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LAPP 79044400 Hood Connector Top Entry M32 HB10 IP65 Equivalent & Substitute Parts
Part Overview
The LAPP 79044400 is an EPIC® HB series hood connector designed for top entry applications with M32 thread size and HB10 form factor. This heavy duty connector provides IP65 ingress protection, making it suitable for dust-tight and water-resistant installations in industrial environments. The part is currently active in production with 895 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements where alternative manufacturers' products meet the same functional and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value | Significance for Substitution |
|---|---|---|
| Connector Type | Hood | Defines the connector family and mating interface |
| Style | Top Entry | Determines cable entry orientation and installation method |
| Thread Size | M32 | Critical for mechanical mounting compatibility |
| Size / Form Factor | HB10 (Main) / 10B (Substitute) | Defines contact count and physical envelope |
| Ingress Protection Rating | IP65 | Specifies environmental sealing requirements |
| Housing Material | Aluminum Alloy / Aluminum Die Cast | Affects durability and environmental resistance |
| Operating Temperature Range | -40°C ~ 100°C (Main) / -40°C ~ 125°C (Substitute) | Determines thermal performance envelope |
| Lock Location | Locking Clip (1) on Base Bottom | Ensures consistent mechanical retention |
Substitute Part Grouping Explanation
Substitution between LAPP 79044400 and HARTING 19300100447 is based on functional equivalence across the following critical parameters:
Mechanical Compatibility:
- Both connectors feature top entry hood style with M32 thread size
- Both utilize identical locking mechanism: single locking clip on base bottom
- Physical dimensions are equivalent within industrial tolerance: 72-73mm length, 43mm width, 72mm height
- Both accommodate HB10 / 10B form factor contact arrangements
Environmental Performance:
- Both achieve IP65 ingress protection rating (dust tight, water resistant)
- Both operate across overlapping temperature ranges (-40°C minimum)
- Both utilize aluminum-based housing with corrosion-resistant finishes
Electrical Classification:
- Both classified under HTSUS 8538.90.8180 and ECCN EAR99
- Both serve identical heavy duty connector applications
The HARTING 19300100447 substitute provides extended operating temperature capability (125°C vs. 100°C) and RoHS3 compliance, with equivalent mechanical and environmental performance.
Parameter Comparison
| Parameter | LAPP 79044400 (Main) | HARTING 19300100447 (Substitute) | Compatibility Status |
|---|---|---|---|
| Manufacturer | LAPP | HARTING | Different manufacturers |
| Series | EPIC® HB | Han® B | Different series families |
| Connector Type | Hood | Hood | Equivalent |
| Style | Top Entry | Top Entry | Equivalent |
| Size / Form Factor | HB10 | 10B | Functionally equivalent |
| Thread Size | M32 | M32 | Equivalent |
| Length (mm) | 73.00 | 72.60 | Equivalent within tolerance |
| Width (mm) | 43.00 | 43.00 | Equivalent |
| Height (mm) | 72.00 | 72.00 | Equivalent |
| Housing Material | Aluminum Alloy | Aluminum Die Cast | Both aluminum-based |
| Housing Finish | Zinc | Powder Coated | Different finishes, both corrosion-resistant |
| Housing Color | Gray | Gray | Equivalent |
| Ingress Protection | IP65 | IP65 | Equivalent |
| Operating Temperature | -40°C ~ 100°C | -40°C ~ 125°C | Substitute has extended range |
| Lock Location | Locking Clip (1) on Base Bottom | Locking Clip (1) on Base Bottom | Equivalent |
| RoHS Status | Not specified | ROHS3 Compliant | Substitute provides compliance documentation |
| REACH Status | Not specified | REACH Unaffected | Substitute provides compliance documentation |
| ECCN | EAR99 | EAR99 | Equivalent |
| HTSUS | 8538.90.8180 | 8538.90.8180 | Equivalent |
Engineering Selection Recommendations
Primary Selection (LAPP 79044400): Select the LAPP 79044400 when the application operates within the -40°C to 100°C temperature range and existing system architecture is standardized on EPIC® HB series connectors. This part maintains active production status with adequate inventory (895 units).
Substitute Selection (HARTING 19300100447): Select the HARTING 19300100447 when:
- Application requires extended operating temperature capability up to 125°C
- RoHS3 and REACH compliance documentation is required for regulatory or procurement specifications
- Supply chain continuity requires alternative manufacturer sourcing
- System design permits cross-manufacturer hood connector integration with identical M32 thread and top entry configuration
Both parts satisfy IP65 environmental protection requirements and share equivalent mechanical mounting interfaces. The substitute provides enhanced thermal performance and regulatory compliance certifications. Selection between these parts should be based on application temperature requirements and regulatory compliance mandates rather than functional performance differences within the specified operating envelope.
Frequently Asked Questions (FAQ)
Q: Can HARTING 19300100447 directly replace LAPP 79044400 in existing installations?
A: Yes, within the specified operating temperature range of -40°C to 100°C. Both connectors feature identical M32 thread size, top entry configuration, HB10/10B form factor, and IP65 ingress protection. The mechanical mounting interface and locking mechanism are equivalent. No modifications to the installation are required.
Q: What is the difference between HB10 and 10B form factors?
A: HB10 is the LAPP EPIC® HB series designation, while 10B is the HARTING Han® B series designation. Both refer to the same contact count and physical envelope within their respective manufacturer series. They are functionally equivalent for this application.
Q: Does the substitute part support higher temperature applications?
A: Yes. The HARTING 19300100447 operates up to 125°C, compared to 100°C for the LAPP 79044400. If the application requires sustained operation above 100°C, the substitute part is the appropriate selection.
Q: Are there compliance differences between these parts?
A: The HARTING 19300100447 provides documented RoHS3 compliance and REACH unaffected status. The LAPP 79044400 specifications do not include these compliance certifications in the provided data. If regulatory compliance documentation is required, the substitute part is preferable.
Q: What is the significance of the different housing finishes (Zinc vs. Powder Coated)?
A: Both finishes provide corrosion resistance suitable for industrial environments. Zinc finish (LAPP) and powder coating (HARTING) are different application methods with equivalent environmental protection in IP65 applications. Selection between them depends on specific environmental exposure and aesthetic requirements.
Q: Can these connectors be intermixed in the same system?
A: Yes. Both connectors share identical mechanical interfaces (M32 thread, top entry, locking clip on base bottom) and environmental ratings (IP65). They can be used interchangeably within a single installation, provided the application temperature remains within the lower operating limit of 100°C or the substitute part is used throughout.
Q: What inventory considerations apply to these parts?
A: LAPP 79044400 has 895 units in stock. HARTING 19300100447 has 759 units in stock. Both are available in bulk packaging. For immediate procurement, either part supports standard lead times.
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