Phoenix Contact 5451640 Terminal Block Plug - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 5451640 is a 5-position terminal block plug with female sockets, 0.200" (5.08mm) pitch, and 270° free-hanging in-line mounting. This component is classified as obsolete, making identification of compatible substitute parts essential for ongoing system maintenance and new designs requiring equivalent functionality.

Terminal block plugs of this configuration are used in industrial control systems, power distribution panels, and modular electrical assemblies where screw-terminated connections are required. The obsolete status necessitates evaluation of active alternative models that maintain electrical and mechanical compatibility.

Key Parameters

Parameter	Specification
Number of Positions	5
Pitch	0.200" (5.08mm)
Type	Plug, Female Sockets
Mounting Type	Free Hanging (In-Line)
Plug Wire Entry	270°
Current Rating - IEC	12A
Voltage Rating - IEC	630V
Wire Gauge Range	12-30 AWG (0.2-2.5mm²)
Termination Style	Screw
Housing Material	Polyamide (PA), Nylon
Flammability Rating	UL94 V-0
Insulation Height	1.024" (26.01mm)

Substitute Part Grouping Explanation

Substitution eligibility for the Phoenix Contact 5451640 is determined by strict equivalence across the following critical parameters:

Position Count & Pitch: Must be 5 positions at 0.200" (5.08mm) spacing
Connector Type: Must be plug configuration with female sockets
Mounting Orientation: Must support 270° free-hanging in-line installation
Electrical Ratings: Must meet or exceed IEC 12A / 630V specifications
Wire Compatibility: Must accept 12-30 AWG (0.2-2.5mm²) conductors
Termination Method: Must use screw-based termination
Housing & Safety: Must maintain Polyamide construction and UL94 V-0 flammability rating

The Phoenix Contact 1834932 satisfies all substitution criteria while offering enhanced specifications in certain areas (UL current rating increased to 15A, active product status, and documented torque specifications).

Parameter Comparison

Parameter	5451640 (Main Part)	1834932 (Substitute)
Manufacturer	Phoenix Contact	Phoenix Contact
Number of Positions	5	5
Pitch	0.200" (5.08mm)	0.200" (5.08mm)
Type	Plug, Female Sockets	Plug, Female Sockets
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)
Plug Wire Entry	270°	270°
Current Rating - IEC	12A	12A
Voltage Rating - IEC	630V	630V
Current Rating - UL	12A	15A
Voltage Rating - UL	300V	300V
Wire Gauge Range	12-30 AWG (0.2-2.5mm²)	12-30 AWG (0.2-2.5mm²)
Termination Style	Screw	Screw - Rising Cage Clamp
Housing Material	Polyamide (PA), Nylon	Polyamide (PA), Nylon
Flammability Rating	UL94 V-0	UL94 V-0
Insulation Height	1.024" (26.01mm)	1.024" (26.01mm)
Contact Mating Finish	Tin	Tin
Product Status	Obsolete	Active
RoHS Compliance	RoHS Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

The Phoenix Contact 1834932 is a direct functional substitute for the obsolete 5451640 model. Both components maintain identical mechanical and electrical specifications across all critical parameters: 5-position configuration, 0.200" pitch, 270° free-hanging orientation, IEC 12A/630V ratings, and wire gauge compatibility.

The 1834932 offers the following advantages:

Active Product Status: Currently manufactured and supported by Phoenix Contact, ensuring long-term availability and supply chain stability
Enhanced UL Rating: Increased UL current rating to 15A provides additional design margin for North American applications
ROHS3 Compliance: Meets current regulatory requirements versus the RoHS Compliant designation of the obsolete part
Documented Specifications: Includes screw torque specification (0.5-0.6 Nm) and wire strip length (7mm), facilitating precise installation procedures
Rising Cage Clamp Termination: Provides improved wire retention compared to standard screw termination

For applications requiring the 5451640, direct substitution with the 1834932 is supported without circuit redesign or mechanical modification.

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 1834932 replace the 5451640 in existing installations?

A: Yes. Both components share identical mechanical mounting dimensions, pitch spacing, wire entry orientation, and IEC electrical ratings. The 1834932 is a direct plug-compatible substitute.

Q: What is the difference between standard screw termination and rising cage clamp termination?

A: The 1834932 uses rising cage clamp technology, which provides automatic wire retention and simplified insertion compared to manual screw tightening. Both methods are screw-based and accept the same wire gauge range (12-30 AWG).

Q: Are there any compliance differences between these parts?

A: The 1834932 carries ROHS3 Compliant certification, representing current regulatory alignment. The 5451640 carries RoHS Compliant designation. Both maintain UL94 V-0 flammability ratings and MSL 1 moisture sensitivity levels.

Q: Does the higher UL current rating of the 1834932 affect compatibility?

A: No. The 15A UL rating of the 1834932 exceeds the 12A rating of the 5451640, making it suitable for all applications designed for the original part. The IEC ratings remain identical at 12A/630V.

Q: What packaging is available for the 1834932?

A: The 1834932 is supplied in bulk packaging, with 989 pieces currently in stock as new original inventory.

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