3M 30019 Terminal Connector Rectangular - Equivalent & Substitute Parts

Part Overview

The 3M 30019 is an active-status terminal connector in the Scotchlok™ 30000 series, designed for rectangular crimp barrel termination on 4 AWG wire with a 1/4" stud connection. This non-insulated copper terminal with electro-tin contact finish is used in applications requiring free-hanging, in-line mounting. Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part's specifications, enabling component interchangeability in compatible circuit designs.

Substiute Parts

30019

3MIn Stock: 85330019 Datasheet

Current PartRFQ

LCA4-14-L

Panduit CorpIn Stock: 1416LCA4-14-L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The Panduit Corp LCA4-14-L qualifies as a substitute based on the following alignment of critical parameters:

• Stud/Tab Size: Both parts feature 1/4" stud connection, enabling direct mechanical compatibility
• Termination Method: Both use crimp barrel termination, supporting identical wire preparation and assembly processes
• Contact Material & Finish: Both employ copper with electro-tin finish, ensuring equivalent electrical conductivity and corrosion resistance
• Mounting Configuration: Both are free-hanging, in-line terminals with non-insulated design
• Wire Gauge Compatibility: The LCA4-14-L supports 2-4 AWG range, which encompasses the 30019's 4 AWG specification
• Regulatory Compliance: Both are RoHS compliant and REACH unaffected

The LCA4-14-L differs in terminal type classification (lug/grounding versus standard) and dimensional specifications, but these differences do not prevent functional substitution when electrical and mechanical interface requirements are met.

Parameter Comparison

Engineering Selection Recommendations

Both the 3M 30019 and Panduit LCA4-14-L maintain active product status and meet RoHS and REACH regulatory requirements. Selection between these parts should be based on:

• Availability: The LCA4-14-L currently has higher inventory (1401 pcs) compared to the 30019 (788 pcs)
• Dimensional Fit: The 30019 is longer overall (1.940" vs. 1.630"), which may be relevant in space-constrained applications
• Barrel Diameter Tolerance: The LCA4-14-L has larger barrel dimensions (ID: 0.280" vs. 0.247"; OD: 0.380" vs. 0.340"), which may affect crimp tool compatibility and wire fit characteristics
• Wire Gauge Range: The LCA4-14-L accommodates 2-4 AWG, providing flexibility for applications using smaller gauge wire within the same terminal family

Frequently Asked Questions (FAQ)

Q: Can the Panduit LCA4-14-L directly replace the 3M 30019 in existing assemblies?

A: Direct replacement is possible when the 1/4" stud interface, crimp barrel termination method, and non-insulated copper construction are the primary functional requirements. However, dimensional differences in barrel diameter and overall length must be verified against specific assembly constraints and crimp tool specifications.

Q: What is the significance of the wire gauge range difference (4 AWG vs. 2-4 AWG)?

A: The 3M 30019 is specified for 4 AWG wire only, while the Panduit LCA4-14-L supports 2-4 AWG. This means the LCA4-14-L can accommodate smaller gauge wires (2 AWG and 3 AWG) in addition to 4 AWG. For 4 AWG applications, both parts are functionally equivalent in this parameter.

Q: Are there compatibility concerns with crimp tools?

A: Barrel diameter differences between the parts (ID: 0.247" vs. 0.280"; OD: 0.340" vs. 0.380") may require verification of crimp tool compatibility. Confirm that the tool used for one part is suitable for the other before production use.

Q: Do both parts meet current regulatory standards?

A: Yes. The 3M 30019 is RoHS Compliant and REACH Unaffected. The Panduit LCA4-14-L is ROHS3 Compliant and REACH Unaffected. Both meet current regulatory requirements for electronic component use.

Q: What is the difference between "Standard" and "Lug, Grounding" terminal types?

A: The 3M 30019 is classified as a Standard terminal, while the Panduit LCA4-14-L is classified as a Lug, Grounding terminal. This classification reflects design intent and application context, but both parts function as crimp barrel terminals with 1/4" stud connection. Verify application requirements to ensure the grounding designation of the LCA4-14-L is appropriate for your circuit design.