BS 5420:1977
$102.76
Specification for degrees of protection of enclosures of switchgear and controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c.
Published By | Publication Date | Number of Pages |
BSI | 1977 | 15 |
System of classification of ability of enclosures to protect against contact with live or moving parts inside, ingress of solid foreign bodies and ingress of liquid, together with proving tests.