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About product and suppliers:
        Alibaba.com offers 3,130 barrier terminal block products. About 98% of these are terminal blocks. 

A wide variety of barrier terminal block options are available to you, such as 11 - 20, 1 - 10, and 21 - 30. You can also choose from 11 - 20 awg, 21 - 30 awg, and 5 - 10 awg. As well as from free samples. 

There are 3,056 barrier terminal block suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 78%, 21%, and 1% of barrier terminal block respectively. 

Barrier terminal block products are most popular in Domestic Market, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,308 with ISO9001, 349 with ISO14001, and 292 with Other certification.