Arrma BLX120 4S Brushless ESC

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Arrma BLX120 4S Brushless ESC
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Price: $126.99

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The Arrma BLX120 4S Brushless ESC is a great choice to provide consistent power control and is 4S LiPo ready. 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.

  • Fitted with super-reliable EC5 connectors
  • Built-in cooling fan for reduced heat during intense driving action
  • BLX120 ESC has over voltage protection
  • Two-stage LiPo cut off for added cell management
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: 70mm / 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

This product was added to our catalog on May 20, 2019

Nigel Hyndman
Verified Owner
Wednesday, Mar 24 2021 (about 3 years ago)
Arrma BLX120 4S Brushless ESC
This is exactly what wanted, needed to up the power on my Typhon 3S
it work like a charm. Delivery was speedy. Amain is my new fav parts store!
Jason Sinclair
Verified Owner
Friday, Jul 24 2020 (about 3 years ago)
Arrma BLX120 4S Brushless ESC
I'm a big fan of how arrma electronics bolt mount to arrma vehicles. Solid for bashing. Fairly simple, limited programmability. But hey, it's for a basher! 3s, 4s compatible so it's a great upgrade for the blx line.