3M 14-10S-W Ring Terminal Connector - Equivalent & Substitute Parts

Part Overview

The 3M 14-10S-W is a ring terminal connector designed for 8 AWG wire applications with a #10 stud connection. This non-insulated, circular terminal features a brazed seam construction and tin-plated copper contact material. The part is actively manufactured and ROHS3 compliant, making it suitable for industrial and electrical assembly applications where reliable crimp termination is required. Substitute parts are identified when equivalent electrical and mechanical specifications are met within the allowed parameter tolerances for this terminal category.

Substiute Parts

14-10S-W
3MIn Stock: 101114-10S-W Datasheet
14-10S-W
Current Part
P8-10R-Q
Panduit CorpIn Stock: 1936P8-10R-Q Datasheet
P8-10R-Q
MFR Recommended

Key Parameters

Parameter Value
Wire Gauge 8 AWG
Stud/Tab Size 10 Stud
Terminal Type Circular
Termination Method Crimp
Insulation Non-Insulated
Contact Material Copper
Contact Finish Tin
Features Brazed Seam
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 14-10S-W is determined by strict equivalence in the following critical parameters:

  • Wire Gauge: 8 AWG (exact match required)
  • Stud/Tab Size: #10 (exact match required)
  • Terminal Type: Circular (exact match required)
  • Termination: Crimp (exact match required)
  • Contact Material: Copper (exact match required)
  • Contact Finish: Tin (exact match required)
  • Insulation Type: Non-Insulated (exact match required)

The Panduit Corp P8-10R-Q meets all mandatory substitution criteria. Variations in overall length, thickness, and width within standard manufacturing tolerances do not affect functional compatibility for this terminal category.

Parameter Comparison

Parameter 3M 14-10S-W Panduit P8-10R-Q
Manufacturer 3M Panduit Corp
Wire Gauge 8 AWG 8 AWG
Stud/Tab Size 10 Stud 10 Stud
Terminal Type Circular Circular
Termination Crimp Crimp
Insulation Non-Insulated Non-Insulated
Contact Material Copper, ETP Copper
Contact Finish Tin Tin
Features Brazed Seam Brazed Seam
Thickness 0.050" (1.27mm) 0.040" (1.02mm)
Width - Outer Edges 0.470" (11.94mm) 0.470" (11.94mm)
Length - Overall 0.950" (24.13mm) 1.140" (28.96mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active

Engineering Selection Recommendations

Both the 3M 14-10S-W and Panduit P8-10R-Q are active production parts with ROHS3 compliance. Selection between these parts should be based on:

  • Availability: The Panduit P8-10R-Q has higher current inventory (1843 pcs vs. 939 pcs).
  • Dimensional fit: The 3M part is 0.050" thick with 0.950" overall length; the Panduit part is 0.040" thick with 1.140" overall length. Verify mounting space constraints in your application.
  • Series designation: The Panduit part is part of the Pan-TermĀ® series, while the 3M part carries no series designation.

Both parts meet the same electrical and mechanical requirements for 8 AWG wire termination on #10 studs with tin-plated copper contacts and brazed seam construction.

Frequently Asked Questions (FAQ)

Q: Can the Panduit P8-10R-Q directly replace the 3M 14-10S-W?

A: Yes, provided that the dimensional differences (thickness and overall length) do not conflict with your mounting or assembly constraints. Both parts are functionally equivalent for 8 AWG crimp termination on #10 studs.

Q: What makes these parts substitutable?

A: Both parts share identical wire gauge (8 AWG), stud size (#10), terminal type (circular), termination method (crimp), contact material (copper), contact finish (tin), and insulation type (non-insulated). These parameters define functional compatibility for this terminal category.

Q: Are there any compliance differences between the two parts?

A: Both parts are ROHS3 compliant and carry the same ECCN and HTSUS classifications. The Panduit part includes REACH Unaffected status, while the 3M part lists MSL 1 (Unlimited).

Q: Does the thickness difference affect performance?

A: Thickness variation (0.050" vs. 0.040") is within standard manufacturing tolerances for this terminal type and does not affect electrical performance. Verify that your crimping tool and mounting hardware accommodate the dimensional range.

Q: What is the difference in overall length between these parts?

A: The 3M 14-10S-W is 0.950" long, while the Panduit P8-10R-Q is 1.140" long. This 0.190" difference may affect fit in space-constrained applications. Confirm clearance in your assembly before substitution.

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