Boxes

Part Number	Description / PDF	Quantity
91.020 Altech Corporation	BOX PLSTC LT GRY 0.83"L X 2.36"W	154505
115-904 Altech Corporation	BOX PLASTIC GRAY 4.33"L X 4.33"W	2324
91.201 Altech Corporation	BOX ABS GRY 0.689"L X 2.283"W	35520
120-908 Altech Corporation	BOX PC GRAY 10"L X 7.09"W	6239
91.300 Altech Corporation	BOX ABS GRY 5.511"L X 2.322"W	8
115-406 Altech Corporation	BOX PLASTIC GRAY 7.09"L X 4.33"W	111396
322-980 Altech Corporation	BOX PLASTIC GRAY 3.35"L X 3.35"W	42680
110-409 Altech Corporation	BOX PLASTIC GRAY 5.12"L X 3.7"W	1966
125-401 Altech Corporation	BOX PC GRAY 2.56"L X 2.56"W	16100
90.151 Altech Corporation	BOX POLYAMIDE BK/GRY 4.83"X1.38"	64
110-408 Altech Corporation	BOX PLASTIC GRAY 10"L X 7.09"W	17191
542-502 Altech Corporation	BOX PC GRAY 5.12"L X 3.7"W	38630
120-409 Altech Corporation	BOX PC GRAY 5.12"L X 3.7"W	28168
700-433 Altech Corporation	GEOS-L 3030-18-O ENCLOSURE	202
90.201 Altech Corporation	BOX PC BLK/TAN 4.76"L X 0.89"W	35
90.320 Altech Corporation	KO4763P ENCLOSURE 16 TERMS	0
804-907 Altech Corporation	ENCLOSURE EMPTY GRAY 93X93X55MM	9
105-906 Altech Corporation	PS1811-11-M 180X110X111MM ENC PO	10
90.070 Altech Corporation	K7045D2 ENCLOSURE WITH TERM COVE	0
135-005 Altech Corporation	BOX PLASTIC GRAY 5.12"L X 5.12"W	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