Single-output family, GT-21126 series, output voltage from: 3.3V to 48V in 0.1V increment, single-platform design. This family of Desktop Style power supplies is housed in Impact Resistant Polycarbonate Enclosure, Thermal Conduction Cooling, Case Dimensions: 4.70 x 2.40 x 1.26 (in), all Models. This Family features: Regulated output with low ripple up to 60W output power, Remote Sensing, has Built-in Protection features: O.C./S.C., O.V., Thermal, accepts Universal Input:100-250VAC, meets Safety Agency Requirements: UL60950, CSA 22.2#950, and TUV EN60950 and complies with EMI/RFI Regulations, EMC Directives/ CE and FCC Class B, for Grounded, Class I ITE Applications. All Models carry UL, TUV and T-Mark/PSE-Mark logo's, and CE-Mark Report generated by independent Certified Laboratory. Modified and Custom Designs, such as: Constant Current, Battery Chargers, Internal Applications: PCB and Open Frame Mounted are Also Available. Made in USA option available upon request.