4/1/2020 ABS Plastic Miniature Hand Held Enclosures (1551 Series) - Hammond Mfg. Quality Products. Service Excellence. ABS Plastic Miniature Hand Held Enclosures 1551 Series General Purpose, Mounting Flanges, Key Rings Key Features: Ideally suited for mounting small printed circuit boards or used as potting boxes. Molded in a choice of black, gray, or translucent blue general purpose ABS plastic. Satin texture finish. Complete with lid and two self tapping screws. This series is also available with flanged lids. Screws are color matched to enclosure (nickel plated screws with grey enclosures and black plated with black enclosures). 2 P.C. board standoffs molded into interior. Lap joint construction provides protection against access of dust and splashing water. Designed to meet IP54. Some sizes are available with a keyring kit. Models with key ring kit are predrilled in the narrow side. For even smaller enclosures, try our 1551MINI series. Notes: Lid is apx. 0.12" (3 mm) deep. Extra self tapping lid screws are #4 x 1/2" (Qty 100 - Part number 1591TS100 - nickel plated and 1591TS100BK - black) To secure P.C. board use self tapping #2 x 3/16" screws (Qty 100 - Part number 1551ATS100) - not included with enclosure. Photo Features: (Click to enlarge) Available colors include black, gray, or All models have PC board mounting bosses in transparent blue. the box. https://www.hammfg.com/electronics/small-case/plastic/1551 1/3

4/1/2020 ABS Plastic Miniature Hand Held Enclosures (1551 Series) - Hammond Mfg. Three sizes are available with integrated key All sizes are available with flanges molded into ring. Key ring also also separately (Part the lid. Perfect for wall-mounting or number 1427KR) suspending with a tie wrap. Standard Enclosures Part No. Depth Part No. Black Part No. Gray Translucent Blue Length Width (Including Lid) 1551NBK 1551NGY 1551NTBU 1.38 1.38 0.59 1551MBK 1551MGY 1551MTBU 1.38 1.38 0.79 1551QBK 1551QGY 1551QTBU 1.58 1.58 0.59 1551PBK 1551PGY 1551PTBU 1.58 1.58 0.79 1551FBK 1551FGY 1551FTBU 1.97 1.38 0.59 1551GBK 1551GGY 1551GTBU 1.97 1.38 0.79 1551SBK 1551SGY 1551STBU 1.97 1.97 0.59 1551RBK 1551RGY 1551RTBU 1.97 1.97 0.79 1551JBK 1551JGY 1551JTBU 2.36 1.38 0.59 1551HBK 1551HGY 1551HTBU 2.36 1.38 0.79 1551LBK 1551LGY 1551LTBU 3.15 1.58 0.59 1551KBK 1551KGY 1551KTBU 3.15 1.58 0.79 Enclosures with Mounting Flanges Length Depth Part No. Black Part No. Gray (Not Including Flange) Width (Including Lid) 1551NFLBK 1551NFLGY 1.38 1.38 0.59 1551MFLBK 1551MFLGY 1.38 1.38 0.79 1551QFLBK 1551QFLGY 1.58 1.58 0.59 1551PFLBK 1551PFLGY 1.58 1.58 0.79 1551FFLBK 1551FFLGY 1.97 1.38 0.59 1551GFLBK 1551GFLGY 1.97 1.38 0.79 1551SFLBK 1551SFLGY 1.97 1.97 0.59 1551RFLBK 1551RFLGY 1.97 1.97 0.79 1551JFLBK 1551JFLGY 2.36 1.38 0.59 1551HFLBK 1551HFLGY 2.36 1.38 0.79 1551LFLBK 1551LFLGY 3.15 1.58 0.59 1551KFLBK 1551KFLGY 3.15 1.58 0.79 Enclosures With Key Rings Depth Part No. Black Part No. Gray Length Width (Including Lid) 1551GRBK 1551GRGY 1.97 1.38 0.79 1551HRBK 1551HRGY 2.36 1.38 0.79 1551KRBK 1551KRGY 3.15 1.58 0.79 https://www.hammfg.com/electronics/small-case/plastic/1551 2/3

4/1/2020 ABS Plastic Miniature Hand Held Enclosures (1551 Series) - Hammond Mfg. Data subject to change without notice © 2020. Hammond Manufacturing Ltd. All rights reserved. https://www.hammfg.com/electronics/small-case/plastic/1551 3/3

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: H ammond: 1551GGY 1551GBK 1551HBK 1551HGY 1551GRBK 1551PFLBK 1551PFLGY 1551QGY 1551QBK 1551JFLGY 1551JFLBK 1551FFLGY 1551FFLBK 1551SFLBK 1551SFLGY 1551NBK 1551NGY 1551FBK 1551FGY 1551RGY 1551RBK 1551JBK 1551JGY 1551QFLGY 1551QFLBK 1427KR 1551HRBK 1551KBK 1551KRBK 1551GRGY 1551HRGY 1551KGY 1551ATS100 1551KRGY 1551FTBU 1551GTBU 1551HTBU 1551JTBU 1551KTBU 1551LTBU 1551MTBU 1551NTBU 1551PTBU 1551QTBU 1551RTBU 1551STBU 1551HFLBK 1551HFLGY 1551NFLBK 1551NFLGY 1551KFLBK 1551KFLGY 1551RFLGY 1551RFLBK 1551LFLGY 1551LFLBK 1551PGY 1551PBK 1551LBK 1551LGY 1551SGY 1551SBK 1551GFLGY 1551GFLBK 1551MFLBK 1551MFLGY 1551MBK 1551MGY