Hammond 1551NFLGY Miniature Plastic Enclosure - Grey

Hammond 1551 Series Miniature Flanged Lid ABS Boxes - Hammond 1551NFLGY, A wide range of small ABS...

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Product Information

Full details

This guide is for engineers, hobbyists, and technicians needing a compact enclosure for small PCBs or potting applications. The Hammond 1551NFLGY offers robust protection with an IP54 rating in a small footprint. However, its compact size limits the internal space for components. Key features include durable ABS construction, a flanged lid for easy mounting, and dust/splash water resistance.

All features

Model Part Number1551NFLGY
BrandHammond

Extended Product Information

FAQs

What does IP54 rating mean for this enclosure?

The IP54 rating signifies that the enclosure is protected against harmful dust deposits and splashing water from any direction. It offers a good level of protection for electronics in many common environments.

Can I mount this enclosure outdoors?

Yes, the IP54 rating provides protection against dust and splashing water, making it suitable for protected outdoor applications. However, it is not designed for direct exposure to heavy rain or harsh weather conditions.

What is the maximum PCB size that can fit inside?

The enclosure dimensions are 35 x 35 x 15mm. While there's no strict maximum PCB size, users must ensure their PCB and any associated components fit within these internal dimensions. It is best suited for very small PCBs.

How do I secure the enclosure to a surface?

The enclosure features a flanged lid. You can typically mount it by drilling pilot holes through the flange and using small screws to attach it to the desired surface.

Is the ABS plastic suitable for high temperatures?

ABS plastic has a moderate temperature resistance. For applications involving sustained high temperatures, it is recommended to consult the ABS material's temperature specifications or consider enclosures made from materials with higher heat tolerance.

Can I use this enclosure for potting or encapsulating circuits?

Yes, the design of the 1551 Series enclosures, including the 1551NFLGY, makes them well-suited for potting applications where electronic components are encapsulated in resin for protection.

What colors are available for this model?

The specific model 1551NFLGY is grey. Other models in the 1551 Series are available in different colors, such as black.

Troubleshooting

Enclosure lid does not close properly.

Ensure no components or wires are obstructing the lid's seating. Check for any manufacturing defects on the mating surfaces.

Difficulty in drilling clean holes in ABS plastic.

Use sharp drill bits designed for plastic. Drill slowly and steadily to prevent cracking. Consider starting with a small pilot hole.

Components do not fit inside the enclosure.

Verify the internal dimensions and component sizes. This enclosure is intended for very small electronic assemblies. Re-evaluate component layout or consider a larger enclosure.

Pros and Cons

Pros

  • Compact and lightweight design
  • Durable ABS material for longevity
  • IP54 rating provides good environmental protection
  • Flanged lid allows for easy surface mounting
  • Suitable for housing small PCBs and potting applications

Cons

  • Very limited internal space restricts component size and quantity
  • ABS material may not be suitable for extreme temperature applications
  • Requires careful planning for internal component layout due to small size
  • Not designed for heavy-duty or outdoor exposure without additional protection

Setup, Compatibility & Care

Setup

  1. Prepare Enclosure: If necessary, drill or cut openings for wires or connectors. Ensure any modifications are done cleanly to maintain the enclosure's integrity.
  2. Install Components: Carefully place your small PCB or components inside the enclosure. Ensure there are no sharp edges that could damage components or wiring.
  3. Secure Lid: Align the flanged lid with the base and snap or screw it into place. The flanged design typically allows for secure mounting using small screws.

Compatibility

  • PCB Size: Primarily designed for very small Printed Circuit Boards (PCBs) or individual electronic components.
  • Mounting: Compatible with surface mounting via screws through the flange.
  • Environmental: Suitable for indoor use and protected outdoor locations where dust and splashing water are present.

Care

  • Cleaning: Wipe the exterior with a soft, damp cloth. Avoid abrasive cleaners or solvents, which could damage the ABS plastic.
  • Inspection: Periodically check for any cracks or damage, especially around mounting points or openings.

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