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Arrma BLX120 Brushless 4S ESC
Brand: Arrma
Part No: AR390264
Supplier Stock: Expected July 11th
Request Stock NotificationThe 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
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
Additional Categories:
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Questions & Answers
Yes it will work but you will only be able to run 3s lipo on the motor in the car.
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