Efficient design DC-DC Converters are engineered for mobile or fixed site applications, harsh and hazardous environments like oil fields, chemical and refinery plants. High-current isolated/non-isolated converters that come in rugged case convert 10-60V DC input to 12, 24, or 48V DC ouput and provide trouble-free continuous power conversion. They deliver high-efficiency and an on/off control contact to help save energy and battery life and operate from a negative or positive ground electrical system. Their standard features, include current limiting, overvoltage and fuse protection, high surge capacity, easy access mounting holes, and a terminal block connector. The devices resist moisture and vibration and are 90% efficient. ISP Supplies is a certified distributor of ICT Power, offering its certified DC-DC Converters at low-budget prices.