| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Woodhead - Molex |
HOOD TOP ENTRY + CABLE GLAND, DI |
5 |
|
 |
HARTING |
CONN HOOD TOP ENTRY SZ24B |
5 |
|
 |
Phoenix Contact |
CONN HOOD SIDE OR TOP ENTRY SZB1 |
15 |
|
 |
Woodhead - Molex |
HOOD TOP ENTRY 2 PEGS |
8 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY SZ10A PG21 |
6 |
|
 |
Weidmuller |
CONN HOOD SIDE ENTRY SZ8 PG36 |
0 |
|
 |
HARTING |
CONN CARRIER HOOD IP65/67 |
5 |
|
 |
Tuchel / Amphenol |
CONN BASE SIDE ENTRY SZA3/4 M20 |
0 |
|
 |
HARTING |
CONN HOOD CPLNG BOTTOM SZ16B |
4 |
|
 |
Weidmuller |
CONN HOOD TOP ENTRY SZ12 PG36 |
0 |
|
 |
TE Connectivity AMP Connectors |
H16B-TGB-M25 |
27 |
|
 |
Woodhead - Molex |
CONN HOOD SIDE ENTRY SZ24B PG29 |
10 |
|
 |
HARTING |
CONN HOOD TOP ENTRY SZ10B PG21 |
6 |
|
 |
Weidmuller |
CONN HOOD SIDE ENTRY SZ4 M25 |
249 |
|
 |
Tuchel / Amphenol |
CONN BASE SIDE ENTRY SZE24 M25 |
0 |
|
 |
HARTING |
CONN HOOD TOP ENTRY SZ10B PG21 |
2 |
|
 |
HARTING |
HAN-ECO MODULAR 24B SNAP HOOD SI |
10 |
|
 |
HARTING |
CONN BASE SIDE ENTRY SZ10B M20 |
0 |
|
 |
Phoenix Contact |
CONN HOOD CPLNG BOTTOM B24 PG21 |
3 |
|
 |
Phoenix Contact |
CONN BASE BOTTOM ENTRY SZB6 |
10 |
|
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