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About product and suppliers:
        Alibaba.com offers 75,409 programmable controller products. About 9% of these are other electrical equipment, 2% are temperature instruments, and 2% are dimmers. 

A wide variety of programmable controller options are available to you, such as free samples, paid samples. 

There are 75,124 programmable controller suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and India, which supply 97%, 1%, and 1% of programmable controller respectively. 

Programmable controller products are most popular in North America, Eastern Europe, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 14,481 with Other, 11,018 with ISO9001, and 1,546 with ISO14001 certification.