Bushings, Grommets

Image Part Number Description / PDF Quantity Rfq
ALBCBS36008

ALBCBS36008

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36027

ALBCBS36027

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36005

ALBCBS36005

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36101

ALBCBS36101

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36006

ALBCBS36006

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36501

ALBCBS36501

Socapex (Amphenol Pcd)

LIGHTNING BUSHING - 2 PCS

0

ALBCBS36013

ALBCBS36013

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36019

ALBCBS36019

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36015

ALBCBS36015

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS31159

ALBCBS31159

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS3530A

ALBCBS3530A

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS3510A

ALBCBS3510A

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS31459

ALBCBS31459

Socapex (Amphenol Pcd)

LIGHTNING BUSHING SINGLE ENDED

0

ALBCBS36026

ALBCBS36026

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36012

ALBCBS36012

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36007

ALBCBS36007

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36601

ALBCBS36601

Socapex (Amphenol Pcd)

LIGHTNING BUSHING - 2 PCS

0

ALBCBS36025

ALBCBS36025

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS36021

ALBCBS36021

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

ALBCBS31359

ALBCBS31359

Socapex (Amphenol Pcd)

LIGHTNING BUSHING

0

Bushings, Grommets

1. Overview

Management bushings and grommets are passive cable management components designed to protect wires, cables, and conduits where they pass through panels, walls, or enclosures. These components prevent mechanical damage, reduce vibration stress, and maintain environmental seals. Their importance in modern electrical, automotive, aerospace, and industrial systems lies in enhancing system reliability, safety, and longevity while simplifying maintenance and compliance with regulatory standards.

2. Main Types & Functional Classification

TypeFunctional FeaturesApplication Examples
Rubber BushingsElastomeric material for vibration damping, waterproof sealingAutomotive wiring harnesses, marine equipment
Plastic GrommetsLightweight, chemical-resistant, low-friction surfaceConsumer electronics, HVAC systems
Metallic BushingsHigh mechanical strength, EMI shielding capabilitiesAerospace avionics, industrial machinery
Multi-hole BushingsIntegrated cable separation, strain reliefData centers, control panels
Sealed GrommetsIP65+ protection rating, dust/water ingress preventionOutdoor telecom cabinets, renewable energy systems

3. Structure & Composition

Typical bushings/grommets feature: - Base Material: Rubber (EPDM, silicone), thermoplastics (PVC, nylon), or metal alloys (aluminum, steel) - Geometry: Cylindrical, rectangular, or custom profiles with edge flanges - Internal Features: Cable retention ribs, anti-rotation tabs, integrated seals - Surface Treatment: UV-resistant coatings, flame-retardant additives, conductive plating

4. Key Technical Specifications

ParameterDescriptionImportance
Material Temperature Range-40 C to +150 C (varies by material)Determines environmental compatibility
Protection Rating (IP)IP54 to IP68Defines ingress protection level
Size Range3mm to 150mm diameterAffects cable compatibility
Compression Force5-50N/mm Influences sealing performance
Flammability RatingUL94 V-0, VW-1Safety compliance indicator
Installation MethodPush-in, screw-mount, adhesiveImpacts maintenance efficiency

5. Application Fields

  • Industrial: PLC control cabinets, robotic arms
  • Telecom: 5G base stations, fiber distribution hubs
  • Transportation: Electric vehicle battery packs, railcar wiring
  • Energy: Solar inverters, wind turbine nacelles
  • Commercial: Server racks, medical imaging equipment

6. Leading Manufacturers & Products

ManufacturerKey ProductsTechnical Highlights
HellermannTytonSealed Cable Glands Series 680IP68 rating, -40 C cold-crack resistance
PanduitMulti-Cable Transit BushingsUL94 V-0 flame rating, 20+ cable capacity
3MScotch Cable GrommetsSelf-sealing silicone material, EMI shielding
TE ConnectivityDEUTSCH DuraGrommet10,000 insertion durability, aerospace qualified

7. Selection Recommendations

Key selection criteria: - Environmental factors (temperature, UV exposure, chemical contact) - Cable diameter and quantity (allow 20% tolerance) - Required protection rating (IP65+ for outdoor use) - Mechanical stress requirements (vibration, compression) - Regulatory compliance (REACH, RoHS, NEC Article 300) - Installation accessibility (permanent vs. serviceable connections)

8. Industry Trends & Developments

Emerging trends include: - Integration with smart sensors for cable health monitoring - Adoption of bio-based polymers for sustainability - Miniaturization for high-density data center applications - Additive manufacturing for custom geometries - Enhanced EMI shielding solutions for 5G infrastructure - Self-healing materials for extreme environments

9. Case Studies

Automotive: Tesla Model Y uses multi-layer silicone bushings to protect battery harnesses against vibration and thermal cycling.
Renewables: Vestas wind turbines employ IP66-rated grommets to maintain nacelle sealing under harsh weather.
Data Center: Google's server racks utilize Panduit multi-cable bushings to achieve 40% faster deployment times.

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