Hammond Manufacturing 1555 Series Catalog Page

Type 4, 4X Polycarbonate Pushbutton Enclosure 1554

PB Series

Standards

IP66 NEMA 4, 4X, 12 & 13 UL94 5V

Construction

Electronic instrument enclosures, designed for mounting printed circuit boards or DIN rail mounted components. The polycarbonate material carries a UL flammability rating of UL94 5V and is suitable for outdoor use. Lid and mounting holes are located outside of the gasket seal. Lid is secured with self captivating M4 stainless steel machine screws (included), threaded into integral stainless steel bushings (for repetitive assembly & disassembly). Heavy duty 16 gauge galvanized steel panels available (see chart) All stainless steel hardware to avoid corrosion caused by dissimilar metals. Gasket is factory poured using high temperature U.L. listed - silicone rubber gasket material. Gasketed lid with two piece “tongue & groove” construction provides protection against access of oil, dust and water. Internal DIN rail mounting tabs. Threaded (M3) integral brass inserts & standoffs designed for M3.5 or #6 self tapping screws for P.C. board or inner panel mounting in all but the smallest size. Vertical P.C. card guides (for 1.5 mm thick P.C. boards) are molded in all but the smallest size

Finish

Color is light gray (RAL 7035)

Optional Inner Panel

Heavy duty panels for mounting components Galvanized 16 ga. steel. Includes mounting hardware.

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Overall Optional Panel

Part No. # of Depth 22 mm 30.5 mm Inner Panel Dimensions

22 mm 30.5 mm Holes A B C D F G H H Part No. Length Width

1554MPB1 1554PB1 1 3.50 3.50 2.40 1.77 3.03 2.24 Center Center 1554EPL 3.10 3.10

1554MPB2 1554PB2 2 6.30 3.50 2.40 1.77 2.24 5.79 1.89 2.52 1554JPL 5.80 3.00

1554MPB3 1554PB3 3 7.90 4.70 3.50 2.95 3.43 7.37 1.89 2.52 1554UPL 7.60 4.20

1554MPB4 1554PB4 4 7.90 4.70 3.50 2.95 3.43 7.37 1.89 2.52 1554UPL 7.60 4.20

1554MPB6 1554PB6 6 9.50 6.30 3.50 2.95 5.00 8.93 1.89 2.52 1554VPL 9.10 5.70

Data subject to change without notice.