Spektrum
Firma 150A Brushless Smart ESC/2050Kv Sensorless Motor Combo
Firma 150A Brushless Smart ESC/2050Kv Sensorless Motor Combo
SKU:SPMXSEMC05
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Spektrum Firma 150A Brushless Smart ESC and 2050Kv Sensorless Motor Combo is a brushless power system for 1/8 scale surface RC applications using 3S to 6S LiPo power. The combo includes a Smart 150A ESC with IC5 battery input, 6.5 mm motor output, linear BEC and Smart telemetry, paired with a sensorless brushless motor rated at 2050Kv.
Included
(1) Spektrum Firma Smart ESC
(1) Spektrum Firma 2050Kv Brushless Motor
(1) Spektrum Smart sticker sheet
(1) Product Manual
Features
Brushless ESC and motor combo for 1/8 scale surface RC applications
Smart all-in-one telemetry for compatible Spektrum systems
Compatible with 3S to 6S LiPo power
150A brushless ESC
2050Kv sensorless brushless motor
Waterproof ESC design
32-bit ARM M4 processor
Linear BEC
Button, programming box, SmartLink app and on-screen text generation programming options
Over-current, automatic LiPo low-voltage cutoff, thermal and failsafe protection
Cooling fan and aluminium heat sink
IC5 battery connector
6.5 mm motor output connector
Specifications
Application: Surface
Motor class: 1/8 scale
ESC type: Brushless
Motor type: Brushless
Sensor type: Sensorless
Technology: Smart
Maximum continuous current: 150 A
Maximum burst current: 950 A
Input voltage: 3S to 6S LiPo
Maximum input voltage: 22.2 V
BEC: Yes
BEC type: Linear
BEC voltage: 6 V
BEC continuous current: 4 A
Battery input lead: IC5
Connector type: IC5
Motor output lead: 6.5 mm
Kv rating: 2050Kv
Output: 3000 W
Programmable: Yes
Auto cutoff: Yes
Low-voltage cutoff programmable: Yes
Overload protection: Yes
Forward: Yes
Reverse: Yes
Brakes: Yes
Integrated ESC: No
ESC length: 58 mm (2.3 in)
ESC width: 47.5 mm (1.9 in) without tabs, 59.5 mm (2.3 in) with tabs
ESC height: 38.5 mm (1.5 in)
ESC weight: 238 g (8.4 oz)
Motor outer diameter: 40 mm (1.57 in)
Shaft diameter: 5 mm (0.197 in)

Frequently Asked Questions
When will my order be shipped?
Orders placed before our daily cut-off time are usually shipped the same or next working day.
You’ll receive tracking details as soon as the courier collects your parcel.
How long will delivery take?
South African deliveries typically arrive within 1–3 working days, depending on your location.
International delivery times vary based on the destination.
Can I collect my order?
Yes. Collection is available from our Somerset West warehouse during business hours.
Where are you based?
We’re based in Somerset West, Cape Town, South Africa, and ship throughout South Africa and worldwide.
Do you ship worldwide?
Yes — we offer worldwide shipping.
What payment methods do you accept?
We accept secure online payments, including card payments, instant EFT, PayPal, and other major South African payment methods.
In-store card payments are available via Yoco.
Will I receive a tracking number?
Yes. Tracking information is emailed automatically once your order has been dispatched.
Do the products include a warranty?
Most items include a manufacturer-backed warranty.
Warranty terms vary by brand and product type.
Is my order safely packaged?
All items are securely packaged to minimise the risk of damage during transit.
Can I change or cancel my order?
If your order hasn’t been shipped yet, we can usually assist with changes or cancellations.
Please contact us as soon as possible.
Do you offer dealer or wholesale pricing?
Yes — eligible retailers can apply for a dealer account.