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Product Description Switch-disconnectors type: P012, P016, P020.
Technical Data Rated frequency (f): 50/60 Hz.
Ambient air temperature: 45 °C.
Rated insulation voltage (Ui): 690 V.
Rated operational voltage (Ue): see table Rated impulse withstand voltage (Uimp): 4 kV.
Conventional free-air thermal current (Ith): 12 A, 16 A, 20 A.
Conventional enclosed thermal current (Ithe): 12 A, 16 A, 20 A.
Rated operational current (Ie): see table.
Rated conditional short-circuit current (Icc): 5 kA.
Rated short-time withstand current (Icw): 300 A - 1 sec.
Rated short-circuit making capacity (Icm): 1200A. Fuse class gG (Weber) at 690 V: 22 x 58.