay Fuses 600 VAC TRS300R, FREE SHIPPING | 99.9% |
![]() | $114.99 | Condition is New, New Gould Shawmut TRS300R 300 Amp Fuse Bussmann FRS-R-300 NIB, FREE SHIPPING | 99.9% |
![]() | $120.00 | Condition is New, Gould Shawmut TRS300R Tri-Onic Time Delay Fuse 300A 600V Class RK5 New, FREE SHIPPING | 99.6% |
![]() | $99.99 | Condition is New, Gould/Shawmut TRS300R Fuse, shipping cost = $25.35 | 100.0% |
![]() | $175.00 | Condition is New, Gould Shawmut Tri-Onic TRS300R 300A 600V Fuses New, shipping cost = $19.21 | 99.6% |
![]() | $300.00 | Condition is New, LOT OF THREE TRS300R 300 AMP 600 VOLT TIME DELAY GOULD SHAWMUT FUSES, shipping cost = $15.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is New – Open box, Gould Shawmut Tri-Onic Time Delay Dual Element TRS300R 300A / 600V Fuse, FREE SHIPPING | 100.0% |
![]() | $45.99 | Condition is New – Open box, Gould TRS300R Shawmut TRI-ONIC 300 Amp 600V Fuse, FREE SHIPPING | 99.8% |
![]() | $46.00 | Condition is New – Open box, Gould Shawmut Tri-onic TRS300R Dual Element Time Delay 300 Amps 600 V.A.C, FREE SHIPPING | 100.0% |
![]() | $46.00 | Condition is New – Open box, Gould Shawmut Tri-onic TRS300R Dual Element Time Delay 300 Amps 600 V.A.C, FREE SHIPPING | 100.0% |
![]() | $49.99 | Condition is New – Open box, New Gould Shawmut Time-Delay Fuse TRS300R 300 amp 600v, FREE SHIPPING | 100.0% |
![]() | $49.00 | Condition is New – Open box, 300 AMP Gould Shawmute Tri-onic TRS300R RKS Fuse Time Delasy 900VAC U8, shipping cost = $14.00 | 99.6% |
![]() | $65.99 | Condition is New – Open box, New Old Stock! GOULD SHAWMUT TRI-ONIC TRS300R TIME DELAY 300 AMP 600 VAC or Less, FREE SHIPPING | 99.9% |
![]() | $45.00 | Condition is New – Open box, Gould Shawmut TRS300R Time Delay Fuse 300A AMP 600Vac, shipping cost = $21.50 | 99.9% |
![]() | $98.00 | Condition is New – Open box, Gould Shawmut Tri-onic Time Delay 300Amps TRS300R, shipping cost = $8.51 | 100.0% |
![]() | $106.00 | Condition is New – Open box, Gould Shawmut TRS300R Tri-onic Blade Fuse Rk5 300a Amp 600v-ac, FREE SHIPPING | 100.0% |
![]() | $135.00 | Condition is New – Open box, (3) Gould TRS300R 300A Time Delay Fuses 600V Class RK5 NOS RK5, shipping cost = $9.95 | 50.0% |
![]() | $135.00 | Condition is New – Open box, Gould Shawmut, TRS 300R, Tri-Onic Type RK5 300a 300 Amp Fuse 600v, shipping cost = $23.31 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $54.99 | Condition is Seller refurbished, Gould Shawmut TRS300R Amp Fuse Bussmann FRS-R-300 600 Voltsb, shipping cost = $34.75 | 99.0% |
![]() | $124.99 | Condition is Seller refurbished, SHAWMUT Tri-Onic TRS-300-R / TRS300R, 300 Amp 600V or Less, RECONDITIONED, FREE SHIPPING | ![]() |

The Gould Shawmut Tri-onic TRS300R Dual Element Delay is a versatile and powerful voltage adjustable capacitor (VAC) unit designed for various industrial applications. This high-performance delay offers two independently controlled output channels, each capable of supplying up to 300 watts of power at 600 volts.
The TRS300R is engineered with two dual-element capacitors that ensure stable and consistent performance under heavy loads. Each capacitor is rated for a maximum voltage of 600 volts and a capacitance range of 3 to 12 microfarads. The capacitor elements are carefully selected for their high energy density and long life, ensuring reliability and durability even in demanding industrial environments.
The TRS300R features a user-friendly front panel design, allowing easy access to essential controls and indicators. Each channel has an independent voltage and capacitance adjustment knob, allowing for precise control over the output waveform. In addition, the unit is equipped with a current limiting circuit and overvoltage protection to prevent damage to the connected load.
The TRS300R is designed to operate in a wide range of temperatures, making it suitable for various industrial applications. Its robust construction, combined with its high power capacity and adjustable output, makes it an ideal choice for applications such as motor start-up, power factor correction, and voltage stabilization.
This Gould Shawmut delay is built to the highest standards of quality and safety, with a CE certification and RoHS compliance. It comes with a comprehensive user manual, detailing installation, operation, and maintenance procedures. The TRS300R is a reliable and versatile solution for your industrial power needs, offering consistent performance and long-lasting durability.
A Detailed Analysis of the Gould Shawmut Tri-onic TRS300R Dual Element Delay 300-600 VAC
Introduction:The Gould Shawmut Tri-onic TRS300R Dual Element Delay 300-600 VAC is a high-voltage transformer designed for use in various industrial and commercial applications. This transformer is known for its robust construction and advanced features, making it a popular choice among professionals. In this analysis, we will discuss the key pros and cons of this transformer to help you make an informed decision about whether it's the right choice for your needs.
Pros:1. High Voltage Capability: The TRS300R can handle a voltage range of 300-600VAC, making it suitable for high-voltage applications.
2. Dual Element Design: The transformer's dual element design provides improved insulation and increased reliability.
3. Tri-onic Protection: The TRS300R features Gould's proprietary Tri-onic protection system, which includes overcurrent, overvoltage, and short circuit protection.
4. Low Leakage Current: The transformer's design minimizes leakage current, reducing the risk of electrical interference and improving overall system efficiency.
5. Robust Construction: The TRS300R is built with high-quality materials and features a rugged design, making it well-suited for industrial and commercial environments.
Cons:1. Size and Weight: The transformer's large size and weight may make it more difficult to transport and install compared to smaller models.
2. Cost: The TRS300R is a premium transformer, and its price point may be higher than some alternative options.
3. Complex Installation: The transformer's advanced features and high voltage capabilities require a more complex installation process, which may require additional expertise and resources.
Conclusion:The Gould Shawmut Tri-onic TRS300R Dual Element Delay 300-600 VAC is a high-performance transformer well-suited for industrial and commercial applications that require robust insulation, advanced protection systems, and high voltage capabilities. Its key advantages include its dual element design, Tri-onic protection, low leakage current, and high-quality construction. However, its large size, weight, and cost may be drawbacks for some users. Ultimately, if your application requires a transformer with these advanced features and the ability to handle high voltages, the TRS300R is an excellent choice.
Recommendation:If you're looking for a high-voltage transformer with advanced protection systems and robust insulation, the Gould Shawmut Tri-onic TRS300R Dual Element Delay 300-600 VAC is a strong contender for your consideration. Its key features, such as its dual element design, Tri-onic protection, and low leakage current, make it a reliable and effective option for a wide range of industrial and commercial applications. However, be prepared for a more complex installation process and a higher cost compared to other transformers. If these factors are not a concern for your project, the TRS300R is an excellent choice.
Details:
New and box opened 1 Gould Shawmut tri-ionic TRS300R dual element time delay 300 amps or less. Class rk5 fuse.
specifications fuseaud:
- brand: Gould Shawmut Tri-onic
- mpn: Trs300r
- part type: Amp
seller fuseaud:
- city: battle ground, washington
- rating: 100.0%
- # reviews: 2
offer fuseaud:
- options: ship-to-home
- prices: $18.50–$300.00
- item condition:
- Used
- New
- New – Open box
- Seller refurbished
- best offers: true
- availability: in stock
- started: april 29, 2025
- in stock #: 5
- sold #: 19
payments fuseaud:
- other
- credit card: mastercard
- wallet: apple-pay
returns fuseaud:
- policy: no returns
general fuseaud:
- category: Electronics > Vehicle Gps > Car Audio Video Installation > Fuses Holders
shipping fuseaud:
- service: usps ground advantage
- class: standard
- type: calculated
- carrier: usps
- transit: 4-10 days












































