Phoenix Contact 3244261 Terminal Block - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 3244261 is a 4-position terminal block from the CLIPLINE MSDB series, designed for direct mount applications with spring cage termination. This component features a 10.4mm terminal width, rated for 24A at 800V (IEC) and 20A at 600V (UL), accommodating wire gauges from 12-28 AWG (0.08-4mm²). The part is currently in Last Time Buy status, indicating discontinued production. Identifying equivalent substitute parts is necessary to ensure continued availability and maintain system compatibility for new installations and replacements.

Key Parameters

Parameter	Value
Manufacturer Part Number	3244261
Manufacturer	Phoenix Contact
Category	Terminal Blocks
Series	CLIPLINE MSDB
Number of Positions	4
Terminal Width	10.4mm
Termination Style	Spring Cage
Current Rating (IEC)	24A
Voltage Rating (IEC)	800V
Wire Gauge Range	12-28 AWG (0.08-4mm²)
Housing Color	Blue
Insulation Material	Polyamide (PA), Nylon
Flammability Rating	UL94 V-0

Substitute Part Grouping Explanation

Substitution eligibility for the Phoenix Contact 3244261 is determined by the following critical parameters:

Position Count & Configuration: Must maintain 4-position, single-level design for mechanical compatibility
Terminal Width Tolerance: Acceptable range 10.3-10.4mm for connector interface compatibility
Electrical Ratings: Minimum IEC 24A at 800V and UL 20A at 600V to meet or exceed original specifications
Termination Technology: Spring cage or push-in spring termination acceptable for equivalent functionality
Wire Gauge Compatibility: Must support minimum 12 AWG and maximum 28 AWG range
Housing & Material Specifications: Blue polyamide housing with UL94 V-0 flammability rating required
Mounting Type: Direct mount configuration mandatory

The Phoenix Contact 1429430 qualifies as a substitute based on these parameters. While it represents a different series (CLIPLINE MPTD) with enhanced push-in spring termination, it maintains electrical equivalence and mechanical compatibility within the specified tolerance ranges.

Parameter Comparison

Parameter	3244261 (Main Part)	1429430 (Substitute)	Compatibility Status
Manufacturer	Phoenix Contact	Phoenix Contact	Match
Category	Terminal Blocks	Terminal Blocks	Match
Number of Positions	4	4	Match
Number of Levels	1	1	Match
Type	Middle	Middle	Match
Mounting Type	Direct Mount	Direct Mount	Match
Terminal Width	10.4mm	10.3mm	Compatible (0.1mm tolerance)
Termination Style	Spring Cage	Push In, Spring	Functionally Equivalent
Current Rating (IEC)	24A	24A	Match
Voltage Rating (IEC)	800V	800V	Match
Current Rating (UL)	20A	20A	Match
Voltage Rating (UL)	600V	800V	Substitute Exceeds Specification
Wire Gauge (AWG)	12-28 AWG	12-26 AWG	Substitute Range Narrower (28 AWG Not Supported)
Wire Gauge (mm²)	0.08-4mm²	0.14-4mm²	Substitute Range Narrower (0.08mm² Not Supported)
Housing Color	Blue	Blue	Match
Insulation Material	Polyamide (PA), Nylon	Polyamide (PA), Nylon	Match
Flammability Rating	UL94 V-0	UL94 V-0	Match

Engineering Selection Recommendations

The Phoenix Contact 1429430 serves as a direct substitute for the 3244261 in applications where the narrower wire gauge range (12-26 AWG minimum, excluding 28 AWG) is acceptable. The substitute part maintains all critical electrical ratings and mechanical compatibility while offering enhanced push-in spring termination technology.

Selection should be based on:

Wire Gauge Requirements: If 28 AWG (0.08mm²) conductors are required, the 3244261 remains the only viable option. For applications using 12-26 AWG wire, the 1429430 provides equivalent performance.
Product Status Consideration: The 3244261 is in Last Time Buy status, indicating limited future availability. The 1429430 maintains Active product status, ensuring long-term supply continuity.
Termination Preference: The 1429430 offers push-in spring termination as an alternative to the traditional spring cage design, potentially improving installation efficiency.
Compliance & Certification: Both parts maintain identical UL94 V-0 flammability ratings and RoHS compliance, ensuring regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 1429430 replace the 3244261 in all applications?

A: The 1429430 is compatible with most applications. However, if your system requires termination of 28 AWG (0.08mm²) conductors, the 3244261 remains necessary. Verify your wire gauge specifications before substitution.

Q: What is the difference between spring cage and push-in spring termination?

A: Both termination styles provide secure electrical connection. Spring cage uses a traditional clamping mechanism, while push-in spring offers a simplified insertion method. Both are functionally equivalent for electrical performance.

Q: Are there any physical dimension differences between these parts?

A: Yes. The 3244261 measures 1.260" (32.00mm) in length and 0.866" (22.00mm) in height. The 1429430 measures 1.075" (27.30mm) in length and 1.417" (36.00mm) in height. Verify mounting space availability before substitution.

Q: Why is the 3244261 in Last Time Buy status?

A: Last Time Buy status indicates the manufacturer has discontinued production. The 1429430 from the newer CLIPLINE MPTD series represents the current product line replacement.

Q: Do both parts have identical electrical ratings?

A: Both maintain 24A at 800V (IEC) and 20A at 600V (UL) ratings. The 1429430 actually exceeds the original specification with 800V UL rating compared to the 3244261's 600V UL rating.

Q: What certifications apply to both parts?

A: Both parts carry UL94 V-0 flammability certification and are RoHS compliant, ensuring regulatory equivalence for industrial applications.

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