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Arrma BLX120 120A Waterproof Brushless 4S ESC – AR390264
Brand: Arrma
Part No: AR390264
Supplier Stock: Expected August 1st
Request Stock NotificationFinance options available at checkout.
Description
The Arrma BLX120 Brushless 4S ESC (AR390264) delivers consistent power control for 3S and 4S LiPo setups. Rated at 120A and built with a waterproof design, it features EC5 connectors, a built-in cooling fan, and protective electronics for reliable performance during demanding runs.
Features
- Waterproof 120A brushless ESC designed for 3S–4S LiPo power
- Factory-fitted EC5 battery connectors for solid, reliable connections
- Built-in cooling fan to help reduce heat during intense driving
- Over-voltage protection and two-stage LiPo cut-off (LVC) for battery management
- 6V BEC with 3A output to power compatible radio gear
- Three-mode throttle profile: FWD/REVERSE/BRAKE
- High-quality 12AWG wiring throughout
Specification
- Battery usage: 3S LiPo (11.1V) or 4S LiPo (14.8V)
- Low Voltage Cut-Off: 3.4V per cell
- Thermal protection temperature: 125°C / 257°F
- Over-voltage protection: Over 17.2V
- BEC voltage: 6V
- BEC current: 3A
- ESC length: 43mm / 1.69"
- ESC height: 34mm / 1.34"
- ESC width: 54.5mm / 2.15" (including hold-down tabs)
- ESC weight: 150g / 5.3 oz
- Receiver wire length: 170mm / 6.70"
- Battery wire length: 225mm / 8.86"
- Motor wire length (including connector): 200mm / 7.87"
- Switch length: 21mm / 0.83"
- Switch width: 13.3mm / 0.52"
- Switch height: 16mm / 0.63"
- Motor bullet connector size: 4mm / 0.16"
- Wire specification: 12AWG
- Battery connector type: 2x EC5
What’s Included
- 1 x BLX120 Brushless 4S ESC
- 1 x Loop Connector
Secured by Stripe
Arrma BLX120 Brushless 4S ESC Manuals & Guides
Specifications
The BLX120 120A waterproof ESC provides consistent power control and is 4S LiPo ready.
AR390264 Arrma Ar390264 Blx120 Brushless 4S Esc Features:
Fitted with super-reliable EC5 connectors and sporting a built-in cooling fan for reduced heat during intense driving action, the BLX120 ESC has over voltage protection, and a two-stage LiPo cut off for added cell management.
The fitted 12AWG high-quality wires and 6V BEC unit are combined with a three mode throttle profile (FWD/REVERSE/BRAKE) to provide the ultimate driving experience.
SPECIFICATION
| Battery usage | 3S LiPo (11.1V) or 4S LiPo (14.8V) |
| Low Voltage Cut-Off (LVC) | 3.4V per cell |
| Thermal Protection Temperature | 125°C / 257°F |
| Over-Voltage Protection | Over 17.2V |
| BEC Voltage | 6V |
| BEC Current | 3A |
| ESC Length | 43mm / 1.69" |
| ESC Height | 34mm / 1.34" |
| ESC Width | 54.5mm / 2.15" (Including hold-down tabs) |
| ESC Weight | 150g / 5.3 oz |
| Receiver Wire Length | 170mm / 6.70" |
| Battery Wire Length |
225mm / 8.86" |
| Motor Wire Length (Including Connector) | 200mm / 7.87" |
| Switch Length | 21mm / 0.83" |
| Switch Width | 13.3mm / 0.52" |
| Switch Height | 16mm / 0.63" |
| Motor Bullet Connector Size | 4mm / 0.16" |
| Wire Specifications | 12AWG |
| ESC Battery Connector Type | 2xEC5 |
AR390264 Arrma Ar390264 Blx120 Brushless 4S Esc Includes:
1 x BLX120 Brushless 4S ESC
1 x Loop Connector
Key Info:
- Brand: Arrma
- Part No: AR390264
- Barcode: 5052127029704
- Motor Type: Brushless
- Fitment: Standard Part
- LiPo Compatible: Yes
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Customer Reviews
No specific product reviews yet, why not write one?Questions & Answers
Yes it will work but you will only be able to run 3s lipo on the motor in the car.
For more in depth queries, please contact us.