As we know, terminal blocks are part of connector devices, but there is a big difference between terminal blocks and connectors in marketing mode. Connector practitioners mainly appear as traders. And wiring Terminals mostly appear in the manufacturer's situation. This illustrates the hierarchical difference between connectors and terminal blocks.
In terms of technology, the production technology requirements of connector products are high, and the testing environment is harsh. Many businesses cannot meet the production and monitoring requirements of products. Many large connector manufacturers have established networks all over the world, so connector practitioners can spend their time acting as agents, earning commissions and certain rewards without investing too much technical capital. https://www.bossgoo.com/product-detail/longyi-nylon-female-spade-connector-insulated-61372472.html
For wiring terminals, the need for a slightly lower technology, but because of the sale of wiring terminals, wiring terminals to manufacturers of the situation, so in the market, wiring terminals are not inferior to connectors.
Terminals and connectors have their own industry rules. The sales mode of wiring terminal is mainly manufacturer, connector processing manufacturer/connector trading manufacturer - connector terminal customer, connector sales mode is mainly connector trader - connector manufacturer/connector trader - to connector terminal customer.