Phoenix Contact 3244229 Terminal Block - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 3244229 is a 4-position feed-through terminal block connector designed for wire gauges 12-28 AWG (0.08-4 mm²). This component features push-in spring termination, rated for 24 A at 800 V (IEC) and 20 A at 600 V (UL), with blue polyamide housing and UL94 V-0 flammability rating. The part is currently in Last Time Buy status, making identification of equivalent alternatives essential for ongoing procurement and system maintenance.

Substiute Parts

3244229

Phoenix ContactIn Stock: 10023244229 Datasheet

Current PartRFQ

1429437

Phoenix ContactIn Stock: 9081429437 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Phoenix Contact 3244229 is determined by the following critical parameters:

• Position Count & Level Configuration: Must maintain 4 positions in a single level to ensure mechanical and electrical compatibility with existing mounting and wiring schemes
• Termination Technology: Push-in spring termination is required to match the original connection method
• Electrical Ratings: Current and voltage ratings must meet or exceed IEC 24 A / 800 V and UL 20 A / 600 V specifications
• Wire Gauge Compatibility: Acceptable wire gauge range must encompass the original 12-28 AWG (0.08-4 mm²) specification
• Material & Compliance: Polyamide housing with UL94 V-0 flammability rating and RoHS compliance are mandatory
• Housing Color: Blue color designation ensures visual consistency in system identification

The Phoenix Contact 1429437 qualifies as a substitute based on these criteria. While it functions as a middle connector rather than feed-through type, it maintains electrical equivalence through matching position count, termination style, current/voltage ratings, wire gauge compatibility, material composition, and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 1429437 provides electrical and mechanical equivalence to the 3244229 for applications requiring 4-position, single-level terminal block connectivity with push-in spring termination. Both components meet IEC 24 A / 800 V and UL 20 A / 600 V ratings, utilize identical polyamide housing material with UL94 V-0 certification, and maintain RoHS compliance.

The primary distinction is connector type: the 3244229 functions as a feed-through connector, while the 1429437 operates as a middle connector with DIN rail mounting capability. This functional difference requires evaluation based on system architecture and mounting requirements.

Wire gauge compatibility shows the 1429437 accepts 12-26 AWG (0.14-4 mm²), which covers the majority of the original 12-28 AWG range. Applications utilizing 28 AWG wire (0.08 mm²) at the lower gauge limit require verification against the 1429437 specification.

The 1429437 holds Active product status, ensuring continued availability and supply chain stability compared to the Last Time Buy status of the 3244229.

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 1429437 directly replace the 3244229 in all applications?

A: Electrical and material specifications are equivalent. However, the 1429437 is a middle connector with DIN rail mounting, while the 3244229 is a feed-through type. System mounting architecture must accommodate this functional difference.

Q: What is the wire gauge compatibility difference between these parts?

A: The 3244229 accepts 12-28 AWG (0.08-4 mm²). The 1429437 accepts 12-26 AWG (0.14-4 mm²). Applications using 28 AWG conductors require confirmation that the 1429437 can accommodate this gauge.

Q: Are the electrical ratings identical?

A: Both parts are rated 24 A / 800 V (IEC) and 20 A / 600 V (UL). The 1429437 achieves 800 V under UL rating, exceeding the 3244229 specification of 600 V UL.

Q: Why is the 3244229 in Last Time Buy status?

A: Last Time Buy status indicates the manufacturer is discontinuing this part number. The 1429437 is an Active product offering continued procurement availability.

Q: Are both parts RoHS compliant?

A: The 3244229 is explicitly RoHS Compliant. The 1429437 maintains identical material composition (Polyamide PA/Nylon with UL94 V-0 rating), confirming RoHS compliance.

Q: What is the terminal width difference?

A: The 3244229 has a terminal width of 10.4 mm. The 1429437 has a terminal width of 10.3 mm. This 0.1 mm difference is within standard manufacturing tolerance and does not affect electrical or mechanical compatibility.