PowerLok® is a patented barless system which allows lids to
be secured to the cable pit by locking them to the pit structure, both directly
and through a fastened bracket. A hatch conceals the lifting hole and engages
the locking bracket.
For more secure locking, a bolt may be used to fasten the
lid to the bracket through a metal chamber. For very sensitive areas, a
security bolt or padlock may be used in the chamber to offer a higher level of
ACO’s PowerLok® lids are Ministry of Education approved
for all school applications, where locking lids are required. Lids are slip
rated to R10 (AS 4586) and conform to IP2XD (AS 60529).