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.
BS 5420:1977
Original price was: $190.50.$95.00Current price is: $95.00.
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.
BSI Group , 01/31/1977
Pages: 15
