Could I help you?
New Reduced price! IEC 60449 Amd.1 Ed. 1.0 b:1979 View larger

IEC 60449 Amd.1 Ed. 1.0 b:1979

M00001056

New product

IEC 60449 Amd.1 Ed. 1.0 b:1979 [ Withdrawn ] Amendment 1 - Voltage bands for electrical installations of buildings

Amendment by International Electrotechnical Commission, 01/01/1979

More details

In stock

$6.02

-57%

$14.00

More info

Full Description

Classification of d.c. installations according to their nominal voltage. As for a.c. a distinction has been made between two bands when the lower band relates mainly to installations whose voltages are restricted for safety reasons. Covers all voltages from zero up to and including 120 V ripple-free d.c.