Molex 0386314404 Equivalent & Substitute Parts

Part Overview

The Molex 0386314404 is a 4-circuit barrier block connector with 0.438" (11.12mm) pitch spacing, featuring screw termination on the top and wire wrap termination on the bottom. This component is classified as obsolete, making identification of suitable substitutes essential for ongoing system maintenance and new design implementations. The barrier block configuration with dual-wall design provides electrical isolation between circuits in compact terminal applications.

Substiute Parts

0386314404

MolexIn Stock: 9450386314404 Datasheet

Current PartRFQ

0386312604

MolexIn Stock: 7850386312604 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0386314404 is determined by strict alignment of the following parameters:

• Terminal block type (Barrier Block)
• Number of circuits (4)
• Pitch spacing (0.438" / 11.12mm)
• Number of rows (1)
• Termination configuration (Screws top, Wire Wrap bottom)
• Barrier configuration (2 Wall / Dual)
• Mounting type (Through Hole)
• Series compatibility (Beau 38631)

The substitute part 0386312604 maintains identical specifications across all these critical parameters, ensuring functional and mechanical compatibility within the same product series.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0386312604 is the direct substitute for the obsolete 0386314404. Both components are ROHS3 compliant and share identical electrical and mechanical specifications. The primary distinction is product status: the 0386314404 is obsolete while the 0386312604 is active, with current inventory availability. For new designs and replacement applications, the 0386312604 should be selected to ensure long-term supply chain continuity and compliance with current regulatory standards.

Frequently Asked Questions (FAQ)

Q: Can the 0386312604 be used as a direct replacement for the 0386314404?

A: Yes. Both components are identical in terminal block type, circuit count, pitch spacing, termination configuration, and barrier design. The 0386312604 is the active equivalent of the obsolete 0386314404.

Q: What is the significance of the product status difference?

A: The 0386314404 is classified as obsolete, indicating discontinued manufacturing. The 0386312604 maintains active production status, ensuring availability for current and future applications.

Q: Are there any compliance differences between these parts?

A: No. Both components carry ROHS3 compliance and identical MSL ratings, meeting the same regulatory and environmental standards.

Q: What determines compatibility for barrier block terminal substitution?

A: Compatibility is determined by matching circuit count, pitch spacing, termination type, barrier configuration, and mounting method. All these parameters are identical between the main part and substitute.

Q: Is packaging a consideration for substitution?

A: The 0386314404 packaging is unspecified in available data. The 0386312604 is supplied in bulk packaging. Verify packaging requirements for your specific application workflow.