| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
HARTING |
CONN HOOD TOP ENTRY SZ6B M32 |
5 |
|
 |
Phoenix Contact |
CONN HOOD SIDE OR TOP ENTRY SZB1 |
6 |
|
 |
HARTING |
HAN MODULAR TWIN ANGLED HOUSING |
0 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY SZ16B PG21 |
38 |
|
 |
TE Connectivity AMP Connectors |
H32A-AG-BO |
37 |
|
 |
Phoenix Contact |
CONN HOOD TOP ENTRY SZB10 M25 |
5 |
|
 |
Woodhead - Molex |
CONN BASE SIDE ENTRY SZ16B PG29 |
10 |
|
 |
HARTING |
CONN BASE BOTTOM ENTRY SZ6B |
9 |
|
 |
HARTING |
CONN HOOD TOP ENTRY SZ16A M25 |
8 |
|
 |
HARTING |
CONN BASE SIDE ENTRY SZ48B PG29 |
2 |
|
 |
Woodhead - Molex |
HOOD TOP ENTRY 2 PEGS HIGH CONST |
1 |
|
 |
Tuchel / Amphenol |
CONN HOOD CPLNG BOTTOM SZA3/4 |
21 |
|
 |
Tuchel / Amphenol |
CONN HOOD SIDE ENTRY SZE16 M40 |
0 |
|
 |
HARTING |
CONN BASE BOTTOM ENTRY |
7 |
|
 |
TE Connectivity AMP Connectors |
T1230105116-000 |
10 |
|
 |
Weidmuller |
CONN BASE SIDE ENTRY SZ5 PG16 |
15 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY M25 |
17 |
|
 |
LAPP |
CONN HOOD HB24 SE PG21 |
40 |
|
 |
HARTING |
HAN-ECO 16B SURFACE MOUNT HOUSIN |
10 |
|
 |
Weidmuller |
CONN HOOD SIDE ENTRY SZ3 M20 |
0 |
|
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.
| Type | Functional Features | Application Examples |
|---|---|---|
| Metallic Housings | High mechanical strength, EMI shielding, corrosion resistance | Industrial control cabinets |
| Polymer Housings | Lightweight, chemical resistance, UV stability | Solar power inverters |
| Modular Bases | Interchangeable mounting patterns, tool-less assembly | Factory automation systems |
| Explosion-proof Hoods | Pressure containment, flame path control | Petrochemical plant equipment |
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)
| Parameter | Importance |
|---|---|
| IP68/IP69K rating | Protection 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 |
| Manufacturer | Representative Product |
|---|---|
| TE Connectivity | DEUTSCH DT series metal housings |
| Amphenol Industrial | SSX explosion-proof connector bodies |
| Molex | MICRO-CLIK modular base systems |
| Weidm ller | OMNIMATE PCB mounting bases |
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)
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