What are the different types of electronic connection?

Name：PA10 Heightened and Widened Terminal Connector Model：PA10HW Category：Terminal Block Series Product Features： 1. PP / Nylon66 enclosure, multiple inner core choice: iron coated copper, zinc alloy and copper; 2. 10mm from each terminal center, 0.5 ~ 4 mm² wire diameter; 3. 24A 450VAC T110 h......

Where is waterproof connector use?

As a rule of thumb, pull boxes are used when conductors are pulled straight through a box and terminated down-stream. On the other hand, junction boxes can be used for splicing or tapping conductors.

It might be easiest to consider it to be two SPDT switches in one. They can connect two different power sources to two different loads or accessories at the same time.

Connectors are used to join subsections of circuits together. Usually, a connector is used where it may be desirable to disconnect the subsections at some future time: power inputs, peripheral connections, or boards which may need to be replaced.