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Onyx 40A 2-6S Programmable Brushless Air ESC (Onyx ONXM2140 | ONXM2140)

Model: Onyx ONXM2140
Dist. #: ONXM2140   SKU: ONXM2140

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List Price:  $38.99
Price:  $36.99
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Updated on Sep 26, 2025 06:17:24 AM

40A 2-6S Programmable Brushless Air ESC...


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Onyx Brushless Programmable ESCs





Overview
Whether you choose flying fixed-wing aircraft or hovering with helis, there's an Onyx Brushless ESC perfect for your application! All are developed for daily use, ranging from the 12A for small aircraft to the 80A for larger models. Each one is programmable and packed with safety features like low-voltage cutoff security, thermal security and signal loss security. In addition to NiMH and LiPo compatibility, Onyx ESCs immediately sense the variety of cells in linked battery packs. All Onyx ESCs are also backed by a 1-year restricted warranty.





Features

T-Plug adapter

Low output resistance for exceptional existing handling ability

3 start modes: Normal/Soft/Super-Soft

Compatibility with NiMH and LiPo batteries

Automobile cell choice

Suitable with fixed-wing aircraft and helis

Braking and timing modifications

Heavy-duty BEC regulator

Low-voltage cutoff security

Thermal security

Signal loss security



Specifications

Automobile Cutoff: Yes

Battery Port: T-Plug

Battery Input Lead: 14AWG, 3.5 in (89mm) long

BEC: Yes

BEC Continous Current: 3A

BEC Type: Linear

BEC Voltage: 5V

Brakes: Yes

Forward: Yes

Height: 1.36 in (34.7mm)

Input Voltage: 3-6S LiPo, 6-18 cell NiMH

Length: 1.92 in (49mm)

Low-Voltage Cutoff Programmable: Yes

Optimum Burst Current: 60A

Optimum Continuous Present: 40A

Motor Port: 3.5mm Bullet

Motor Output Lead: 16AWG , 3 in (76mm) long

Reverse: No

Type: 40 Amp 3-6S Programmable BL AIR ESC

Weight: 1.23oz (35g)

Width: 1.55 in (39.5mm)
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