SPEKTRUM SPMS401 Mini Servo 605482553312

( Brand: Spektrum ), ( Manufacturer Part Number: SPMS401 ), ( UPC: 605482553312 )

Review SPEKTRUM Mini Servo

Spektrum SPMS401 S401 Mini Servo - Compact Power and Precision for Miniature Models

The Spektrum SPMS401 S401 Mini Servo is a remarkable addition to any miniature model enthusiast's toolkit. This compact powerhouse, measuring just 25mm long (0.98 inches), is designed to deliver high torque and precise control for an extensive range of small-scale applications.

Crafted with a durable, lightweight composite material, the SPMS401 S401 Mini Servo is built to withstand the rigors of frequent use while maintaining an impressively low profile. Its small size ensures it can fit into even the most confined spaces, making it ideal for building and customizing miniature planes, helicopters, boats, or ground robots.

Underneath its unassuming exterior lies a high-performance servo that offers 180 degrees of rotation and 1.7 kg-cm (16.6 oz-in) of torque, making it capable of handling heavy loads and executing complex maneuvers with ease. The servo also features a full-metal internal gearing system, ensuring smooth and consistent operation, even under high-stress conditions.

The SPMS401 S401 Mini Servo is ready to connect and perform straight out of the box, thanks to its 3-wire, 5-plug connector. It is compatible with 4.8V to 6V battery packs and can be easily controlled via a Spektrum radio system, offering an intuitive and responsive user experience.

Whether you're a seasoned modeler looking to expand your collection or a beginner eager to explore the world of miniature models, the Spektrum SPMS401 S401 Mini Servo is an essential tool that will help bring your creations to life with precision and power. Its combination of compact size, high torque, and durable construction makes it a versatile and reliable choice for various miniature model applications.

Analysis of the Spektrum SPMS401 S401 Mini Servo

1. Compact Size: With dimensions of 1.4 x 1.4 x 1.1 inches, the SPMS401 is perfect for use in small-scale RC models, drones, or robotics projects.

2. High Torque: Despite its small size, the servo offers a high torque of 15kg-cm, ensuring smooth and precise movement in applications that require quick and strong servo action.

3. Durable Design: The servo features a reinforced metal gear case, ensuring durability and longevity, even under heavy use.

4. Adjustable Travel: The servo offers adjustable travel from 45 to 180 degrees, allowing users to fine-tune the movement to meet their specific needs.

1. Price: Compared to other mini servos on the market, the SPMS401 is relatively expensive, which may deter budget-conscious buyers.

2. Power Consumption: The high torque of the servo results in higher power consumption compared to lower torque servos, which could be a concern for battery-powered models.

3. No Reverse Battery Protection: The servo does not have built-in reverse battery protection, which could potentially damage the servo if connected incorrectly.

The Spektrum SPMS401 S401 Mini Servo is a high-quality servo, offering a compact size, high torque, and adjustable travel. However, its relatively high price and potential power consumption issues should be considered. If you're looking for a robust and powerful mini servo for your small-scale RC models or robotics projects, the SPMS401 could be a great choice. However, if you're on a tight budget or looking for a servo with lower power consumption, you might want to consider other options.

If the SPMS401 fits your budget and you need a powerful mini servo for your RC models or robotics projects, we recommend the Spektrum SPMS401 S401 Mini Servo. However, if you're looking for a more affordable option, you might want to consider the HobbyWing Micro S600 or the TowerPro SG90. Always ensure to properly connect and power your servo to avoid any potential damage.

Details:

part #: spms401 price

• $31.99

specifications radiocontrolother:

• brand: Spektrum
• mpn: Spms401
• upc: 605482553312

payments radiocontrolother:

• credit card: Diners-club
• other
• wallet: Paypal

general radiocontrolother:

• Toys Hobbies > Radio Control Control Line > Other RC Control Line
• condition: New

shipping radiocontrolother:

• service: USPS Ground Advantage
• cost: $7.57
• class: Standard
• carrier: USPS
• transit: 4-10 Days
• type: Calculated

returns radiocontrolother:

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

seller radiocontrolother:

• # reviews: 6668
• rating: 100.0%
• city: Uniontown, Pennsylvania

offer radiocontrolother:

• options: Ship-to-home
• availability: In Stock
• quantity: 3
• sold: 0
• started: June 30, 2025

Spektrum SPMS401 Is Similar To:

• A3172 With Gps Spektrum Servo (45.9% similar) It has 8 channels with safe technology you can determine exactly the area will fly in. Great for a beginner learning to fly any RC airplane. Bill Macbeth. It is really cool. Both fliers. It also has auto land from where took off. This servo can save new flyers a lot of money learning how to fly. For...(June 18th, 2017)
• Used S400g Blade Spektrum Tail 500x Heli Servo (43.6% similar) Never used this servo bought as a backup for my blade 500...(January 23rd, 2015)
• S6040 Spektrum Servo (53.8% similar) Works flawlessly. This offer is for a spectrum S6040...(July 18th, 2016)
• S6170 Spektrum Steering Servo For Parts Or Not Working (41.9% similar) Jitters all over, for parts or not working...(April 26th, 2018)
• Sp1004 Spektrum Metal Servo Gear 605482012628 (41.6% similar) We ll do our absolute best to make you happy. Track: fs TRAINZOFFERGROUP00UNK - Titanic save 75 on shipping when combining this item with other eligible items from train. Make sure to include your contact and order information when you return items. Read more about train and our process on store. 49...(July 28th, 2017)
• Spms601h Spektrum Spms 601 Extra High Torque Servo Mib (55.8% similar) If you feel you are not satisfied, please to correct the situation. Spektrum extra high torque servo part SPMS301H gear type metal servo type digital speed. 4v torque 162 oz in free...(April 19th, 2016)
• Spm6832 Spektrum Replacement Servo Mechanics Ultra (43.9% similar) Replacement servo mechanics for SPMAS2000L, SPMAR6400L, and SPMAR6400LBL...(March 6th, 2017)
• Spm6837 Spektrum Servo Mechanics 2.9g 605482067437 (34.1% similar) Servo mechanics...(October 4th, 2017)
• Spma3051 Spektrum Standard Servo Extension (45.9% similar) Spektrum SPMA3051 standard servo extension 6 inch - brand new free shipping...(December 10th, 2017)
• Spektrum 605482292754 A6390 Mid Torque Speed Analogue Plastic Servo Spmsa6390 (42.2% similar) Overview the Spektrum A6390 standard size analogue sport servo is the perfect budget solution that offers a lightweight plastic gear train, class leading torque rating of 1950ML/IN and quick transit speed 0.14/60. Single ball bearing output shaft and a robust composite plastic case offers durability...(October 3rd, 2023)
• Spektrum 605482586631 Spms904 S904 1 6 Scale Waterproof Digital Servo Brand New (46.4% similar) Spektrum S904 1/6 scale WP digital servo, SPMS904...(October 25th, 2023)