Calex Mfg. Co. (Concord, CA) has announced the 75 Watt QCM Chassis Mount DC/DC converters, now available with a DIN mount adapter. The QCM Series offers an input range of 18 to 36 VDC and 36 to 75 VDC, with output voltages from 3.3 to 24 Volts DC. The QCM is fully encapsulated with accessible, recessed barrier strips, and it is fully isolated input to output. The isolation voltage of the 2.65 x 4.20 x 1.00” device is 1544 VDC. The QVM operating temperature ranges from -40 to +100°C, and the storage temperature for all models is -40 to +120°C. All models feature remote On/Off as well as output voltage trim. The units are protected by reverse input voltage protection, pulse by pulse current limiting, dead short current limiting, and over-temperature protection. All models are designed to meet UL-60950 standards.

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