This plug-in terminal block model number is YC311-508 of YC series, which is a kind of electrical equipment used to connect circuits.
This device has the following features:
* Current capacity : 16 Amps (Amps)
* Voltage range : AC 300V
* Wiring: 8P plug and socket construction
* Case Material: Stainless Steel or Aluminum Alloy
* Available colors: green, etc.
* Typically used in industrial control, electrical engineering, etc.