Product overview
The SKYRC Failsafe, product code SK-600051, is a micro failsafe for returning a throttle servo to a preset position. It responds to two stated events: loss of radio signal and receiver battery voltage falling below 4.2V. That voltage threshold is factory preset. Its described role is therefore a defined servo response to signal loss or low receiver battery voltage.
The unit measures 21 x 14.8 x 7.3mm and weighs 7 Grams with its cord, providing compact physical dimensions for installation planning. Supported receiver supplies are 4-cell (4.8v) and 5-cell (6V) packs. SKYRC recommends programming half brakes as the failsafe position; this is a recommended setup choice rather than a stated supplied setting.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | SKYRC Failsafe, SK-600051 |
| Function | Micro failsafe that returns the throttle servo to a preset position. |
| Signal-loss response | Returns the throttle servo to its preset position.When radio signal is lost. |
| Low-voltage response and threshold | Returns the throttle servo to its preset position below the factory-preset threshold of 4.2V.When receiver battery voltage drops below 4.2V. |
| Recommended setting | Half brakes.When programming the failsafe position. |
| Weight | 7 GramsWith cord. |
| Dimensions | 21 x 14.8 x 7.3mm |
| Supported receiver packs | 4-cell (4.8v) and 5-cell (6V) receiver packsFor use with receiver packs. |



