Heavy Duty Connectors - Housings, Hoods, Bases

Part Number	Description / PDF	Quantity
H24BPR-TSHC-M40-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH24B M40	20
H16BPR-TSH-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH16B M32	18
H16BPR-TGHC-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD TOP ENTRY SZH16B M32	24
H6BPR-TGH-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD TOP ENTRY SZH6B M32	22
H16BPR-TGH-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD TOP ENTRY SZH16B M32	15
H16BPR-TSHC-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH16B M32	26
H6BPR-TSHC-M20-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH6B M20	32
H6BPR-AG-EMC-C TE Connectivity Aerospace Defense and Marine	CONN BASE BOTTOM SZH6B	45
H6BPR-TSH-M25-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH6B M25	19
H6BPR-TGHC-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD TOP ENTRY SZH6B M32	27
H10BPR-TS/GH-2M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE/TOP SZH10B M32	22
H16BPR-AGC-EMC-C TE Connectivity Aerospace Defense and Marine	CONN BASE BOTTOM SZH16B	44
H24BPR-AGC-EMC-C TE Connectivity Aerospace Defense and Marine	CONN BASE BOTTOM SZH24B	29
H24BPR-TSHC-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH24B M32	19
H10BPR-TSH-M25-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH10B M25	24
H10BPR-TGH-M40-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD TOP ENTRY SZH10B M40	24
H10BPR-TSHC-M25-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD SIDE ENTRY SZH10B M25	27
H24BPR-TGH-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN HOOD TOP ENTRY SZH24B M32	18
H10BPR-SGRH-M32-EMC-C TE Connectivity Aerospace Defense and Marine	CONN BASE SIDE ENTRY SZH10B M32	6
H16BPR-AG-EMC-C TE Connectivity Aerospace Defense and Marine	CONN BASE BOTTOM SZH16B	23

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

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

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

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

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

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

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