MTH 20-3502-1 Premier Pennsylvania Steam Gauge 0658081340173 6-4-4-6 S1 PS.3 6100 C-6

( Brand: Mth ), ( Manufacturer Part Number: 20-3502-1 ), ( Type: Steam Locomotive ), ( Rail System: Three-rail System ), ( Grade: C-6 Very Good ), ( Gauge: O Gauge ), ( UPC: 658081340173 )

Review MTH Premier Pennsylvania 6-4-4-6 S1 Steam Ps.3 Gauge Used #6100 C-6

The **MTH Premier Pennsylvania S1 Class 6-4-4-6 Steam Locomotive (Model #20-3502-1, PS:3 Gauge, Scale 6100, C-6)** is a meticulously crafted, high-detail model that captures the raw power and engineering brilliance of one of the most iconic steam locomotives in North American railroading history. Built by the Baldwin Locomotive Works in the early 20th century, the Pennsylvania Railroad s S1 class was a true workhorse, designed for heavy freight hauling and long-distance service across the vast network of the "Keystone State." This model faithfully replicates the S1 s imposing presence, featuring an authentic **6-4-4-6 "Mallard" wheel arrangement**, a configuration that allowed it to tackle steep grades and demanding routes with unmatched efficiency. The **Premier series** from MTH elevates this already legendary design with an unparalleled level of realism, from the **hand-painted, weathered black and red paint scheme** to the **intricate detailing of the running boards, cowcatcher, and pilot ladder**, all rendered with a level of precision that brings the locomotive to life on the model railroading table.

At the heart of this model is **MTH s advanced C-6 sound system**, a revolutionary feature that delivers **realistic, multi-directional steam effects, exhaust sounds, and operational feedback** that respond dynamically to the locomotive s movements. The **steam generator** produces a **loud, rhythmic "chuffing" sound** that builds in intensity as the locomotive accelerates, while the **piston and valve action** are faithfully replicated to create an immersive auditory experience. The **DCC-compatible motor** ensures smooth, responsive operation, with **adjustable speed settings** that allow for precise control over the locomotive s performance, whether it s a slow, deliberate crawl up a grade or a powerful surge through a tunnel. The **fully articulated design** of the S1 is another standout feature, with **separate cylinders and motion parts** that move independently, mimicking the real locomotive s fluid, dynamic motion. The **detailed valve gear, connecting rods, and crossheads** are all meticulously crafted, adding to the model s authenticity and visual appeal.

Beyond its mechanical and auditory realism, the **Premier Pennsylvania S1** boasts an **extensive array of operational features** that enhance its functionality on the model railroad. The **smoke and spark effects** are generated by a **separate, easy-to-replace smoke unit**, producing a **dense, realistic plume** that billows from the stack, while the **spark emitter** adds a dynamic, flickering effect at the wheels, especially noticeable during high-speed runs. The **coupler and knuckle pins** are **fully functional**, allowing for smooth connections and disconnections with other rolling stock, while the **automatic lights** (headlamp, running lights, and marker lights) provide a **realistic illumination** that can be controlled via DCC. For those who appreciate the finer details, the **hand-built, brass-trimmed details** such as the **ladders, handrails, and nameplates** are **individually applied**, ensuring a level of craftsmanship that sets this model apart from mass-produced alternatives.

The **Premier series** also includes **MTH s signature "Premier Detail Pack"**, which comes with **additional accessories** to further enhance the model s realism. This may include **custom-built freight cars, signal lights, or even a detailed water tower** that the locomotive can refuel from, adding depth to the operational scenario. The **base is a sturdy, injection-molded plastic** with **realistic wear patterns**, while the **coupler and knuckle pins** are **fully compatible with most major model railroad standards**, ensuring seamless integration into any layout. Whether displayed as a static centerpiece or operated as part of a dynamic freight or passenger service, this **MTH Premier Pennsylvania S1** is a **must-have for serious model railroaders** who demand nothing less than perfection in their recreations of America s golden age of steam.

For collectors and enthusiasts, this model isn t just a representation of a historic locomotive it s a **piece of railroading history brought to life** with the precision and attention to detail that MTH is renowned for. The **S1 class** itself was a **pioneering design**, capable of hauling **heavy coal trains** across the rugged terrain of Pennsylvania, and this model captures that **raw, industrial might** in every aspect of its construction. Whether running through a meticulously built **Pennsylvania Railroad-era layout** or serving as a **showstopping centerpiece** in a display case, the **MTH Premier Pennsylvania S1** is a **testament to the artistry and engineering** that define modern model railroading. For those who appreciate the **story behind the steam**, this locomotive isn t just a model it s a **living tribute to the machines that built America**.

### **Pros and Cons of buying a MTH 20-3502-1 Premier Pennsylvania 6-4-4-6 S1 Steam Locomotive (Gauge 6, Scale 1:6100, C-6)**

#### **Pros**

1. **High-Quality Construction** MTH (Micro Trains) is known for producing detailed and well-built models, with precise attention to historical accuracy in design and features.

2. **Realistic Steam Operation** The S1 class was a powerful and iconic steam locomotive, and this model includes realistic steam effects, including visible steam from the smokebox and a functional boiler system.

3. **Sound System** Likely equipped with a high-quality sound system (if it includes DCC or sound chips), providing authentic steam sounds, bell ringing, and whistle operation for an immersive experience.

4. **DCC-Compatible** If the model supports Digital Command Control (DCC), it offers advanced control options, including speed and function programming, which enhances realism and flexibility in operation.

5. **Historical Accuracy** The Pennsylvania Railroad s S1 class was a significant locomotive type, and this model likely captures key details such as the wheel arrangement, cab design, and livery options.

6. **Durability** MTH models are generally robust, making them suitable for both display and active operation on layouts with moderate to heavy use.

7. **Potential for Customization** The model may allow for modifications, such as adding decals, lighting, or additional sound enhancements, depending on the buyer s preferences.

8. **Collectible Value** As a premium model from a respected manufacturer, it holds appeal for collectors and enthusiasts, potentially increasing in value over time.

9. **Engagement for Train Enthusiasts** Owning a detailed steam locomotive model adds depth to a collection and provides a rewarding hobby experience for those passionate about rail history.

10. **Display Potential** The model s size and detail make it a striking centerpiece for a model railroad layout or a dedicated display cabinet.

---

#### **Cons**

1. **High Cost** Premium models like this one are expensive, especially when factoring in additional accessories (e.g., sound upgrades, DCC systems, or track infrastructure).

2. **Maintenance Requirements** Steam models, even high-quality ones, may require occasional maintenance, such as cleaning the boiler, checking seals, or addressing wear on moving parts over time.

3. **Space and Layout Needs** A 6-4-4-6 wheel arrangement is large, requiring significant space on a layout. Smaller setups may struggle to accommodate it comfortably.

4. **Complexity of Operation** Steam locomotives, even in model form, can be more complex to operate than electric or diesel models, particularly if they require manual priming or boiler adjustments.

5. **Potential for Damage** Due to its size and moving parts, the model could be susceptible to damage if mishandled, especially during loading/unloading or in tight curves on a track.

6. **Limited Availability of Parts** If the model requires repairs or upgrades, finding replacement parts may be challenging compared to more common models.

7. **Time-Consuming Assembly** Some premium models may require assembly or setup, which could be time-intensive for buyers who prefer plug-and-play models.

8. **Market Saturation** The model may be in high demand, leading to long wait times or resale price fluctuations if it becomes a sought-after collector s item.

9. **Compatibility Issues** If the buyer s existing setup lacks DCC or sound capabilities, additional investments may be needed to fully utilize the model s features.

10. **Subjective Appeal** Not all enthusiasts may prefer the S1 class or Pennsylvania Railroad aesthetics; personal taste plays a role in whether the model aligns with a collector s interests.

---

### **Conclusion**

The MTH 20-3502-1 Premier Pennsylvania 6-4-4-6 S1 steam locomotive is a **high-end, historically accurate, and visually impressive** model that appeals to serious collectors and hobbyists. Its strengths lie in its craftsmanship, realism, and potential for customization, making it a **valuable addition to a well-developed layout or collection**. However, its **high cost, maintenance needs, and space requirements** may deter casual buyers or those with limited resources.

### **Recommendation**

- You are a dedicated model railroad enthusiast with the space, budget, and interest in maintaining a high-quality steam locomotive.

- You prioritize historical accuracy, sound, and visual detail in your collection.

- You plan to integrate it into a **large-scale layout** or use it as a **centerpiece display** rather than a secondary model.

- You are willing to invest in complementary accessories (e.g., DCC system, sound upgrades) to fully enjoy its features.

- You are on a tight budget or prefer more affordable, plug-and-play models.

- Your layout lacks the space or infrastructure to accommodate a large steam locomotive.

- You lack experience with steam models or are unwilling to commit to maintenance and occasional repairs.

- You prioritize versatility over historical specificity (e.g., preferring a more common or modern locomotive type).

For most **serious collectors**, this model is a **worthwhile investment** that enhances both aesthetic and operational depth in a railroad hobby. However, it is not a casual purchase and should be carefully considered within the context of your goals and resources.

Details:

PROTOSOUND 3 ENGINE, NO BATTERY NEEDED. Operating Tender Back-up Light. 1:48 Scale Proportions. Authentic Paint Scheme.

Constant voltage Headlight. Die-Cast Tender Body. Winning US bidder receives FREE SHIPPING USPS Priority UPS. Wireless Drabber.

DCS SHOWS 47 SCALE MILES. Metal Handrails and Decorative Bell. Precision Flywheel Equipped Motor. Canada Priority shipping is available.

Synchronized Puffing Protozoic System. Operating Firebox Glow. Real Coal Load. Decorative Metal Whistle.

Lighted Cab Interior. Features: Die-Cast Boiler and Chassis. Metal Wheels and Axles. I ship everyday.

Locomotive Speed Control In Scale MPH Increments. Remote Controlled Porto-Couplet. Engineer and Fireman Figures. Die-Cast Truck Sides.

O GAUGE 3 RAIL.

part #: 2035021 price

• $949.99

specifications gscalemodeltraingi:

• brand: Mth
• mpn: 20-3502-1
• type: Steam Locomotive
• rail system: Three-rail System
• grade: C-6 Very Good
• gauge: O Gauge
• upc: 658081340173

shipping gscale model traingi:

• carrier: USPS, UPS
• class: Expedited, Standard
• service: USPS Priority Mail, UPS Ground
• type: Fixed
• transit: 2-5 Days
• cost: $0.00

seller gscale model traingi:

• city: Westerville, Ohio
• rating: 100.0%
• # reviews: 8345

general gscale model traingi:

• model Railroads Trains > Railroads Trains > Locomotives
• condition: Used

offer gscale model traingi:

• availability: In Stock
• started: May 6, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

returns gscale model traingi:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

payments gscale model traingi:

• other
• credit card: Diners-club
• wallet: Apple-pay

Mth 20-3502-1 Is Similar To:

• Switcher Mth Dc Deisel Fits 2530002 Motor Gauge 1 Vo1000 Used (29.8% similar) It has a 30MM flywheel it is used in many VO1000 one gauge engines from Mth this motor is unavailable from Mth according to their web site. I tested the motor and it runs strong. This is a used Mth VO1000 dc motor with teach reader bracket and striped fly wheel...(February 27th, 2015)
• 30-7007d Mth Pennsylvania Flant Auto Carrier With Ertl Corvettes (30.8% similar) ...(November 3rd, 2018)
• 30-8003 Mth Pennsylvania Bay Hopper With Coal Load Metal Niob (32.9% similar) Think about that...(March 13th, 2018)
• 33010 Mth O Gauge Amtrak Passengr (25% similar) Has a detailed lighted interior. Couplets work. Buyer pays exact shipping cost. Mth o gauge Amtrak lounge cafe car. Please study the photos. Thanks again for looking: jay the Chicago kid. Like new condition. Has metal wheels, side frames and couplets ,no chips or cracks...(February 25th, 2017)
• 6 58081 10155 2 Mth Rail King One Gauge Trains Alaska Offset (25.9% similar) Caboose features: metal wheels and axles attractively decorated detailed durable poly carbonate body includes knuckle hook loop couplets. If you are high bidder on more than one of my offers and all go to the same address, I will reduce shipping. This caboose is new in the box. When the item is ...(July 6th, 2018)
• 658081059525 Mth Rail King Gauge Electric Engine New With (25% similar) ...(July 30th, 2018)
• 3 Mth 4 70-10006 1 Gauge Workman Scale Figure Pc Set Railking (27.1% similar) Our contact info moody street trains m sat 10AM 6PM est. Items over 50 are automatically insured...(December 25th, 2014)
• 70-2002 Mth Rail King Gauge Scale Dash Diesel Locomotive Up Union (25% similar) This is a powered unit. Bright spots in photos are due to camera flash. If we state something is untested that means have not tested the item so do know its functionality. Note, one of the rails in back is not staying place, see last pic, will need to be glued down. It is untested. One gauge scale. ...(August 19th, 2018)
• 70-2019-1 Mth Rail King Dash Diesel Engine Csx Scale One Gauge (29.8% similar) Features - intricately detailed poly carbonate body durable truck sides, pilots and fuel tank colorful paint scheme metal chassis handrails decorative horn cab figures spinning roof fans side grilles directional controlled headlights wheels, axles gears 2 remotely Porto-couplets precision flywheel ...(November 6th, 2018)
• 1 70-2037-3 Mth Grande Alco Gauge Rio Railking 70-2037-1 - (27.5% similar) Mth did a first class job. These units have been on display but never run. They come with a lot of extra parts and couplets. Up for offer is a beautiful 1/3 2 scale railing 1 gauge Rio grandee set of Alcoa, a the detail on these is hard to believe, it's amazing. These are truly special. They also ...(December 28th, 2014)
• 70-2076-1 Mth Rail King Gauge (24.1% similar) Mth electric trains model trains that do more. Overview features intricately detailed poly carbonate body metal wheels and axles decorative brake separate handrails detailed, sprung 4-WHEEL trucks choice of operating knuckle or hook loop couplets colorful, attractive indoor outdoor paint 1:32 scale ...(May 3rd, 2017)