The MR-1 enclosures are 18ga CRS back box enclosures with ABS covers for relay Applications.
The MR-1C/R is an enclosure with a red cover for relay installations.
Warranty 18 months
Standards UL 864
18 Gauge Steel
Product Height (Wo/Base) 130.175mm
Product Width 79.375mm
Product Depth 63.5mm