Array
(
[0] => product_brand
[1] => product_type
[2] => product_visibility
[3] => product_cat
[4] => product_tag
[5] => product_shipping_class
[6] => pa_brand
)
Description
In the context of electrical engineering, “OLR” stands for Overload Relay. An OLR is a safety device used to protect motors, generators, and other electrical equipment from overcurrent conditions. It monitors current flow and activates a protective mechanism when the current exceeds a predetermined threshold.
