4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, yellow/green, 23.3130-20

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, red, 49.7080-22

4 mm socket, flat plug connection, mounting Ø 12.2 mm, CAT III, yellow/green, 23.3120-20

4 mm socket, flat plug connection, mounting Ø 12.2 mm, CAT III, black, 49.7079-21

4 mm test socket, solder connection, black, 1810.4021

4 mm socket, flat plug connection, mounting Ø 6 mm, red, EPB 6792 NI / FST 4.8X0.8 / RT

4 mm socket, solder connection, mounting Ø 6 mm, black, BU 403 NI / SW

4 mm socket, solder connection, mounting Ø 6.1 mm, silver, BU 404 NI

4 mm socket, flat plug connection, mounting Ø 12.2 mm, CAT IV, blue, HSEB 3125 L NI / BL

4 mm socket, flat plug connection, mounting Ø 12.2 mm, CAT IV, green, HSEB 3125 L NI / GN

4 mm socket, flat plug connection, mounting Ø 12.2 mm, CAT IV, yellow, 66.9665-24

4 mm screw-on adapter, screw connection, CAT II, yellow, 23.1035-24

4 mm jack, solder connection, 2.5 mm², green, 64.9201-25

4 mm socket, solder connection, mounting Ø 12.2 mm, CAT III, yellow/green, 49.7049-20

4 mm socket, solder connection, mounting Ø 12.2 mm, CAT III, brown, 49.7049-27

4 mm socket, screw connection, 2.5 mm², CAT II, purple, 66.9155-26

4 mm plug, screw connection, 2.5 mm², CAT III, green, 66.9196-25

4 mm socket, screw connection, mounting Ø 12 mm, CAT II, yellow, 66.9684-24

4 mm socket, screw connection, mounting Ø 12 mm, CAT II, white, 66.9684-29

4 mm panel socket, threaded bolt, mounting Ø 12.1 mm, CAT III, CAT IV, yellow, 66.7043-24