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$1.50The Story
Translucent Blue Plastic Project Box - Easy-to-Use Electronics Enclosure
Perfect for DIY Electronics and Small Projects
This translucent blue plastic enclosure is a great choice for anyone building custom electronics, Raspberry Pi projects, sensor housings, or small device prototypes. Designed for ease of use, this enclosure keeps your electronic components safely protected while allowing you to see inside at a glance.
Key Features of the Hammond 1551KTBU Enclosure
- Compact Size: 3.15 in x 1.58 in x 0.79 in (80 mm x 40 mm x 20 mm) – perfect for small circuits, sensors, or modules
- Durable Material: Made from tough ABS plastic for long-lasting performance and protection
- Translucent Blue Color: Lets you easily view indicator LEDs and check circuits without opening the box
- Easy Assembly: Includes two self-tapping black screws for quick and secure closure
- PCB Mounting: Two molded-in standoffs inside the enclosure for mounting your printed circuit board securely
Reliable Protection for Your Electronics
- IP54 Rated: Splash and dust resistant; protects your projects in everyday environments
- Flame Rating: UL94-HB for safety and peace of mind
- Compliance: RoHS and REACH compliant, so you know it meets environmental standards
Technical Specifications
- Exterior Dimensions: 80 mm (L) x 40 mm (W) x 20 mm (H)
- Maximum PCB Size: 74 mm x 34 mm
- Material: ABS plastic
- Color: Translucent blue
- Weight: 0.05 lbs (0.02 kg)
- Packaging: Supplied in a bag; includes 2 black screws
- Product Model: 1551KTBU
- Category: Miniature, general purpose electronic enclosure
Why Choose This Small Plastic Enclosure?
This Hammond enclosure is designed for both beginners and experienced builders. It combines durability, convenience, and a modern look. Perfect for anyone who wants a simple, secure, and stylish solution for housing electronic projects.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Translucent Blue Plastic Project Box - Easy-to-Use Electronics Enclosure
Perfect for DIY Electronics and Small Projects
This translucent blue plastic enclosure is a great choice for anyone building custom electronics, Raspberry Pi projects, sensor housings, or small device prototypes. Designed for ease of use, this enclosure keeps your electronic components safely protected while allowing you to see inside at a glance.
Key Features of the Hammond 1551KTBU Enclosure
- Compact Size: 3.15 in x 1.58 in x 0.79 in (80 mm x 40 mm x 20 mm) – perfect for small circuits, sensors, or modules
- Durable Material: Made from tough ABS plastic for long-lasting performance and protection
- Translucent Blue Color: Lets you easily view indicator LEDs and check circuits without opening the box
- Easy Assembly: Includes two self-tapping black screws for quick and secure closure
- PCB Mounting: Two molded-in standoffs inside the enclosure for mounting your printed circuit board securely
Reliable Protection for Your Electronics
- IP54 Rated: Splash and dust resistant; protects your projects in everyday environments
- Flame Rating: UL94-HB for safety and peace of mind
- Compliance: RoHS and REACH compliant, so you know it meets environmental standards
Technical Specifications
- Exterior Dimensions: 80 mm (L) x 40 mm (W) x 20 mm (H)
- Maximum PCB Size: 74 mm x 34 mm
- Material: ABS plastic
- Color: Translucent blue
- Weight: 0.05 lbs (0.02 kg)
- Packaging: Supplied in a bag; includes 2 black screws
- Product Model: 1551KTBU
- Category: Miniature, general purpose electronic enclosure
Why Choose This Small Plastic Enclosure?
This Hammond enclosure is designed for both beginners and experienced builders. It combines durability, convenience, and a modern look. Perfect for anyone who wants a simple, secure, and stylish solution for housing electronic projects.





















