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Enjoy smooth, reliable motor control with the ZTW Shark 40A SBEC G2 Electronic Speed Controller. Designed specifically for radio-controlled model boats, this waterproof, water-cooled ESC delivers responsive throttle control and dependable performance. Featuring a powerful 32-bit processor, built-in switch-mode BEC and a range of protective functions, it is an excellent choice for new builds, upgrades and replacement installations.
FEATURES:
40A brushless electronic speed controller designed for RC model boats
Waterproof construction for marine applications
Integrated water-cooling system for efficient heat dissipation
32-bit microprocessor for fast signal processing and responsive control
Smooth motor start-up and accurate throttle response
Two operating modes: Forward Only and Forward/Reverse
Over-temperature protection to help prevent overheating
Low-voltage protection to help protect the battery
Phase-loss protection for improved reliability
Automatic throttle shutdown if the control signal is lost
Safety arming function helps prevent accidental motor activation
Supports high-RPM brushless motors
Programmable using a compatible smartphone app or LCD programming card
Compact and lightweight design for convenient installation
SPECIFICATIONS:
Product Code: ZTW9040211
Manufacturer: ZTW
Range: Shark G2
ESC Type: Brushless Marine Speed Controller
Continuous Current Rating: 40A
Battery Compatibility: 2-4S LiPo
Maximum Battery Voltage: 14.8V Nominal
Processor: 32-Bit
BEC Type: Switch-Mode (SBEC)
Cooling System: Water-Cooled
Waterproof: Yes
Operating Modes: Forward Only / Forward and Reverse
Battery Connector: Not Fitted
Motor Connectors: Not Fitted
Dimensions: 7.5cm L x 3.2cm W x 0.9cm H
Weight: 40g
Application: RC Model Boats
Delivery
Here at Hobbies we aim to dispatch all in stock items on the same working day, if ordered by 3:00pm. UK mainland orders will be delivered by either Royal Mail or DHL.
DHL normally advise an estimated delivery slot via SMS or Email notification. Please see below for shipping charges.
UK Shipping
Charge Rate
Plans, Fretsaw Blades, Flags, Decals and Vinyl Lettering
£2.45
Orders Up To £100
£3.50
Orders Over £100 & Hobbies Catalogues (UK Only)
Free Delivery
Royal Mail TRACKED
£6.95
Maximum Postage (Wood Packs, Panels and Flammable Goods)
£7.95
Express Next Working Day & Nominated Delivery (Placed Before 2pm)
£8.95
Saturday Courier
£12.95
Please note: Orders to surcharge areas may incur an additional cost if a parcel is oversized, overweight or contains flammable goods. We will contact you before posting. Please see Postage for more information regarding surcharge areas.
We also deliver all over the world. For information regarding overseas orders please see Postage for further details.
Why Buy From Us?
So why buy from Hobbies?
Hobbies have built a reputation for providing first class goods and excellent service, with over 125 years of experience supplying model makers, machinists, craftsman & enthusiasts alike. We pride ourselves on our worldwide reputation for high quality customer service and we are always happy to provide help and support, from advice with choosing what product to buy to after sales support, such as guidance with the building process of a model kit. Our customer support and service is comprehensive, and we won’t disappear after you have made a purchase. Not convinced? Then just ask one of our many thousands of satisfied customers, both here in the UK and overseas.
We believe model making is not just a pastime, but also an experience to share with friends, siblings, children and grandchildren. Hobbies stock a diverse range of hobby kits and accessories, from Revell kits to dolls houses, model boat kits to balsa aircraft. Whatever your age or experience level, you’ll be able to find something to pique your interest at Hobbies.
If there is anything you need help with, or even just a general enquiry, then please Contact Us.
https://www.hobbies.co.uk/ztw-shark-40a-sbec-g2-waterproof-brushless-marine-speed-controller39953ZTW Shark 40A SBEC G2 Waterproof Brushless Marine Speed Controllerhttps://www.hobbies.co.uk/media/catalog/product/z/t/ztw9040211.jpg25.9925.99GBPOutOfStock/Model Boats/Radio Control Equipment For Model Boats/Materials/Electrical/Radio Control Equipment13245712207115<p><strong>ZTW Shark 40A SBEC G2 Waterproof Brushless Marine Speed Controller</strong></p>
<p>Enjoy smooth, reliable motor control with the ZTW Shark 40A SBEC G2 Electronic Speed Controller. Designed specifically for radio-controlled model boats, this waterproof, water-cooled ESC delivers responsive throttle control and dependable performance. Featuring a powerful 32-bit processor, built-in switch-mode BEC and a range of protective functions, it is an excellent choice for new builds, upgrades and replacement installations.</p>
<p> </p>
<p><strong>FEATURES:</strong></p>
<ul>
<li>40A brushless electronic speed controller designed for RC model boats</li>
<li>Waterproof construction for marine applications</li>
<li>Integrated water-cooling system for efficient heat dissipation</li>
<li>32-bit microprocessor for fast signal processing and responsive control</li>
<li>Smooth motor start-up and accurate throttle response</li>
<li>Built-in switch-mode Battery Eliminator Circuit (SBEC)</li>
<li>Compatible with 2-4S LiPo batteries</li>
<li>Two operating modes: Forward Only and Forward/Reverse</li>
<li>Over-temperature protection to help prevent overheating</li>
<li>Low-voltage protection to help protect the battery</li>
<li>Phase-loss protection for improved reliability</li>
<li>Automatic throttle shutdown if the control signal is lost</li>
<li>Safety arming function helps prevent accidental motor activation</li>
<li>Supports high-RPM brushless motors</li>
<li>Programmable using a compatible smartphone app or LCD programming card</li>
<li>Compact and lightweight design for convenient installation</li>
</ul>
<p> </p>
<p><strong>SPECIFICATIONS:</strong></p>
<ul>
<li>Product Code: ZTW9040211</li>
<li>Manufacturer: ZTW</li>
<li>Range: Shark G2</li>
<li>ESC Type: Brushless Marine Speed Controller</li>
<li>Continuous Current Rating: 40A</li>
<li>Battery Compatibility: 2-4S LiPo</li>
<li>Maximum Battery Voltage: 14.8V Nominal</li>
<li>Processor: 32-Bit</li>
<li>BEC Type: Switch-Mode (SBEC)</li>
<li>Cooling System: Water-Cooled</li>
<li>Waterproof: Yes</li>
<li>Operating Modes: Forward Only / Forward and Reverse</li>
<li>Battery Connector: Not Fitted</li>
<li>Motor Connectors: Not Fitted</li>
<li>Dimensions: 7.5cm L x 3.2cm W x 0.9cm H</li>
<li>Weight: 40g</li>
<li>Application: RC Model Boats</li>
</ul>ZTWhttps://www.hobbies.co.uk/media/catalog/product/z/t/ztw9040211-1.jpghttps://www.hobbies.co.uk/media/catalog/product/z/t/ztw9040211-2.jpg6975514990113add-to-cartZTWSpeed ControllersSpeed ControllersZTW90402112026-10-15 11:11:28["\/Materials~|~\/materials~|~12","\/Model Boats~|~\/model-boats~|~6","\/Materials\/Electrical~|~\/materials\/electrical~|~12","\/Model Boats\/Radio Control Equipment For Model Boats~|~\/model-boats\/radio-control-equipment~|~6","\/Materials\/Electrical\/Radio Control Equipment~|~\/materials\/electrical\/radio-control-equipment~|~3"]2026-10-15
457115Radio Control Equipmenthttps://www.hobbies.co.uk/materials/electrical/radio-control-equipment1/2/7/115/4571/Materials/Electrical/Radio Control Equipment
