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About product and suppliers:
        Alibaba.com offers 5,282 waterproof terminal block products. About 58% of these are connectors, 7% are terminal blocks, and 3% are terminals. 

A wide variety of waterproof terminal block options are available to you, such as spring, screw, and barrier. You can also choose from 11 - 20 awg, >30 awg, and 21 - 30 awg. As well as from 1 - 10, 21 - 30, and 41 - 50. And whether waterproof terminal block is free samples, or paid samples. 

There are 5,285 waterproof terminal block suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and South Korea, which supply 99%, 1%, and 1% of waterproof terminal block respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 3,559 with ISO9001, 136 with ISO/TS16949, and 131 with Other certification.