Heavy Duty Connectors - Housings, Hoods, Bases

Image Part Number Description / PDF Quantity Rfq
19432060340

19432060340

HARTING

HAN-ECO 6B HOUSING, SINGLE LEVER

10

C146 21R016 603 8

C146 21R016 603 8

Tuchel / Amphenol

CONN HOOD TOP ENTRY SZE16 M40

0

0936010880

0936010880

Woodhead - Molex

CONN HOOD SIDE ENTRY SZ6B PG29

10

C14630F0035004

C14630F0035004

Tuchel / Amphenol

CONN BASE SIDE ENTRY SZA3/4 PG11

0

T1509030500-000

T1509030500-000

TE Connectivity AMP Connectors

H3A-MAG

104

1772146

1772146

Phoenix Contact

CONN HOOD SIDE ENTRY SZB48 PG36

1

T1650103129-000

T1650103129-000

TE Connectivity AMP Connectors

T1650103129-000

30

1412721

1412721

Phoenix Contact

CONN HOOD TOP ENTRY SZB16 M25

0

0936014383

0936014383

Woodhead - Molex

32B HV HOOD 4PGS HC S/E PG36 FIT

1

H16BPR-TGHC-M32-EMC-C

H16BPR-TGHC-M32-EMC-C

TE Connectivity Aerospace Defense and Marine

CONN HOOD TOP ENTRY SZH16B M32

24

19300240267

19300240267

HARTING

CONN BASE SIDE ENTRY SZ24B M32

12

09300240317

09300240317

HARTING

CONN BASE BOTTOM ENTRY SZ24B

7

19300060446

19300060446

HARTING

CONN HOOD TOP ENTRY SZ6B M25

86

100829

100829

LAPP

CONN HOOD HB16 SE PG21

40

C146 10R010 650 4

C146 10R010 650 4

Tuchel / Amphenol

CONN HOOD TOP ENTRY SZA10 M20

0

C146 21R010 550 4

C146 21R010 550 4

Tuchel / Amphenol

CONN HOOD SIDE ENTRY SZA10 M20

0

T1260242121-000

T1260242121-000

TE Connectivity AMP Connectors

H24B-TGB-PG21

28

1652560000

1652560000

Weidmuller

CONN HOOD SIDE ENTRY SZ3 PG21

0

1412576

1412576

Phoenix Contact

CONN HOOD TOP ENTRY SZB6 PG13.5

0

19432160320

19432160320

HARTING

HAN-ECO 16B HOUSING, DOUBLE LEVE

20

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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