Boxes

Part Number	Description / PDF	Quantity
BEA02SBB0 Bulgin	BOX ABS BLACK 3.16"L X 4.17"W	0
BEA02SGG0 Bulgin	BOX ABS GRAY 3.16"L X 4.17"W	0
BEA01SBG1 Bulgin	BOX ABS BLACK/GRAY 3.16" X 2.87"	0
BEA03SBY1 Bulgin	BOX ABS BLK/YLW 3.16"L X 5.47"W	0
BEA01SGT0 Bulgin	BOX ABS GRAY/CLR 3.16"L X 2.87"W	0
BEA03SBT0 Bulgin	BOX ABS BLK/CLR 3.16"L X 5.47"W	0
BEA02SGT0 Bulgin	BOX ABS GRAY/CLR 3.16"L X 4.17"W	0
BEA03SGG0 Bulgin	BOX ABS GRAY 3.16"L X 5.47"W	100
BEA03SBG1 Bulgin	BOX ABS BLACK/GRAY 3.16" X 5.47"	0
BEA02SBY1 Bulgin	BOX ABS BLK/YLW 3.16"L X 4.17"W	0
BEA02SBT0 Bulgin	BOX ABS BLK/CLR 3.16"L X 4.17"W	0
BEA03SBB0 Bulgin	BOX ABS BLACK 3.16"L X 5.47"W	0
BEA01SGG0 Bulgin	BOX ABS GRAY 3.16"L X 2.87"W	0
BEA01SBT0 Bulgin	BOX ABS BLK/CLR 3.16"L X 2.87"W	0
BEA01SBB0 Bulgin	BOX ABS BLACK 3.16"L X 2.87"W	0
BEA03SGT0 Bulgin	BOX ABS GRAY/CLR 3.16"L X 5.47"W	0
BEA01SBY1 Bulgin	BOX ABS BLK/YLW 3.16"L X 2.87"W	0
BEA02SBG1 Bulgin	BOX ABS BLACK/GRAY 3.16" X 4.17"	0
BEP01SBT0 Bulgin	BOX PLST BLK/CLR 3.16"L X 2.87"W	0
BEP01SBG1 Bulgin	BOX PLST BLK/GRAY 3.16" X 2.87"	0

Boxes

1. Overview

Boxes, enclosures, and racks are critical components for housing, protecting, and organizing electronic, electrical, and mechanical systems. Boxes provide physical protection for individual devices, enclosures offer environmental and safety shielding, while racks standardize mounting and space utilization. These solutions ensure operational reliability, thermal management, and efficient system integration across industries.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Boxes	Compact protection with portability	Instrument cases, outdoor equipment
Enclosures	Environmental sealing (IP ratings)	Industrial control panels, telecom cabinets
Racks	Standardized 19"/23" mounting	Data center servers, audio/video systems

3. Structure and Components

Typical construction includes:

Material: Steel/aluminum alloys (80%+ market share), polycarbonate
Thermal management: Vented panels, fan systems (40-60 CFM airflow)
Mounting: DIN rails, adjustable shelves, cable glands
Protection: Gaskets (IP54-IP68), EMI shielding coatings

4. Key Technical Specifications

Parameter	Importance	Typical Range
IP Rating	Environmental protection	IP20-IP68
Load Capacity	Structural integrity	50-2000 kg
Thermal Dissipation	Electronics longevity	100-3000 W/m
Dimensional Tolerance	Installation compatibility	0.5-2 mm

5. Application Fields

Key industries include:

IT & Telecom: Server racks (19" standard), 5G base stations
Industrial Automation: PLC control cabinets (IP65-rated)
Medical: MRI machine enclosures (EMI shielding)
Energy: Solar inverter boxes (IP66 protection)

6. Leading Manufacturers

Company	Representative Product
Panduit	NetShelter VX enclosures
Rittal	TS 8 cabinet series
Schneider Electric	APC NetShelter racks
Hammond Manufacturing	1551XX enclosures

7. Selection Recommendations

Key considerations:

Environmental factors: Temperature (-40 C to +70 C operational range)
Space requirements: 1U-42U rack heights (1U=44.45mm)
Future scalability: 20-30% capacity margin
Compliance: UL508A (industrial), NEMA ratings

8. Industry Trends

Emerging developments:

Smart enclosures with IoT sensors (temperature/vibration monitoring)
Modular hybrid systems combining boxes & racks
Advanced materials: Graphene-coated composites (30% lighter)
Edge computing optimization: Compact 19" enclosures with integrated cooling