Type 4/4X 6/6P Polycarbonate and ABS Plastic Enclosures 1557 Series Water - Tight Multiple Mounting Features

Hammond Manufacturing SKU: 1557BBK


Lead Time: All Hammond products vary, we can find this information quickly for you.

Availability: In stock products will ship within 1-2 business days.

Please chat with us directly or email at info@enclosurehub.com and we can give you the most accurate and up-to-date information.

Our business hours are Monday-Friday 7:30 AM - 4:30 PM EST. Orders will not be entered outside of business hours.

Key Features:

  • Ideally suited for mounting printed circuit boards.
  • Can be used in a tabletop configuration or two different wall-mount configurations.
  • Rounded corners and face provide a more modern look while still offering superior water-tight ratings.
  • Available in black or gray ABS plastic or UL listed polycarbonate
  • ABS Versions are molded from general purpose material which carries a flammability rating of UL94-HB.  For indoor use.
  • Polycarbonate versions are UV stabilized for outdoor use and carry a UL94-5VA flammability rating.  For indoor or outdoor use.
  • Polycarbonate versions are cUL and UL 508A listed (File # E65324), NEMA 4, 4X, 6, 6P.  ABS plastic versions are not UL listed.
  • Gasketed lid with two piece “tongue & groove” construction provides protection against access of oil, dust and water.
  • Gasket is one piece made from high temperature, U.L. listed silicone.
  • ABS versions are designed to meet IP66
  • Polycarbonate versions are designed to meet IP68
  • Lid is secured with included M4 stainless steel machine screws which are threaded into corrosion resistant bushings for repetitive assembly & disassembly. All hardware is designed to avoid corrosion caused by harsh environments over time. 
Heavy Duty Wall Flange Mount (Mounting Feet Outward)

Flush Wall Mount (Mounting Feet as Keyhole Slots)

Desktop / Tabletop (Rubber Feet Included)


Black Light Gray Black Polycarbonate Light Gray Polycarbonate Replacement Gasket
ABS ABS (UL Listed) (UL Listed) Length Width Total Height (2-pack)
1557BBK 1557BGY 1557B2BK 1557B2GY 80 80 45 1557BGASKET
1557BABK 1557BAGY 1557BA2BK 1557BA2GY 80 80 60 1557BGASKET
1557DBK 1557DGY 1557D2BK 1557D2GY 120 120 45 1557DGASKET
1557DABK 1557DAGY 1557DA2BK 1557DA2GY 120 120 70 1557DGASKET
1557FBK 1557FGY 1557F2BK 1557F2GY 160 160 45 1557FGASKET
1557FABK 1557FAGY 1557FA2BK 1557FA2GY 160 160 70 1557FGASKET
1557HBK 1557HGY 1557H2BK 1557H2GY 200 200 45 1557HGASKET
1557HABK 1557HAGY 1557HA2BK 1557HA2GY 200 200 70 1557HGASKET

Replacement Lid Screws (50-pack)

Part No. SC576-50

PC Board Mounting Screws (50-pack)

Part No. SC526-50

Replacement Rubber Feet (24-pack)

Part No. 1421T6CL

Replacement Wall Mounting Bracket Kits

Part Number
(24-pack) Color Material
1557FOOTBK-24 Black ABS Plastic
1557FOOTGY-24 Gray ABS Plastic
1557FOOT2BK-24 Black Polycarbonate