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About product and suppliers:
        Alibaba.com offers 52,164 24v dc power supply products. About 41% of these are switching power supply, 23% are ac/dc adapters, and 1% are voltage regulators/stabilizers. 

A wide variety of 24v dc power supply options are available to you, such as single, dc, and triple. You can also choose from 51 - 100w, >500w, and 101 - 200w. As well as from 220v, 380v, and 110v. And whether 24v dc power supply is desktop, or plug in. 

There are 52,118 24v dc power supply suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 99%, 1%, and 1% of 24v dc power supply respectively. 

4v dc power supply products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 14,700 with ISO9001, 3,662 with Other, and 1,393 with ISO14001 certification.