Aerospace series - Steel X3CrNiMoAl13-8-2 (1.4534) - Vacuum induction
melted and consumable electrode remelted - Softened - Forging stocks - a
or D ≤ 300 mm
Low-voltage switchgear and controlgear enclosed equipment - Part 1:
Additional requirements for enclosed switch-disconnectors in accordance
with IEC 60947-3 - Isolation of electrical equipment during repair and
maintenance work in specific applications