Product Details
The 3300 Series Cluster Box Units (CBUs) are U.S.P.S. access compliant and officially licensed by the U.S. Postal Service, manufactured to U.S.P.S. "F" specifications under License # 1CDSEQ-08-B-0026. These units are ideal for both commercial and residential developments and include a matching pedestal. They are constructed from heavy-duty aluminum and stainless steel hardware, featuring a durable powder-coated finish available in sandstone, bronze, green, black, white, and gray (for replacement units only). Access is provided through the front via two easy-opening master door panels, with options for "A" size doors (12-3/4" W x 3-1/8" H) and larger "B" size doors (12-3/4" W x 4-7/8" H). The doors are equipped with a heavy-duty 5-pin cylinder cam lock that includes a dust/rain shield and comes with three keys. One compartment is designated as "Outgoing Mail" and features a weather protection flap along with an 11-3/4" W x 3/4" H mail slot. Additionally, the units include a carrier access door for U.S.P.S. installed master locks and can accommodate one or two fully integrated parcel lockers.








