MU10-8RK Equivalent & Substitute Parts

Part Overview

The MU10-8RK is a ring terminal connector manufactured by 3M, designed for 10-12 AWG wire applications with an #8 stud connection. This non-insulated circular terminal features crimp termination and is part of the Scotchlok™ series. The component is actively produced and RoHS compliant, making it suitable for standard electrical interconnection applications. Substitute parts may be required due to inventory availability, supply chain considerations, or specific application requirements within the allowed electrical and mechanical parameter ranges.

Substiute Parts

MU10-8RK

3MIn Stock: 973MU10-8RK Datasheet

Current PartRFQ

P10-8R-D

Panduit CorpIn Stock: 9688P10-8R-D Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MU10-8RK is determined by strict equivalence across the following critical parameters:

• Terminal Type: Must be Circular
• Stud/Tab Size: Must be #8 Stud
• Wire Gauge: Must accommodate 10-12 AWG
• Termination Method: Must be Crimp
• Insulation: Must be Non-Insulated
• Contact Material: Must be Copper-based
• Contact Finish: Must be Tin
• Mounting Configuration: Must be Free Hanging (In-Line)

The P10-8R-D from Panduit Corp meets all these criteria and is classified as a manufacturer-recommended substitute. Dimensional variations (thickness, width, and length) fall within acceptable tolerances for mechanical fit and do not affect electrical performance or functional compatibility in standard applications.

Parameter Comparison

Engineering Selection Recommendations

Both the MU10-8RK and P10-8R-D are active products with current manufacturing status and full regulatory compliance. The MU10-8RK carries RoHS Compliant certification, while the P10-8R-D meets the more stringent ROHS3 standard. Both components are REACH Unaffected and classified under ECCN EAR99 for export purposes.

Selection between these parts should be based on availability, lead time, and supply chain requirements. The P10-8R-D includes brazed seam and serrated termination features, which provide enhanced mechanical robustness in the crimp connection. Both parts are suitable for direct substitution in applications requiring 10-12 AWG ring terminals with #8 stud connections.

Frequently Asked Questions (FAQ)

Q: Can the P10-8R-D replace the MU10-8RK in existing designs?

A: Yes. Both parts share identical electrical specifications (wire gauge, stud size, contact material, and finish) and mechanical mounting configuration. The dimensional differences are within acceptable tolerances for standard applications.

Q: What is the significance of the brazed seam and serrated termination features on the P10-8R-D?

A: These features enhance the mechanical integrity of the crimp connection. The brazed seam provides structural reinforcement, and the serrated termination improves grip on the wire during the crimping process, resulting in more consistent connection quality.

Q: Are there any compliance differences between these parts?

A: Both parts are RoHS compliant and REACH Unaffected. The P10-8R-D meets the ROHS3 standard, which is a more recent revision. Both are classified as EAR99 for export control purposes.

Q: What packaging options are available?

A: Both parts are supplied in bulk packaging. Current inventory shows 876 pieces for the MU10-8RK and 9614 pieces for the P10-8R-D.

Q: Are these parts suitable for non-insulated applications?

A: Yes. Both the MU10-8RK and P10-8R-D are non-insulated ring terminals, appropriate for applications where the wire insulation or external shielding provides adequate protection.