Phoenix Contact 1654895 Interface Module RJ45 Jack - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 1654895 is a 64-position interface module with punch down block process-side connection and RJ45 jack control-side connection, designed for 22-26 AWG wire applications. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations. The module operates within a 0°C to 70°C temperature range and is rated for 60V with 1A per-contact current capacity.

Substiute Parts

1654895

Phoenix ContactIn Stock: 11591654895 Datasheet

Current PartRFQ

2901645

Phoenix ContactIn Stock: 9122901645 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Phoenix Contact 1654895 is constrained by the following critical parameters:

• Control Side Connection Type: RJ45 Jack interface requirement
• Wire Gauge Compatibility: 22-26 AWG support
• Manufacturer Continuity: Phoenix Contact product line
• Electrical Ratings: Voltage and current capacity specifications
• Environmental Operating Range: Temperature and moisture sensitivity alignment

The identified substitute part, Phoenix Contact 2901645, shares the RJ45 jack control-side connection and 22-26 AWG wire gauge specification. However, this substitute operates with a different process-side connection architecture (Terminal Blocks - IDC Connection versus Punch Down Block) and reduced position count (8 positions versus 64 positions). Substitution is applicable only in applications where the 8-position configuration and IDC connection method are functionally compatible with the original system design.

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 2901645 is an active product with current manufacturing support and ROHS3 compliance, providing supply chain continuity for applications transitioning from the obsolete 1654895. The substitute maintains compatibility in wire gauge specification (22-26 AWG) and RJ45 jack interface type.

Selection of the 2901645 requires verification that the application can accommodate the reduced position count (8 versus 64) and the alternative process-side connection method (IDC versus punch down). The extended operating temperature range (-25°C to 70°C) of the substitute provides broader environmental capability compared to the original part specification (0°C to 70°C).

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 2901645 directly replace the 1654895 in existing installations?

A: Direct replacement is not applicable due to fundamental architectural differences. The 2901645 provides 8 positions with IDC connection, while the 1654895 provides 64 positions with punch down connection. Substitution is only viable in new designs or system modifications where the 8-position configuration and IDC connection method are compatible with the application requirements.

Q: What is the significance of the process-side connection difference?

A: The 1654895 uses punch down block connection, a termination method requiring specialized tooling. The 2901645 uses IDC (Insulation Displacement Connection), which employs a different termination mechanism. These methods are not interchangeable and require different installation procedures and equipment.

Q: Are there electrical rating concerns when substituting?

A: The 1654895 specifies 60V rated voltage and 1A per-contact current. The 2901645 does not provide explicit electrical ratings in the available data. Electrical compatibility must be verified against the specific application requirements before substitution.

Q: Does the operating temperature range difference affect substitution decisions?

A: The 2901645 operates across -25°C to 70°C, providing a lower temperature capability than the 1654895 (0°C to 70°C). For applications within the 0°C to 70°C range, both parts are functionally equivalent in this parameter. Applications requiring operation below 0°C benefit from the extended range of the substitute.

Q: What compliance considerations apply to substitution?

A: Both parts maintain MSL 1 (Unlimited) moisture sensitivity rating. The 2901645 is ROHS3 compliant, meeting current regulatory requirements, while the 1654895 is RoHS compliant. For new designs and procurement, the ROHS3 compliance of the 2901645 aligns with current environmental standards.