You searched for "quick testing"
Weidmüller
Weidmüller1247420000 WDK Series Test Disconnect Terminal Block, 2.5mm², 3-Level, Screw Termination, ATEX, IECEx
Part: 1247420000
A certified safety terminal block for connecting wires in explosive or hazardous environments.
Phoenix Contact
Phoenix Contact Grey Knife Disconnect Terminal Block, 3-Level, Push In Termination
Part: 1251103
A grey electrical connector block that lets you quickly connect and disconnect wires in control panels using a simple push-in method.
Siemens
Siemens 8WH Series Blue Din Rail Terminal, 2.5mm², 3-Level, Spring Termination, CSA
Part: 8WH2030-0AF01
A blue three-layer electrical terminal block that quickly connects wires in control panels and factory machines, certified for safety in North America.