KSTSKU: 30059ECCN: EAR99

Servo drive KST MS4512 (38-45kg/0.18-0.14sec, 76g)

Name: Servo drive KST MS4512 (38-45kg/0.18-0.14sec, 76g)
Brand: KST
SKU: 30059
Price: 251.25 USD
Availability: InStock

KST servo drives are known for their quality and affordable prices with a wide range for various applications.

$251.25

USD · Indicative unit price for reference. Volume and project pricing is provided in your quotation; MOQ and lead times vary by product.

Available

Delivery, duties & landed cost

Availability & Lead Times

In-stock & samples: confirmed at order; air freight typically 1–2 weeks ex-HK.
Made-to-order: 4–8 weeks production + transit; standard MOQ 1,000 pcs (negotiable).

Ships from Hong Kong · DAP or FOB Hong Kong.

IncotermsDAP · FOB Hong Kong

Tracked worldwide delivery

DHL · FedEx · UPS · EMS, then air, sea or rail

Export License Ready

ECCN, CO, CI, PL, EUS docs

Landed cost

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.

Export Compliance

EAR99

Why order through Aegisky

Genuine Products

Authorized distribution

Engineering support

Pre-sales selection and after-sales RMA

Trade assurance

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 protection
Vetted 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 profile
Export compliance on every controlled order
ECCN classification, sanctions screening and end-use/end-user documentation are handled before quotation is finalised.
Export compliance
14-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 & warranty

All trade policies Ask the trade desk Report an issue with this listing

Pricing & Access

Component 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.

Order the KST MS4512 servo drive for drones and radio-controlled models at a competitive price.

The KST MS4512 servo drive is a high-precision and reliable servo drive designed for use in various fields such as robotics, automation, modeling, etc.

The servo drive is also compact in size and light in weight. This makes it ideal for use in confined spaces. Due to its high precision and reliability, the KST MS4512 servo drive can be used in various applications such as:

Robotics. Servos are used in robots to control arms, legs, and other mechanisms.
Modeling. The servo drive is indispensable in models of airplanes, cars and other vehicles for controlling rudders, ailerons and other mechanisms.
Automation. The servo drive is used in automation systems to control doors, windows, and other mechanisms.

Main characteristics of servo drive

Operating voltage range (V) 6.0~8.4V.
Shaft rotation speed is 60 degrees. (sec) 0.18 (6.0V), 0.16 (7.4V), 0.14 (8.4V).
Maximum shaft force (kg/cm) 38 (6.0V), 42 (7.4V), 45 (8.4V).
Dimensions (mm) 40.5*20*42.
Weight (gr.) 76.
Circuit type Digital.
Electric motor type Coreless.
Gear material Steel.
Shaft bearing type: Double.
Housing material Aluminum.

In addition, the KST MS4512 servo drive has a digital circuit, which ensures high accuracy and reliable operation. The servo motor is manufactured using Coreless technology, which ensures high efficiency and durability. The servo gears are based on steel, which ensures high strength and reliability. The servo shaft is equipped with double bearings, which ensures smooth and reliable operation. The servo housing is made of aluminum, which ensures lightness and strength.