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Phoenix Contact 1645448 Heavy Duty Connector Hood - Equivalent & Substitute Parts
Part Overview
The Phoenix Contact 1645448 is a heavy duty connector hood designed for top entry, dual configuration with M40 thread size and B24 connector size. This component provides IP65 ingress protection (dust tight, water resistant) and operates across -40°C to 125°C. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and new installations where legacy specifications must be maintained.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1645448 |
| Manufacturer | Phoenix Contact |
| Category | Heavy Duty Connectors |
| Connector Type | Hood |
| Style | Top Entry, Dual |
| Size | B24 |
| Thread Size | M40 |
| Ingress Protection Rating | IP65 |
| Operating Temperature Range | -40°C to 125°C |
| Housing Material | Aluminum, Die Cast |
| Housing Finish | Powder Coated |
| RoHS Status | RoHS Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for heavy duty connector hoods is determined by the following critical parameters:
- Connector Type & Style: Must be hood configuration with top entry, dual design
- Ingress Protection: Must maintain IP65 rating (dust tight, water resistant)
- Operating Temperature Range: Must support -40°C to 125°C minimum
- Housing Material & Finish: Aluminum die cast with powder coating ensures environmental durability
- Lock Mechanism: Locking clip configuration on base bottom
- Environmental Compliance: RoHS and REACH status for regulatory alignment
The HARTING 19300240467 qualifies as a functional equivalent based on these parameters. While the thread size differs (M32 versus M40) and connector size designation varies (24B versus B24), both components share identical mechanical envelope dimensions (120.00mm L x 76.00mm H), equivalent ingress protection, matching operating temperature range, and compatible housing specifications. The dimensional equivalence and functional parity in environmental sealing and thermal performance establish substitution viability.
Parameter Comparison
| Parameter | Phoenix Contact 1645448 | HARTING 19300240467 |
|---|---|---|
| Manufacturer | Phoenix Contact | HARTING |
| Connector Type | Hood | Hood |
| Style | Top Entry, Dual | Top Entry, Dual |
| Ingress Protection | IP65 | IP65 |
| Operating Temperature | -40°C to 125°C | -40°C to 125°C |
| Housing Material | Aluminum, Die Cast | Aluminum, Die Cast |
| Housing Finish | Powder Coated | Powder Coated |
| Housing Color | Gray | Gray |
| Length | 120.00mm | 120.00mm |
| Height | 76.00mm | 76.00mm |
| Lock Location | Locking Clip (2) on Base Bottom | Locking Clip (2) on Base Bottom |
| RoHS Status | RoHS Compliant | ROHS3 Compliant |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The HARTING 19300240467 represents the primary equivalent for the obsolete Phoenix Contact 1645448. Selection should be based on the following engineering criteria:
Compliance & Availability: The HARTING component maintains active product status with current manufacturing support, whereas the Phoenix Contact part is obsolete. Both components satisfy RoHS requirements (ROHS3 compliance exceeds RoHS baseline requirements). REACH unaffected status is consistent across both parts.
Functional Parity: Identical ingress protection rating (IP65), matching operating temperature envelope (-40°C to 125°C), and equivalent mechanical dimensions establish functional equivalence for hood connector applications requiring top entry, dual configuration with environmental sealing.
Regulatory & Environmental Alignment: Both components utilize identical housing materials (aluminum die cast with powder coating) and achieve equivalent environmental protection specifications, supporting deployment in industrial applications with comparable environmental exposure requirements.
Frequently Asked Questions (FAQ)
Q: Why is the Phoenix Contact 1645448 listed as obsolete? A: Product obsolescence reflects manufacturer discontinuation. The HARTING 19300240467 provides functional continuity through equivalent specifications in connector type, environmental protection, and thermal operating range.
Q: Can the HARTING 19300240467 directly replace the Phoenix Contact 1645448? A: Functional replacement is supported based on matching ingress protection (IP65), operating temperature range (-40°C to 125°C), connector style (top entry, dual hood), and mechanical envelope dimensions. Thread size and connector size designations differ (M32 versus M40, 24B versus B24), requiring verification of mating interface compatibility within your specific application.
Q: What are the key parameters that determine substitution eligibility? A: Critical substitution parameters include connector type (hood), configuration style (top entry, dual), ingress protection rating (IP65 minimum), operating temperature range (-40°C to 125°C), housing material (aluminum die cast), and mechanical dimensions. Deviations in these parameters indicate incompatibility.
Q: Are there compliance differences between the two components? A: Both components are RoHS compliant and REACH unaffected. The HARTING part specifies ROHS3 compliance, which represents a more recent regulatory iteration than standard RoHS compliance, providing enhanced environmental protection standards.
Q: What is the inventory status for these components? A: Phoenix Contact 1645448 inventory is 931 pieces (new original, in stock). HARTING 19300240467 inventory is 783 pieces (new original, in stock, bulk packaging).
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