Request Quote
(Ships tomorrow)
Phoenix Contact 1644818 Equivalent & Substitute Parts
Part Overview
The Phoenix Contact 1644818 is a coupling housing for heavy-duty connectors in the HEAVYCON series. This component functions as a connector housing assembly designed for industrial applications requiring robust mechanical and environmental protection. The part is classified as obsolete, necessitating identification of active equivalent components to maintain system compatibility and ensure continued availability for new installations and field replacements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1644818 |
| Manufacturer | Phoenix Contact |
| Category | Heavy Duty Connectors |
| Description | COUPLING HOUSING HEAVYCON B32 |
| Series | HEAVYCON |
| Product Status | Obsolete |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN | EAR99 |
| HTSUS Code | 8538.90.8180 |
Substitute Part Grouping Explanation
The substitute part 1424834 is classified as a direct equivalent based on the following criteria:
Shared Classification Parameters:
- Manufacturer: Phoenix Contact
- Category: Heavy Duty Connectors
- Series: HEAVYCON® B
- Size Designation: B32
- RoHS Compliance: RoHS Compliant
- Moisture Sensitivity Level: 1 (Unlimited)
- ECCN Classification: EAR99
- HTSUS Code: 8538.90.8180
The substitute part maintains identical regulatory compliance, environmental ratings, and tariff classification as the obsolete main part. Both components operate within the same HEAVYCON® B series framework and share the B32 size specification, establishing functional and mechanical compatibility within the connector system architecture.
Parameter Comparison
| Parameter | 1644818 (Main Part) | 1424834 (Substitute) |
|---|---|---|
| Manufacturer | Phoenix Contact | Phoenix Contact |
| Category | Heavy Duty Connectors | Heavy Duty Connectors |
| Series | HEAVYCON | HEAVYCON® B |
| Size Designation | B32 | B32 |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS Compliant | RoHS Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
| ECCN | EAR99 | EAR99 |
| HTSUS Code | 8538.90.8180 | 8538.90.8180 |
| Ingress Protection Rating | Not specified | IP66/IP67 - Dust Tight, Water Resistant, Waterproof |
| Operating Temperature Range | Not specified | -40°C ~ 125°C |
Engineering Selection Recommendations
The Phoenix Contact 1424834 serves as the active equivalent for the obsolete 1644818 coupling housing. Selection of the substitute part is based on:
Regulatory and Compliance Alignment: Both parts maintain identical RoHS compliance status and Moisture Sensitivity Level classification, ensuring regulatory requirements are satisfied in applications previously specified with the main part.
Series and Size Compatibility: Both components operate within the HEAVYCON® B series framework with B32 size designation, establishing mechanical and electrical compatibility within the connector system.
Product Status Transition: The substitute part maintains active production status, ensuring long-term availability and supply chain continuity for applications requiring HEAVYCON® B32 connector housings.
Tariff and Export Classification: Identical ECCN and HTSUS classifications confirm that the substitute part maintains the same regulatory trade status as the obsolete component.
Frequently Asked Questions (FAQ)
Q: Why is the 1644818 no longer available?
A: The Phoenix Contact 1644818 has reached end-of-life status and is classified as obsolete. The 1424834 represents the active production equivalent within the HEAVYCON® B series.
Q: Are the 1644818 and 1424834 mechanically interchangeable?
A: Both parts share the B32 size designation and HEAVYCON® B series classification. Mechanical compatibility is established through identical series and size parameters. Physical dimensions and mounting specifications for the 1424834 are provided in the detailed specifications.
Q: Do both parts meet the same environmental standards?
A: Both parts are RoHS Compliant with identical Moisture Sensitivity Level (MSL) ratings of 1 (Unlimited). The substitute part 1424834 provides IP66/IP67 ingress protection rating, indicating dust-tight and water-resistant performance.
Q: What is the operating temperature range for these connectors?
A: The substitute part 1424834 operates across -40°C to 125°C. Operating temperature specifications for the obsolete 1644818 were not provided in the original documentation.
Q: Are there packaging differences between these parts?
A: The main part 1644818 packaging specification was not provided. The substitute part 1424834 is supplied in bulk packaging format.
Q: Can I use the 1424834 in applications previously specified with the 1644818?
A: The substitute part maintains identical series designation, size classification, RoHS compliance, and regulatory export classification. Compatibility is established through these shared parameters.
Q: What is the thread size for the 1424834?
A: The substitute part 1424834 features a PG36 thread size specification.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

