PegasusAstro Ultimate Powerbox v3 Ultimate Powerbox v3 centralises power, USB data, dew heating and focuser control for an imaging rig. The device accepts 12–14 V DC through XT60 and supports a total distributed current of up to 20 A. Its six switched 12 V outlets have individual current monitoring and 6 A per-port ratings.
Manufacturer model: PegasusAstro Ultimate Powerbox v3 · Specifications checked against manufacturer data on 2026-11-03
Ultimate Powerbox v3 centralises power, USB data, dew heating and focuser control for an imaging rig. The device accepts 12–14 V DC through XT60 and supports a total distributed current of up to 20 A. Its six switched 12 V outlets have individual current monitoring and 6 A per-port ratings.
Dew and variable-voltage outputs
Three RCA PWM outputs drive dew heaters or compatible accessories at up to 3 A each. Regulated outputs provide 3–12 V at up to 3 A and 12–24 V, with the manual specifying up to 4 A at 19 V for the boost output. Two additional 12 V pass-through outputs remain powered.
USB and motor control
The eight-port powered hub has six USB3 and two USB2 ports with individual software power/data switching. An integrated RJ45 motor controller supports unipolar and bipolar stepper motors at up to 2 A per phase. The unit also includes a separately rated switch relay.
Remote control and environment
USB, 2.4 GHz Wi-Fi, a browser dashboard and native ASCOM Alpaca support remote use. Unity records power and environmental measurements. The current product-page dimensions are 127.3 × 116 × 30 mm; published mass is 400 g.
PegasusAstro Ultimate Powerbox v3 Ultimate Powerbox v3 centralises power, USB data, dew heating and focuser control for an imaging rig. The device accepts 12–14 V DC through XT60 and supports a total distributed current of up to 20 A. Its six switched 12 V outlets have individual current monitoring and 6 A per-port ratings.
Manufacturer model: PegasusAstro Ultimate Powerbox v3 · Specifications checked against manufacturer data on 2026-11-03
