Handles

Part Number	Description / PDF	Quantity
1427P1BK Hammond Manufacturing	HANDLE 2.8" STEEL BLACK 1 PAIR	445
M250-663 Hammond Manufacturing	HANDLE 3X1.3" W/HARDWARE BLACK	3
1427C6 Hammond Manufacturing	HANDLE ALUMINUM CLEAR STRAIGHT	30
1427WBC Hammond Manufacturing	HANDLE 6"MOUNT/1.64"HIGH BLK/CLR	39
1427L Hammond Manufacturing	HANDLE CHROME STEEL 7X1.3"	35
1427W Hammond Manufacturing	HANDLE ROUND 6"MOUNT/1.5"HIGH	7
1427N2 Hammond Manufacturing	HANDLE ROUND 3.5"MOUNT/1.5"HIGH	122
1427C2BK Hammond Manufacturing	HANDLE OVAL ALUMINUM BLACK	85
1427P Hammond Manufacturing	HANDLE CHROME MOUNTING CNTR 2.8"	101
M3255-2001 Hammond Manufacturing	HANDLE FOLDING FLUSH MT 2/PKG	2
1427N Hammond Manufacturing	HANDLE CHROME MOUNTING CNTR 3.5"	165
1427J Hammond Manufacturing	HANDLE MOUNTING CENTER 7.25"	131
1427B Hammond Manufacturing	HANDLE 1.25"MOUNTING/.625"HEIGHT	21
1427D Hammond Manufacturing	HANDLE 1.75"MOUNTING/.75"HEIGHT	264
1427BAILKIT2 Hammond Manufacturing	BAIL BLACK PLUS HANDLE	6
M250-1003 Hammond Manufacturing	HANDLE 4X1.4X0.52" W/HARDWARE	14
1427S Hammond Manufacturing	HANDLE ROUND 4"MOUNT/1.5"HIGH	50
1427LBC Hammond Manufacturing	HANDLE 7"MOUNT/1.64"HIGH BLK/CLR	32
1427NGC Hammond Manufacturing	HANDLE 3.5"MNT/1.64"HIGH GR/CLR	17
1427C4 Hammond Manufacturing	HANDLE ALUMINUM BLK STRAIGHT	27

Handles

1. Overview

Handles for boxes, enclosures, and racks are critical mechanical components designed to facilitate safe and ergonomic handling of technical equipment. These components enable efficient installation, maintenance, and mobility of enclosures housing electrical, electronic, or mechanical systems. In modern industrial, data center, and automation environments, standardized handle solutions ensure operational reliability while meeting safety and durability requirements.

2. Major Types and Functional Classification

Type	Functional Characteristics	Application Examples
Flush Mount Handles	Low-profile design with concealed mounting	Server racks, control cabinets
Foldable Handles	Space-saving retractable mechanism	Portable test equipment, mobile racks
Overcenter Latches with Handles	Integrated locking and lifting functionality	Industrial enclosures, NEMA-rated cabinets
Knob Handles	Ergonomic rotary grip design	Toolboxes, small instrument enclosures

3. Structural and Technical Composition

Typical handle systems consist of: 1) Load-bearing base plates (steel/aluminum alloys), 2) Gripping elements (thermoplastic/nylon coatings), 3) Mechanical fastening systems (stainless steel screws/pins), and 4) Optional sealing interfaces. Advanced designs incorporate vibration dampening materials and corrosion-resistant surface treatments like powder coating or electropolishing.

4. Key Technical Parameters

Parameter	Importance	Typical Values
Load Capacity	Ensures structural integrity under stress	25-200 kg
Material Grade	Determines environmental resistance	Stainless steel, PA66
Installation Dimensions	Guarantees compatibility with enclosures	M4-M8 threaded holes
Operating Temperature	Defines environmental adaptability	-20 C to +80 C

5. Application Fields

Industrial automation (PLC control cabinets)
Data centers (server rack systems)
Telecommunications (outdoor enclosures)
Medical equipment (diagnostic instrument cases)
Military/defense (ruggedized transport cases)

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Panduit	Toolless Rack Handle Kit	Quick-release mechanism
Rittal	TS 8 Cabinet Handle	IP54 sealing compatibility
Hammond Manufacturing	1551XX Series	UV-resistant polymer construction

7. Selection Recommendations

Key considerations: 1) Environmental conditions (temperature, corrosive agents), 2) Mechanical load requirements, 3) Compatibility with enclosure standards (IEC 60529), 4) Maintenance accessibility, 5) Cost-efficiency ratio. For high-vibration environments, select handles with anti-loosening features. In cleanrooms, specify non-shedding materials.

8. Industry Trends

Current developments include: 1) Integration with smart monitoring systems (IoT-enabled handles), 2) Adoption of composite materials for weight reduction, 3) Modular quick-swap designs, 4) Enhanced ergonomics through biomechanical research. Sustainability trends drive the use of recyclable thermoplastics and powder coating processes with 95%+ material efficiency.