Phoenix Contact 2965334 Interface Module Terminal Block - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 2965334 is a 14-position interface module terminal block designed for screw connection on the process side and rectangular male connector on the control side. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain system compatibility and ensure continued availability for new installations and replacements.

Substiute Parts

2965334

Phoenix ContactIn Stock: 10512965334 Datasheet

Current PartRFQ

2904279

Phoenix ContactIn Stock: 10682904279 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Phoenix Contact 2965334 is determined by the following critical parameters:

• Connector Position Count: Both main and substitute parts must maintain 14 positions to ensure pin-to-pin compatibility
• Control Side Interface: Both parts feature rectangular male connectors, ensuring mechanical and electrical compatibility with mating receptacles
• Wire Gauge Compatibility: The main part accepts 14-24 AWG; the substitute accepts 14-26 AWG, providing extended wire gauge range while maintaining overlap in the 14-24 AWG range
• Electrical Ratings: Current rating of 1 A per contact is maintained; voltage rating increases from 20V to 24VDC in the substitute, providing enhanced electrical capability
• Connection Type Variation: The main part uses screw connection; the substitute uses spring connection, representing a functional evolution in terminal technology
• Compliance: Both parts are RoHS compliant and carry identical moisture sensitivity levels

The Phoenix Contact 2904279 qualifies as a direct substitute based on matching position count, control side connector type, and overlapping wire gauge specifications, while offering improved electrical ratings and modern spring connection technology.

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 2904279 is the manufacturer-recommended substitute for the obsolete 2965334. Selection of this substitute is supported by the following engineering criteria:

• Product Status Alignment: The 2904279 maintains active product status, ensuring long-term availability and continued manufacturing support, whereas the 2965334 is obsolete
• Compliance Continuity: Both parts maintain RoHS compliance and identical moisture sensitivity levels, preserving regulatory and environmental requirements
• Electrical Enhancement: The substitute provides increased voltage rating (24VDC versus 20V), offering improved electrical margin for applications operating near the original voltage specification
• Functional Compatibility: Matching position count (14), control side connector type (rectangular male), and overlapping wire gauge range (14-24 AWG) ensure direct functional substitution
• Connection Technology: The transition from screw to spring connection represents a modern terminal design evolution while maintaining electrical and mechanical performance specifications

Frequently Asked Questions (FAQ)

Q: Can the 2904279 directly replace the 2965334 in existing installations?

A: Yes. Both parts maintain 14 positions, rectangular male control side connectors, and overlapping wire gauge specifications (14-24 AWG). The primary difference is the process side connection method: screw versus spring. Mechanical mounting and electrical performance are compatible.

Q: What is the significance of the wire gauge range difference (14-24 AWG versus 14-26 AWG)?

A: The 2904279 accepts a wider wire gauge range, accommodating 26 AWG in addition to the original 14-24 AWG range. This provides greater flexibility for wire selection while maintaining full compatibility with the original 14-24 AWG specification.

Q: How does the voltage rating increase from 20V to 24VDC affect compatibility?

A: The higher voltage rating of the 2904279 (24VDC) provides increased electrical capability and margin. Applications operating at or below 20V are fully compatible. The substitute is suitable for systems requiring up to 24VDC operation.

Q: What is the difference between screw and spring connection types?

A: Screw connection (2965334) requires manual tightening of terminal screws to secure wires. Spring connection (2904279) uses spring-loaded terminals for wire insertion without additional fastening. Both provide equivalent electrical and mechanical performance; spring connection offers faster assembly.

Q: Are there any packaging or inventory considerations?

A: The 2965334 is obsolete with limited remaining inventory (949 pcs). The 2904279 is active production with current inventory availability (1001 pcs), ensuring reliable sourcing for new projects and replacements.

Q: Do both parts maintain the same operating temperature range?

A: Yes. Both the 2965334 and 2904279 operate across -20°C to 50°C, ensuring thermal compatibility across standard industrial environments.