The HS Series of sealed output DC-DC converters are ruggedly designed for harsh environments in simple-to-install package sizes and are available off-the-shelf in common voltages. Eliminate potential need for cumbersome alternator additions or vehicle reconfigurations when mobilizing communication and process control equipment. Sealed DC-DC converters withstand shock and vibration, retaining high ingress ratings over wide operating temperature ranges. Maximum ambient operating temperature is 70C with no derating.