Series 1551
General Purpose miniature plastic enclosures
Are you looking to simplify the modification process? If so, let Princeps & Hammond take care of this for you.
- Ideally suited for mounting small printed circuit boards or for use as potting boxes.
- Molded in a choice of black, grey, or translucent blue general-purpose ABS plastic.
- All sizes also available with an integrated flange. Flanged sizes are available in black or grey only.
- Two or four self-tapping screws included, depending on size.
- Screws are color matched to the enclosure (nickel-plated screws with grey enclosures and black-plated with black and blue enclosures).
- Two or four PC board standoffs molded into the interior, depending on size.
- 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 keyring kit are predrilled in the narrow side.
Product Variants
| Part Number | Description | Length | Width | Height | Material | Primary Colour | Flammability Rating | Designed - IP Rating |
|---|---|---|---|---|---|---|---|---|
| 1551FBK | Miniature Plastic Enclosure | 50 | 35 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551FGY | Miniature Plastic Enclosure | 50 | 35 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551GBK | Miniature Plastic Enclosure | 50 | 35 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551GGY | Miniature Plastic Enclosure | 50 | 35 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551HBK | Miniature Plastic Enclosure | 60 | 35 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551HGY | Miniature Plastic Enclosure | 60 | 35 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551JBK | Miniature Plastic Enclosure | 60 | 35 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551JGY | Miniature Plastic Enclosure | 60 | 35 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551KBK | Miniature Plastic Enclosure | 80 | 40 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551KGY | Miniature Plastic Enclosure | 80 | 40 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551LBK | Miniature Plastic Enclosure | 80 | 40 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551LGY | Miniature Plastic Enclosure | 80 | 40 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551MBK | Miniature Plastic Enclosure | 35 | 35 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551MGY | Miniature Plastic Enclosure | 35 | 35 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551NBK | Miniature Plastic Enclosure | 35 | 35 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551NGY | Miniature Plastic Enclosure | 35 | 35 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551PBK | Miniature Plastic Enclosure | 40 | 40 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551PGY | Miniature Plastic Enclosure | 40 | 40 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551QBK | Miniature Plastic Enclosure | 40 | 40 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551QGY | Miniature Plastic Enclosure | 40 | 40 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551RBK | Miniature Plastic Enclosure | 50 | 50 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551RGY | Miniature Plastic Enclosure | 50 | 50 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551SBK | Miniature Plastic Enclosure | 50 | 50 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551SGY | Miniature Plastic Enclosure | 50 | 50 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551TBK | Miniature Plastic Enclosure | 60 | 60 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551TGY | Miniature Plastic Enclosure | 60 | 60 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551TTBK | Miniature Plastic Enclosure | 60 | 60 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551TTGY | Miniature Plastic Enclosure | 60 | 60 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551UBK | Miniature Plastic Enclosure | 100 | 40 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551UGY | Miniature Plastic Enclosure | 100 | 40 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551UUBK | Miniature Plastic Enclosure | 100 | 40 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551UUGY | Miniature Plastic Enclosure | 100 | 40 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551XBK | Miniature Plastic Enclosure | 80 | 80 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551XGY | Miniature Plastic Enclosure | 80 | 80 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551XXBK | Miniature Plastic Enclosure | 80 | 80 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551XXGY | Miniature Plastic Enclosure | 80 | 80 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551ABK | Miniature Plastic Enclosure | 35 | 20 | 15.5 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551ACLR | Miniature Plastic Enclosure | 35 | 20 | 15.5 | General Purpose ABS | Trans. Clear | UL94-HB | IP54 |
| 1551AGY | Miniature Plastic Enclosure | 35 | 20 | 15.5 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551BBK | Miniature Plastic Enclosure | 50 | 25 | 15.5 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551BCLR | Miniature Plastic Enclosure | 50 | 25 | 15.5 | General Purpose ABS | Trans. Clear | UL94-HB | IP54 |
| 1551BGY | Miniature Plastic Enclosure | 50 | 25 | 15.5 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551CBK | Miniature Plastic Enclosure | 65 | 30 | 15.5 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551CCLR | Miniature Plastic Enclosure | 65 | 30 | 15.5 | General Purpose ABS | Trans. Clear | UL94-HB | IP54 |
| 1551CGY | Miniature Plastic Enclosure | 65 | 30 | 15.5 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551FFLBK | Miniature Plastic Enclosure - Flanged | 50 | 35 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551FFLGY | Miniature Plastic Enclosure - Flanged | 50 | 35 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551GFLBK | Miniature Plastic Enclosure - Flanged | 50 | 35 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551GFLGY | Miniature Plastic Enclosure - Flanged | 50 | 35 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551HFLBK | Miniature Plastic Enclosure - Flanged | 60 | 35 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551HFLGY | Miniature Plastic Enclosure - Flanged | 60 | 35 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551JFLBK | Miniature Plastic Enclosure - Flanged | 60 | 35 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551JFLGY | Miniature Plastic Enclosure - Flanged | 60 | 35 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551KFLBK | Miniature Plastic Enclosure - Flanged | 80 | 40 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551KFLGY | Miniature Plastic Enclosure - Flanged | 80 | 40 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551LFLBK | Miniature Plastic Enclosure - Flanged | 80 | 40 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551LFLGY | Miniature Plastic Enclosure - Flanged | 80 | 40 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551MFLBK | Miniature Plastic Enclosure - Flanged | 35 | 35 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551MFLGY | Miniature Plastic Enclosure - Flanged | 35 | 35 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551NFLBK | Miniature Plastic Enclosure - Flanged | 35 | 35 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551NFLGY | Miniature Plastic Enclosure - Flanged | 35 | 35 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551PFLBK | Miniature Plastic Enclosure - Flanged | 40 | 40 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551PFLGY | Miniature Plastic Enclosure - Flanged | 40 | 40 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551QFLBK | Miniature Plastic Enclosure - Flanged | 40 | 40 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551QFLGY | Miniature Plastic Enclosure - Flanged | 40 | 40 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551RFLBK | Miniature Plastic Enclosure - Flanged | 50 | 50 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551RFLGY | Miniature Plastic Enclosure - Flanged | 50 | 50 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551SFLBK | Miniature Plastic Enclosure - Flanged | 50 | 50 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551SFLGY | Miniature Plastic Enclosure - Flanged | 50 | 50 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551TFLBK | Miniature Plastic Enclosure - Flanged | 60 | 60 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551TFLGY | Miniature Plastic Enclosure - Flanged | 60 | 60 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551TTFLBK | Miniature Plastic Enclosure - Flanged | 60 | 60 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551TTFLGY | Miniature Plastic Enclosure - Flanged | 60 | 60 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551UFLBK | Miniature Plastic Enclosure - Flanged | 100 | 40 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551UFLGY | Miniature Plastic Enclosure - Flanged | 100 | 40 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551UUFLBK | Miniature Plastic Enclosure - Flanged | 100 | 40 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551UUFLGY | Miniature Plastic Enclosure - Flanged | 100 | 40 | 15 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551XFLBK | Miniature Plastic Enclosure - Flanged | 80 | 80 | 20 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551XFLGY | Miniature Plastic Enclosure - Flanged | 80 | 80 | 20 | General Purpose ABS | Grey | UL94-HB | IP54 |
| 1551XXFLBK | Miniature Plastic Enclosure - Flanged | 80 | 80 | 15 | General Purpose ABS | Black | UL94-HB | IP54 |
| 1551XXFLGY | Miniature Plastic Enclosure - Flanged | 80 | 80 | 15 | Polycarbonate | Black | UL94-HB | IP54 |
| 1551WHBK | Miniature Watertight Plastic Enclosure | 60 | 35 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WHFLBK | Miniature Watertight Plastic Enclosure - Flanged | 60 | 35 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WHFLGY | Miniature Watertight Plastic Enclosure - Flanged | 60 | 35 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WHGY | Miniature Watertight Plastic Enclosure | 60 | 35 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WKBK | Miniature Watertight Plastic Enclosure | 80 | 40 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WKFLBK | Miniature Watertight Plastic Enclosure - Flanged | 80 | 40 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WKFLGY | Miniature Watertight Plastic Enclosure - Flanged | 80 | 40 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WKGY | Miniature Watertight Plastic Enclosure | 80 | 40 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WTBK | Miniature Watertight Plastic Enclosure | 60 | 60 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WTFLBK | Miniature Watertight Plastic Enclosure - Flanged | 60 | 60 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WTFLGY | Miniature Watertight Plastic Enclosure - Flanged | 60 | 60 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WTGY | Miniature Watertight Plastic Enclosure | 60 | 60 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WXBK | Miniature Watertight Plastic Enclosure | 80 | 80 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WXFLBK | Miniature Watertight Plastic Enclosure - Flanged | 80 | 80 | 22 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WXFLGY | Miniature Watertight Plastic Enclosure - Flanged | 80 | 80 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WXGY | Miniature Watertight Plastic Enclosure | 80 | 80 | 22 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WYBK | Miniature Watertight Plastic Enclosure | 50 | 100 | 24 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WYFLBK | Miniature Watertight Plastic Enclosure - Flanged | 50 | 100 | 24 | Polycarbonate | Black | UL94-V0 | IP68 |
| 1551WYFLGY | Miniature Watertight Plastic Enclosure - Flanged | 50 | 100 | 24 | Polycarbonate | Grey | UL94-V0 | IP68 |
| 1551WYGY | Miniature Watertight Plastic Enclosure | 50 | 100 | 24 | Polycarbonate | Grey | UL94-V0 | IP68 |