UL 857

Busways and Associated Fittings

Org/Number ID	UL 857
Alternate Organization ID / number	ANSI C33.34 ANSI/UL
Version(s)	1971; 1976; 1981; 1989
Bin #	0411
Comments
Status	Present
Record last updated	June 12, 2022, 6:39 pm

This is not the most recent edition of this standard.

Newer edition note: 2009