RC ERA C123 Brushless ESC — OEM Electronic Speed Controller

Restore smooth, reliable power on your RC ERA C123 6CH Brushless RC Helicopter with this factory brushless ESC. The connectors, wire lengths, and mounting layout match the original unit, making it a quick, clean swap with the C123 receiver/flight-controller and stock main motor.

Highlights

• Direct fit: OEM harness and plugs sized for the C123—no splicing required.
• Consistent power delivery: Smooth throttle response for hover, climbs, and quick stops.
• Factory-matched: Works seamlessly with the C123 receiver board, tail system, and brushless main motor.
• Neat install: Lightweight design keeps CG and wiring tidy for dependable performance.

Compatibility

Designed specifically for the RC ERA C123. If adapting to other models, verify signal type, input voltage, motor KV/current draw, and connector/polarity.

What’s in the Box

• Brushless ESC for RC ERA C123 (pre-wired leads/connectors as shown in product images)

Note: Mounting tape or screws are typically reused from your original setup unless otherwise indicated.

Installation Tips

• Disconnect the flight battery before servicing. Observe polarity on every plug.
• Match the three motor phase wires (A/B/C) to the ESC; swap any two to reverse motor rotation if needed.
• Mount securely with foam tape/zip ties; provide airflow and avoid pinching wires.
• After installation, perform a short hover test and check for abnormal heat or cogging.

Care & Safety

• Keep connectors seated fully; inspect after hard landings.
• Do not exceed recommended battery voltage; use undamaged, balanced LiPo packs.
• Allow cool-down between back-to-back flights in hot weather.

More C123 Spare Parts

Need batteries, landing gear, motors, rotor head, receiver board and more? Explore the full range here: RC ERA C123 Spare Parts Collection.