Modular test-disconnect terminal blocks

Description ADT 2.5 2C - Test-disconnect terminal, PUSH IN, 2.5 mm², 500 V, 20 A, Dark Beige ADT 2.5 2C BL - Test-disconnect terminal, PUSH IN, 2.5 mm², 500 V, 20 A,Blue ADT 4 2C - Test-disconnect terminal, PUSH IN, 4 mm², 500 V, 20 A, Dark Beige ADT 4 2C BL - Test-disconnect terminal, PUSH IN, 4 mm², 500 V, 20 A,Blue