| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
HARTING |
HAN-ECO 10A-HSM2-M20 W. COVER/CA |
15 |
|
 |
HARTING |
CONN HOOD TOP ENTRY SZ24B M40 |
2 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY SZ32A PG21 |
8 |
|
 |
HARTING |
CONN HOOD TOP ENTRY SZ3A PG11 |
45 |
|
 |
HARTING |
CONN HOOD CPLNG BOTTOM SZ16B |
47 |
|
 |
HARTING |
CONN HOOD TOP DUAL SZ10B M20 |
11 |
|
 |
HARTING |
CONN HOOD TOP DL SZ10B PG13.5/29 |
6 |
|
 |
HARTING |
24B EX BULKHEAD HOUSING, DOUBLE |
10 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY SZ10B M32 |
10 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY SZ6B M20 |
2 |
|
 |
HARTING |
CONN BASE BOTTOM ENTRY SZ6B |
8 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY SZ6B PG16 |
0 |
|
 |
HARTING |
HAN-ECO 10A HOUSING W/ COVER - O |
10 |
|
 |
HARTING |
HAN-ECO 16B HOOD DOUBLE LEVER, T |
0 |
|
 |
HARTING |
CONN BASE SIDE ENTRY SZ6B PG16 |
3 |
|
 |
HARTING |
CONN BASE SIDE ENTRY SZ10A PG16 |
1 |
|
 |
HARTING |
CONN BASE SIDE ENTRY SZ10B PG16 |
4 |
|
 |
HARTING |
CONN BASE BOTTOM ENTRY SZ3A |
9 |
|
 |
HARTING |
CONN HAN EMC/B 24 HOOD TOP 2XM2 |
5 |
|
 |
HARTING |
CONN HOOD SIDE ENTRY SZ10B PG29 |
6 |
|
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