L-11-10 Ring Terminal Connector Equivalent & Substitute Parts

Part Overview

The L-11-10 is a non-insulated ring terminal connector manufactured by 3M, designed for circular stud applications with 10-12 AWG wire gauge capacity. This component is classified as an active product with 942 pieces currently in stock. Ring terminal connectors serve as termination points for electrical conductors, providing secure mechanical and electrical connections to studs or posts in various electrical assemblies.

Substitute parts are identified when equivalent functional performance can be achieved through alternative manufacturers while maintaining compatibility with the specified stud size, termination method, and mounting configuration.

Substiute Parts

L-11-10
3MIn Stock: 1022L-11-10 Datasheet
L-11-10
Current Part
P18-10R-C
Panduit CorpIn Stock: 3022P18-10R-C Datasheet
P18-10R-C
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number L-11-10
Manufacturer 3M
Category Terminals
Terminal Type Circular
Stud/Tab Size 10 Stud
Wire Gauge 10-12 AWG
Termination Method Crimp
Mounting Type Free Hanging (In-Line)
Contact Material Copper, ETP
Contact Finish Tin
Insulation Non-Insulated
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the L-11-10 is determined by the following critical parameters:

  • Stud/Tab Size: Must be 10 Stud (non-negotiable for mechanical fit)
  • Terminal Type: Must be Circular (functional requirement)
  • Termination Method: Must be Crimp (assembly process compatibility)
  • Mounting Type: Must be Free Hanging (In-Line) (installation configuration)
  • Contact Material & Finish: Copper with Tin finish (electrical conductivity and corrosion resistance)
  • Insulation Type: Non-Insulated (design specification)

The substitute part P18-10R-C from Panduit Corp meets these core substitution criteria. While the wire gauge differs (18-22 AWG versus 10-12 AWG), the mechanical and electrical interface parameters remain compatible for the stud connection point, which is the primary functional interface.

Parameter Comparison

Parameter L-11-10 (3M) P18-10R-C (Panduit Corp)
Terminal Type Circular Circular
Stud/Tab Size 10 Stud 10 Stud
Thickness 0.030" (0.76mm) 0.030" (0.76mm)
Width - Outer Edges 0.310" (7.87mm) 0.310" (7.87mm)
Length - Overall 0.740" (18.80mm) 0.710" (18.03mm)
Termination Method Crimp Crimp
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Contact Material Copper, ETP Copper
Contact Finish Tin Tin
Insulation Non-Insulated Non-Insulated
Wire Gauge 10-12 AWG 18-22 AWG
Product Status Active Active
RoHS Status Not applicable ROHS3 Compliant

Engineering Selection Recommendations

Both the L-11-10 and P18-10R-C are active products with confirmed inventory availability. The L-11-10 remains the primary specification for applications requiring 10-12 AWG wire termination. The P18-10R-C serves as a substitute when wire gauge requirements differ (18-22 AWG applications) while maintaining identical stud interface compatibility.

The P18-10R-C carries ROHS3 compliance certification, which may be a requirement for certain end-use applications or regulatory jurisdictions. The L-11-10 is marked as "Not applicable" for RoHS status, indicating it falls outside RoHS scope or predates the directive.

Both components feature identical stud size, thickness, width, and termination methodology, ensuring mechanical interchangeability at the connection point. The minor difference in overall length (0.740" versus 0.710") does not affect functional performance in free-hanging configurations.

Frequently Asked Questions (FAQ)

Q: Can P18-10R-C replace L-11-10 in all applications?

A: P18-10R-C is mechanically and electrically compatible at the stud interface. However, the wire gauge specification differs. P18-10R-C is rated for 18-22 AWG wire, while L-11-10 is rated for 10-12 AWG. Substitution is valid only when the application wire gauge matches the substitute part rating.

Q: What determines if these parts are interchangeable?

A: Interchangeability is determined by stud size (both 10 Stud), terminal type (both Circular), termination method (both Crimp), mounting configuration (both Free Hanging), contact material and finish (both Copper with Tin), and insulation type (both Non-Insulated). Wire gauge is application-dependent and must match the actual conductor being terminated.

Q: Does the length difference affect installation?

A: The overall length difference of 0.030" (0.76mm) is negligible in free-hanging mounting configurations and does not impact functional performance or mechanical fit to the stud.

Q: Are there packaging considerations for bulk ordering?

A: Both parts are supplied in bulk packaging. Current inventory shows 942 pieces for L-11-10 and 3003 pieces for P18-10R-C. Packaging format compatibility should be confirmed with the supplier for specific procurement requirements.

Q: What is the significance of the seam construction difference?

A: L-11-10 features a butted seam, while P18-10R-C features a brazed seam with serrated termination. Both construction methods provide adequate mechanical strength for the specified wire gauge ranges. Seam construction does not affect stud interface compatibility.

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