Klasa 3, česta uporaba. Spojnice za vrata koja su izložena čestoj uporabi.

Class 7: 200,000 test cycles (only door hinges)

Klasa 4, masa ispitnih vrata je 80 kg.

class 0: not suited for use on fire and smoke-retardant doors (EN 1634-1)

The fundamental requirements on the safety of use must be fulfilled by all hinges. That's why there is only class 1 here.

Klasa 0: Nema zaštite od korozije/Klasa 4: 240 sati testa raspršivanjem soli(Klasa 5: 480 sati testa raspršivanjem soli*)

Class 1: Suited for use on intrustion-resistant doors based on the rating of the hinges' contribution to intrusion resistance for the respective intrusion-resistant door.

Klasa 11: Spojnice ove klase zadovoljavaju