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Phoenix Contact 1771969 Heavy Duty Connector Base - Equivalent & Substitute Parts
Part Overview
The Phoenix Contact 1771969 is a heavy duty connector base designed for box mount, side entry applications with PG21 thread size in the HEAVYCON® B series. This component functions as a stationary receptacle for industrial connector systems requiring robust mechanical and environmental protection.
The 1771969 is classified as obsolete product status. Identifying equivalent substitute parts is necessary to maintain system compatibility, ensure continued availability, and leverage improvements in current product generations while preserving core electrical and mechanical interface specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1771969 |
| Manufacturer | Phoenix Contact |
| Category | Heavy Duty Connectors |
| Connector Type | Base - Box Mount |
| Style | Side Entry |
| Size | B24 |
| Thread Size | PG21 |
| Lock Location | Locking Clip (2) on Base Bottom |
| Operating Temperature Range | -40°C to 125°C |
| Housing Material | Aluminum, Die Cast |
| RoHS Status | RoHS Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the 1771969 is determined by strict alignment of the following core parameters:
- Connector Type: Base - Box Mount (stationary receptacle function)
- Style: Side Entry (cable entry orientation)
- Size: B24 (contact count and housing envelope)
- Thread Size: PG21 (cable gland interface)
- Lock Mechanism: Locking Clip (2) on Base Bottom (mechanical retention method)
- Operating Temperature: -40°C to 125°C (thermal operating envelope)
- Housing Material: Aluminum, Die Cast (mechanical and environmental durability)
The substitute part 1412875 maintains all core parameters while advancing to the HEAVYCON® EVO series with enhanced ingress protection rating (IP66/IP67/IP69K) and additional environmental features. Both parts share identical connector interface specifications, mechanical mounting footprint, and thermal operating range.
Parameter Comparison
| Parameter | 1771969 (Main Part) | 1412875 (Substitute) |
|---|---|---|
| Manufacturer | Phoenix Contact | Phoenix Contact |
| Series | HEAVYCON® B | HEAVYCON® EVO |
| Connector Type | Base - Box Mount | Base - Box Mount |
| Style | Side Entry | Side Entry |
| Size | B24 | B24 |
| Thread Size | PG21 | PG21 |
| Lock Location | Locking Clip (2) on Base Bottom | Locking Clip (2) on Base Bottom |
| Dimensions (L x W x H) | 144.00mm x 57.00mm x 67.00mm | 144.00mm x 57.00mm x 68.00mm |
| Housing Material | Aluminum, Die Cast | Aluminum, Die Cast |
| Operating Temperature | -40°C to 125°C | -40°C to 125°C |
| Ingress Protection | Not specified | IP66/IP67/IP69K |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS Compliant | ROHS3 Compliant |
Engineering Selection Recommendations
The 1412875 serves as a direct functional substitute for the 1771969 based on the following engineering criteria:
Mechanical Compatibility: Both parts maintain identical connector interface specifications (B24 size, PG21 thread), locking mechanism (dual locking clips on base bottom), and mounting envelope (144mm x 57mm footprint). The 1mm height difference (67mm versus 68mm) falls within standard mechanical tolerance for box mount applications.
Electrical and Thermal Performance: Operating temperature range (-40°C to 125°C) and housing material (aluminum die cast) are identical, ensuring equivalent electrical performance and thermal management characteristics.
Compliance and Product Status: The 1412875 is active product status with ROHS3 compliance, providing assured long-term availability and regulatory alignment. The 1771969 is obsolete, making substitution necessary for new designs and ongoing procurement.
Environmental Enhancement: The 1412875 provides IP66/IP67/IP69K ingress protection with salt water resistance features, representing a capability upgrade suitable for applications requiring enhanced environmental sealing without compromising core connector interface specifications.
Frequently Asked Questions (FAQ)
Q: Can the 1412875 directly replace the 1771969 in existing installations?
A: Yes. Both parts share identical connector type (base - box mount), style (side entry), size (B24), thread size (PG21), and locking mechanism. The mechanical mounting interface and electrical contact specifications are equivalent. The 1mm height difference is within standard mechanical tolerance for box mount applications.
Q: What is the primary difference between these two parts?
A: The 1412875 belongs to the HEAVYCON® EVO series and includes IP66/IP67/IP69K ingress protection with salt water resistance features. The 1771969 (HEAVYCON® B series) does not specify an ingress protection rating. Both maintain identical core connector specifications and operating temperature range.
Q: Are there packaging differences between the main part and substitute?
A: The 1771969 is supplied in standard packaging. The 1412875 is supplied in bulk packaging. Both are new original stock. Packaging format does not affect connector interface compatibility.
Q: Does the substitute part maintain RoHS compliance?
A: Yes. The 1771969 is RoHS Compliant. The 1412875 is ROHS3 Compliant, representing current regulatory compliance standards. Both meet RoHS requirements.
Q: Why is the 1771969 classified as obsolete?
A: Product obsolescence reflects manufacturer discontinuation of the HEAVYCON® B series base connector in favor of the HEAVYCON® EVO series (represented by 1412875). The EVO series provides enhanced environmental protection while maintaining backward-compatible connector interfaces.
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