Specifically designed for harsh oceanic conditions
Versatile for use on USVs, AUVs, and custom projects
Features a flooded three-phase brushless motor
Operates optimally at 16v, but can handle a range of voltages
The BlueRobotics M200 Standard Motor w/ 1m Cable is a subsea motor specifically designed to function optimally in harsh oceanic conditions. It shares the same performance characteristics as the T200 Thruster, but lacks a nozzle, making it an ideal choice for use on Unmanned Surface Vessels (USVs), Autonomous Underwater Vehicles (AUVs), and a variety of custom projects such as actuators and subsea tooling.
This motor is essentially a variant of the T200 Thruster, tailored for more generic applications. When equipped with a propeller, it serves as an excellent propulsor for USVs and Unmanned Underwater Vehicles (UUVs). However, its versatility allows it to be utilized in the construction of subsea tooling, driving a gear-train, and a myriad of other applications limited only by imagination.
The M200 Motor, like the T200 Thruster, is a flooded three-phase brushless motor. The motor stator is encapsulated and electrically isolated from the water, while the magnet rotor is coated and constructed from stainless steel, enhancing its resistance to seawater corrosion. The motor employs high-performance water-lubricated plastic bushings and is water-cooled, with water flowing through the motor for optimal cooling.
The base of the M200 Motor features four M3 mounting holes, providing secure installation in a wide array of applications. The standard version of this motor is equipped with a 1-meter long cable. A sensorless brushless electronic speed controller (ESC) is necessary for the operation of the motor in all situations. The motor is optimized to run at a voltage of 16v, such as a 4s lithium-ion battery pack, but can operate within a range of voltages.
Please note that the operation of the motor is identical to the thruster. For more information on how to operate the motor, refer to any thruster application guides.
1x M200 Motor
Length: 73.6 mm / 2.90 inch
Diameter: 40 mm / 1.57 inch
Performance:
Maximum Tested Depth (seawater): 300 m / 984 ft
Design Lifetime: 3 years or 300 cycles to rated depth
Electrical:
Operating Voltage: 7–20 volts
Max Current (Power) at 12 V: 17 Amps (205 Watts)
Max Current (Power) at Nominal (16 V): 24 Amps (390 Watts)
Max Current (Power) at Maximum (20 V): 32 Amps (645 Watts)
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
United Kingdom consumers exercising their statutory Right of Cancellation are subject to different conditions. See the Statutory Right of Cancellation.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorisation (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A £100 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables * — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tyres, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odour-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly * — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps * — Final sale only, due to licensing restrictions.
Clearance Items * — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items * — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfil a customer request.
* United-Kingdom consumers retain their statutory Right of Cancellation on these items. Its exercise is subject to the conditions and exclusions set out in the Statutory Right of Cancellation, and any reimbursement may be reduced to reflect a loss in value resulting from handling beyond inspection.
How to Request a Return Authorisation (RA)
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".