Heavy Duty Connectors - Housings, Hoods, Bases

Image Part Number Description / PDF Quantity Rfq
19370240527

19370240527

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CONN HOOD SIDE ENTRY SZ24B M32

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19200160251

19200160251

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CONN BASE SIDE ENTRY SZ16A M25

7

19620400442

19620400442

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CONN HOOD TOP ENTRY SZ16B M32

3

19400240414

19400240414

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CONN HOOD TOP ENTRY SZ24B M50

5

19431100297

19431100297

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HAN-ECO 10B SURFACE MOUNT HOUSIN

0

09100000400

09100000400

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1A BULKHEAD HOOD FOR WITH CABLE

72

19430240296

19430240296

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HAN-ECO 24B SURFACE MOUNT HOUSIN

0

19628241122

19628241122

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24B EMC PANEL FEED THROUGH HOUSI

10

09300101431

09300101431

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CONN HOOD TOP ENTRY SZ10B PG16

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09300241255

09300241255

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CONN BASE SIDE ENTRY SZ24B PG21

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11200031400

11200031400

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TOP ENTRY HOOD M20

41

09400100412

09400100412

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CONN HOOD TOP ENTRY SZ10B PG21

6

19200100290

19200100290

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CONN BASE SIDE ENTRY SZ10A M20

1

19431240448

19431240448

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HAN-ECO 24B HOOD SINGLE LEVER, T

10

09300161270

09300161270

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CONN BASE SIDE ENTRY SZ16B PG21

3

09300061296

09300061296

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CONN BASE SIDE ENTRY SZ6B PG16

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19300107296

19300107296

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CONN BASE SIDE ENTRY SZ10B M25

1

19200030727

19200030727

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CONN HOOD CPLNG BOTTOM SZ3A M20

2

09300241270

09300241270

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CONN BASE SIDE ENTRY SZ24B PG21

5

09300161420

09300161420

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CONN HOOD TOP ENTRY SZ16B PG21

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Heavy Duty Connectors - Housings, Hoods, Bases

1. Overview

Heavy duty connectors' housings, hoods, and bases are critical mechanical components designed to protect electrical connections in harsh environments. These elements provide structural support, environmental sealing, and safety shielding for connectors used in industrial, transportation, and energy systems. Their importance has grown with advancements in automation, renewable energy systems, and electric vehicle infrastructure.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Metallic HousingsHigh mechanical strength, EMI shielding, corrosion resistanceIndustrial control cabinets
Polymer HousingsLightweight, chemical resistance, UV stabilitySolar power inverters
Modular BasesInterchangeable mounting patterns, tool-less assemblyFactory automation systems
Explosion-proof HoodsPressure containment, flame path controlPetrochemical plant equipment

3. Structure and Composition

Typical construction includes: - Outer shell (die-cast aluminum, stainless steel, or reinforced thermoplastics) - Sealing interfaces (EPDM rubber gaskets, silicone O-rings) - Mounting features (din-rail clips, threaded inserts) - Cable entry systems (PG/NPT threaded ports) - Safety interlocks (mechanical keying systems)

4. Key Technical Specifications

ParameterImportance
IP68/IP69K ratingProtection against dust and high-pressure water ingress
Vibration resistance (MIL-STD-202)Reliability in transportation applications
Operating temperature (-40 C to +125 C)Performance in extreme climates
Material flammability (UL94 V-0)Safety compliance in electrical systems
EMI shielding effectiveness (40-100dB)Signal integrity preservation

5. Application Areas

  • Energy: Wind turbine converters, substation equipment
  • Transportation: Locomotive control systems, EV charging stations
  • Manufacturing: Robotic welding cells, CNC machinery
  • Infrastructure: Smart grid devices, outdoor telecom enclosures

6. Leading Manufacturers and Products

ManufacturerRepresentative Product
TE ConnectivityDEUTSCH DT series metal housings
Amphenol IndustrialSSX explosion-proof connector bodies
MolexMICRO-CLIK modular base systems
Weidm llerOMNIMATE PCB mounting bases

7. Selection Recommendations

Key considerations: - Environmental factors (temperature, chemical exposure) - Mechanical load requirements (cable strain relief capacity) - Regulatory compliance (ATEX, IECEx for hazardous locations) - Service accessibility (quick-disconnect features) - Cost lifecycle analysis (maintenance frequency impact)

8. Industry Trends

Emerging developments include: - Integration of smart sensors in connector housings - Development of bio-based polymer materials - Standardization of hybrid power/data connector modules - Adoption of additive manufacturing for complex geometries - Increased demand for hydrogen fuel cell infrastructure compatibility

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