PowerBox SparkSwitch RS Unregulated Ignition Switch
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The PowerBox SparkSwitch RS Unregulated is a compact ignition switch with rotational speed monitoring and galvanic isolation between the receiver and ignition system. It allows convenient on/off control from the transmitter, with status indicated by an external LED or telemetry message. The unregulated version passes the full input voltage up to 13.0V, and the RPM monitor works with all major telemetry systems including PowerBox, Jeti, and Futaba. A machined aluminium heatsink ensures reliable operation in demanding conditions.
Key Features
| Brand | PowerBox |
| Product Type | Ignition Switch |
| Model | SparkSwitch RS Unregulated |
| Operating Voltage | 4.0 to 12.6V |
| Current Drain (Power-on) | 19mA |
| Current Drain (Standby) | 0.2μA |
| Maximum Load Current | max. 2A |
| Output Voltage | Unregulated |
| Signal Input | PWM |
| Dimensions | 2.20 x 1.14 x 0.39 in |
| Weight | 0.53 oz |
| Temperature Range | -30°C to +105°C |
| Galvanic Isolation | Yes |
| RPM Monitoring | Yes |
| Telemetry Compatibility | PowerBox, Jeti, Futaba, Graupner, Multiplex, Spektrum, JR |
| Failsafe Mode | Yes |
| Housing Material | Machined Aluminium |
How to use
Connect the SparkSwitch RS Unregulated between your receiver and ignition system. Use the PWM signal input to control the switch from your transmitter. For RPM monitoring, connect the Tacho output of your ignition unit to the RPM input, or use a separate RPM-Probe sensor if no Tacho socket is available.
What's included
- PowerBox SparkSwitch RS Unregulated
- External LED indicator
- Wiring harness
Frequently asked questions
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