
Servo drive with moisture protection digital PowerHD TR-4 waterproof micro with a metal shaft.
USD · Indicative unit price for reference. Volume and project pricing is provided in your quotation; MOQ and lead times vary by product.
Availability & Lead Times
Ships from Hong Kong · DAP or FOB Hong Kong.
Tracked worldwide delivery
DHL · FedEx · UPS · EMS, then air, sea or rail
Export License Ready
ECCN, CO, CI, PL, EUS docs
Product prices and shipping quotes do not include import duties, taxes or customs clearance fees — these are charged by the destination customs authority. Estimate them above, or read the import duties & VAT guide.
Genuine Products
Authorized distribution
Engineering support
Pre-sales selection and after-sales RMA
Secure, milestone-based payment
T/T 30/70 terms and irrevocable L/C over US$50,000. Funds follow agreed milestones — you never pay an unknown seller upfront.
Payment protectionVetted supplier, Aegisky as contracting window
Suppliers pass KYC/KYB and export-capability review; Aegisky — not an anonymous third party — is your single contracting and communication window.
View supplier profileExport compliance on every controlled order
ECCN classification, sanctions screening and end-use/end-user documentation are handled before quotation is finalised.
Export compliance14-day defective/DOA protection & warranty handling
Defective or dead-on-arrival items are accepted within 14 days via RMA; warranty claims and spare-parts support are handled through the trade desk.
Returns & warrantyComponent pricing is public. Sign in to see fleet pricing, save quotes, track orders and check out faster — creating a trade account takes about a minute.
Sign in to order →This is a digital servo with water protection. It is ideal for small robots, drones and other projects that require compact and powerful actuators. Its operating voltage is 4.8, 6.0 or 7.4 Volts. This allows you to choose the most suitable voltage depending on your needs.
The servo rotation speed is 0.12 seconds per 60 degrees at 6 Volts and 0.10 seconds per 60 degrees at 7.4 Volts. The force that the servo can develop is 2.2 kg.cm at 6 Volts and 2.6 kg.cm at 7.4 Volts. This makes it powerful enough for many applications.
The maximum current consumed by the servo drive is 550 mA at 6 Volts and 700 mA at 7.4 Volts. The servo size is only 25x24.1x13 mm and weighs 16 grams. This makes it one of the most compact and lightweight servos in its class.
The servo drive gears are made of metal, which ensures high reliability and durability. The servo connector is standard JR and the wire length is 350mm. In addition, the servo has an idle current of only 5mA and a rotation angle of 170 degrees.
The servo output hole is 25TØ 5.8mm, allowing the use of a wide variety of timing belts and gears. Overall, this servo offers high performance and excellent value for money, making it a good choice for many projects.