Earthing contact extension cable with locking system No cable slips here. Our extension cable with locking system protects your power cables from accidental disconnection. You can rely on the 12 kg tensile force and no longer have to worry about connected power cables accidentally coming loose during work. The patented special mechanism can securely anchor all plug types / shapes. Simple activation The socket is equipped with a locking mechanism that can be activated by turning the collar. - H05VV-F 3x 1.5 mm² - this system withstands a pulling force of 12 kg - all forms of plug types can be locked - safety-certified article https://elecena.pl/product/20982731/nv7-3-extension-cable-earthing-contact-angled-plug-coupling-3m 2022-06-11 https://elecena.pl/product/20982731/nv7-3-extension-cable-earthing-contact-angled-plug-coupling-3m 2022-08-19 https://elecena.pl/product/20982731/nv7-3-extension-cable-earthing-contact-angled-plug-coupling-3m 2022-09-18 https://elecena.pl/product/20982731/nv7-3-extension-cable-earthing-contact-angled-plug-coupling-3m 2023-10-21 https://elecena.pl/product/20982731/nv7-3-extension-cable-earthing-contact-angled-plug-coupling-3m 2025-08-06 https://elecena.pl/product/20982731/nv7-3-extension-cable-earthing-contact-angled-plug-coupling-3m 2025-12-11