Powerbox

Powerbox is a recognized manufacturer of high-quality power supply solutions, with a strong focus on external and internal (off-board) power conversion products. The company has built a solid reputation for delivering reliable, efficient, and ruggedized power solutions that meet the stringent requirements of mission-critical applications. Powerbox serves a diverse range of industries, including industrial automation, medical equipment, railway and transportation, defense, and renewable energy, where reliability and performance are paramount.

With 31 products in the off-board power supply category, Powerbox offers a comprehensive portfolio that includes AC/DC power supplies, DC/DC converters, configurable power systems, and specialized solutions for harsh environments. Their products are engineered to comply with international safety and EMC standards, making them suitable for applications that demand high levels of efficiency, thermal management, and long-term reliability. From compact medical-grade adapters to high-power industrial DIN-rail mounted units, Powerbox provides solutions tailored to meet the specific needs of system integrators and OEM designers across multiple sectors.

3J LIMITED is an authorized distributor of Powerbox products, offering customers easy access to the manufacturer's full range of off-board power supply solutions. Through 3J LIMITED, engineers and procurement specialists can source genuine Powerbox components with confidence, backed by expert technical support and reliable supply chain services. Whether you are designing a new medical device, upgrading industrial equipment, or developing transportation systems, 3J LIMITED can help you find the right Powerbox power supply to meet your application's demands.