Niveaux de protection

•  300 V CAT III / 450 V CAT II (1)
•  300 V CAT III / 600 V CAT II (1)
•  600 V CAT I (1)
•  600 V CAT II / 300 V CAT III (2)
•  600 V CAT III (4)
•  600 V CAT IV / 1 000 V CAT III (1)