Box Accessories

Part Number	Description / PDF	Quantity
PJPOLEMNT8 Hammond Manufacturing	POLE MOUNT KIT	0
R546-000-001 Hammond Manufacturing	HINGES INTEGRAL PKG OF 2	0
PJFPUWM2016 Hammond Manufacturing	FLANGE FOR PJU 20X16 2/PKG	0
R581-130-000 Hammond Manufacturing	COLLAR BOTTOM PANEL 1PC EXTRUSON	0
R147-015-000R Hammond Manufacturing	JOINT INTERMEDIATE SYSTEM 50	0
R149-015-000 Hammond Manufacturing	JOINT INTERMEDIATE 60X40MM RECT	0
PMB5057WKIT2 Hammond Manufacturing	16" POLE MOUNT KIT FOR 1557B	5
R583-130-000 Hammond Manufacturing	SHOULDER STRAP & PROTECTIVE CAP	0
R588-130-130 Hammond Manufacturing	VARIABLE COVER PLATE & GASKET	0
SCPMB5-20 Hammond Manufacturing	REPLACEMENT POLE MOUNT HARDWARE	5
R581-100-000 Hammond Manufacturing	COLLAR BOTTOM PANEL 1PC EXTRUSON	0
R029-160-003 Hammond Manufacturing	YELLOW COVERSTRIP FOR TECHNOCASE	0
R147-010-200R Hammond Manufacturing	JOINT WALL SYSTEM 80	0
R149-025-500 Hammond Manufacturing	TARA PLUS COUPLING	0
PJPOLEMNT24 Hammond Manufacturing	POLE MOUNT KIT	0
R149-020-001 Hammond Manufacturing	ELBOW FIXED FOR RND & RECT TUBE	0
1557FOOTBK-24 Hammond Manufacturing	1557 FOOT KIT ABS BK-24 PCS	25
PHKL2 Hammond Manufacturing	LATCH HANDLE PADLOCKING 3PT	0
R501-000-011 Hammond Manufacturing	FEET EXTERNAL MNTING PKG 4 PCS	0
R542-000-124 Hammond Manufacturing	FRONTPLATES RECESSED TOP/BOTTOM	0

Box Accessories

1. Overview

Box Accessories refer to a category of components designed to enhance the functionality, protection, and organization of enclosures, racks, and cabinets in electronic and electrical systems. These accessories play a critical role in ensuring system reliability, thermal management, cable organization, and ease of maintenance. Their importance has grown exponentially with the increasing complexity of IT infrastructure, industrial automation, and telecommunications networks.

2. Main Types and Functional Classification

Type	Functionality	Application Examples
Mounting Rails	Provide structural support for equipment installation	19-inch server racks
Fan Modules	Enable active cooling for thermal management	Data center server cabinets
Power Distribution Units (PDUs)	Manage electrical power distribution	Industrial control panels
Cable Management Arms	Organize and protect cables during movement	Rack-mounted storage arrays
Blanking Panels	Prevent airflow bypass in enclosures	Telecom network cabinets
Sliding Shelves	Provide ergonomic access to equipment	Network switch maintenance racks

3. Structure and Components

Typical box accessories feature modular designs with standardized dimensions (e.g., 19/23/24-inch formats). Structural elements include:

Steel/aluminum alloy frames for mechanical strength
Anti-vibration mounts and EMI shielding gaskets
Quick-release fastening systems
Integrated cable routing channels
Thermal sensors in active cooling components

4. Key Technical Specifications

Parameter	Importance	Typical Range
Load Capacity	Determines equipment compatibility	5-100kg
Material Thickness	Affects durability and shielding	0.8-3.0mm
IP Rating	Defines environmental protection	IP20-IP54
Operating Temperature	Ensures reliability in extreme conditions	-20 C to +70 C
Vibration Resistance	Prevents mechanical failure	5-20G
EMI Shielding Effectiveness	Maintains signal integrity	30-100dB

5. Application Areas

Key industries include:

IT & Telecommunications (data center racks, server enclosures)
Industrial Automation (PLC control cabinets)
Medical Equipment (diagnostic imaging systems)
Energy Sector (substation control boxes)
Aerospace (avionics bay systems)

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Panduit	NetKey Cabinet System	Integrated cable management, 42U height
Rittal	TS 8 Enclosure	Modular design, IP55 rating
Schneider Electric	APC NetShelter SX	Active airflow management, 42U
HellermannTyton	Cable Entry System	Sealed cable routing modules
Cable Management Ltd	Rotating Cable Arm	360 rotation, 100mm bend radius

7. Selection Recommendations

Key considerations:

Environmental conditions (temperature, humidity, vibration)
Compatibility with enclosure standards (IEC 60299, ETSI)
Future expansion requirements
Material corrosion resistance
Tool-less installation features
Total cost of ownership (TCO) analysis

8. Industry Trends

Emerging trends include:

Integration of IoT-enabled monitoring sensors
Adoption of modular "building block" designs
Increased use of composite materials for weight reduction
Development of ultra-thin form factors for 5G infrastructure
Standardization of quick-deployment systems