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.
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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
