3M 15-14S-W Ring Terminal Connector Equivalent & Substitute Parts

Part Overview

The 3M 15-14S-W is a non-insulated ring terminal connector designed for 6 AWG wire applications with a 1/4" stud connection. This circular terminal features a brazed seam construction and tin-plated copper contact material, suitable for free-hanging in-line mounting configurations. The part is actively manufactured and maintains full ROHS3 compliance with REACH unaffected status. Equivalent substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

15-14S-W
3MIn Stock: 140515-14S-W Datasheet
15-14S-W
Current Part
P6-14R-E
Panduit CorpIn Stock: 2230P6-14R-E Datasheet
P6-14R-E
MFR Recommended

Key Parameters

Parameter Value
Terminal Type Circular Ring
Wire Gauge 6 AWG
Stud/Tab Size 1/4 Stud
Termination Method Crimp
Insulation Type Non-Insulated
Contact Material Copper with Tin Finish
Mounting Type Free Hanging (In-Line)
Construction Feature Brazed Seam
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 15-14S-W is determined by strict equivalence across the following critical parameters:

  • Terminal Type: Must be circular ring configuration
  • Wire Gauge: Must accommodate 6 AWG wire
  • Stud/Tab Size: Must be 1/4" stud
  • Termination Method: Must be crimp-type
  • Insulation: Must be non-insulated
  • Contact Material & Finish: Must be copper-based with tin plating
  • Mounting Configuration: Must support free-hanging in-line installation
  • Regulatory Compliance: Must maintain ROHS3 compliance and REACH unaffected status

The Panduit Corp P6-14R-E meets all substitution criteria within allowable mechanical tolerances for this product category.

Parameter Comparison

Parameter 3M 15-14S-W Panduit P6-14R-E Compatibility
Manufacturer 3M Panduit Corp Different OEM
Terminal Type Circular Circular Equivalent
Wire Gauge 6 AWG 6 AWG Equivalent
Stud/Tab Size 1/4 Stud 1/4 Stud Equivalent
Thickness 0.050" (1.27mm) 0.045" (1.14mm) Within tolerance
Width - Outer Edges 0.470" (11.94mm) 0.470" (11.94mm) Equivalent
Length - Overall 1.140" (28.96mm) 1.210" (30.73mm) Within tolerance
Termination Crimp Crimp Equivalent
Insulation Non-Insulated Non-Insulated Equivalent
Contact Material Copper, ETP Copper Equivalent
Contact Finish Tin Tin Equivalent
Features Brazed Seam Brazed Seam Equivalent
RoHS Status ROHS3 Compliant ROHS3 Compliant Equivalent
REACH Status REACH Unaffected REACH Unaffected Equivalent
ECCN EAR99 EAR99 Equivalent
HTSUS Code 8536.90.4000 8536.90.4000 Equivalent

Engineering Selection Recommendations

Both the 3M 15-14S-W and Panduit P6-14R-E maintain active product status with full ROHS3 compliance and REACH unaffected regulatory standing. The Panduit P6-14R-E is classified as a manufacturer-recommended equivalent and provides functional interchangeability for 6 AWG ring terminal applications requiring 1/4" stud connections.

Minor dimensional variations exist within acceptable mechanical tolerances: the Panduit substitute exhibits a thickness reduction of 0.005" (0.13mm) and an overall length increase of 0.070" (1.77mm). These variations remain within standard engineering tolerances for crimp terminal applications and do not affect electrical performance or mechanical fit in standard 1/4" stud mounting configurations.

Selection between these parts should be based on procurement availability, lead time requirements, and inventory management objectives, as both parts satisfy identical electrical and mechanical specifications for this application category.

Frequently Asked Questions (FAQ)

Q: Can the Panduit P6-14R-E be used as a direct replacement for the 3M 15-14S-W?

A: Yes. Both parts are non-insulated circular ring terminals rated for 6 AWG wire with 1/4" stud connections, identical contact material and finish specifications, and equivalent regulatory compliance. The minor dimensional differences fall within standard mechanical tolerances for this terminal type.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution is based on terminal type (circular ring), wire gauge (6 AWG), stud size (1/4"), termination method (crimp), insulation type (non-insulated), contact material (copper with tin finish), and regulatory compliance (ROHS3 and REACH status). All parameters must match exactly.

Q: Are there any packaging or inventory considerations?

A: The 3M 15-14S-W is available in bulk packaging with 1,361 pieces in stock. The Panduit P6-14R-E is also available in bulk packaging with 2,163 pieces in stock. Both parts are supplied as new original components.

Q: Do the dimensional differences affect installation?

A: No. The thickness variation of 0.005" and length variation of 0.070" are within standard mechanical tolerances for crimp ring terminals and do not impact fit or function in 1/4" stud mounting applications.

Q: Are both parts compliant with current regulatory requirements?

A: Yes. Both the 3M 15-14S-W and Panduit P6-14R-E maintain ROHS3 compliance and REACH unaffected status, with identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications.

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