3M 63-S Terminal Butt Splice Equivalent & Substitute Parts

Part Overview

The 3M 63-S is an insulated terminal butt splice connector designed for inline splicing applications with individual wire openings. This component is rated for 10-12 AWG wire gauges and utilizes crimp termination technology. The part maintains active product status and is RoHS compliant, making it suitable for modern electronic assembly and wiring harness applications where component obsolescence or supply constraints may necessitate qualified substitutes.

Substiute Parts

63-S

3MIn Stock: 87263-S Datasheet

Current PartRFQ

BS10-L

Panduit CorpIn Stock: 2339BS10-L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 63-S is determined by the following critical parameters:

• Terminal Type: Butt Splice, Inline, Individual Openings
• Wire Gauge Compatibility: 10-12 AWG
• Number of Wire Entries: 2
• Termination Method: Crimp
• Packaging Format: Bulk

The Panduit Corp BS10-L qualifies as a manufacturer-recommended substitute based on matching terminal type, wire gauge range, wire entry count, and crimp termination method. Both components are designed for identical electrical and mechanical interface requirements in inline splicing applications.

Parameter Comparison

Engineering Selection Recommendations

Both the 3M 63-S and Panduit BS10-L maintain active product status and meet current regulatory compliance requirements. The 3M 63-S is RoHS Compliant, while the Panduit BS10-L achieves ROHS3 Compliant status, indicating enhanced environmental compliance. Both components are available in bulk packaging and carry MSL ratings appropriate for standard storage and handling conditions.

The primary functional difference between these parts is insulation: the 3M 63-S provides insulated construction, while the Panduit BS10-L is non-insulated with brazed seam and serrated mating area features. Selection between these components should be based on application requirements for insulation coverage and the specific electrical environment in which the splice will operate.

Frequently Asked Questions (FAQ)

Q: Can the Panduit BS10-L directly replace the 3M 63-S in all applications?

A: Both components share identical terminal type, wire gauge rating, wire entry configuration, and crimp termination method. The primary difference is insulation coverage. The Panduit BS10-L is non-insulated, while the 3M 63-S is insulated. Application requirements determine compatibility.

Q: What does the difference in insulation mean for component selection?

A: Insulated terminals provide electrical isolation and environmental protection at the splice point. Non-insulated terminals require external insulation or protective sleeving if electrical isolation is needed. The choice depends on the specific circuit requirements and installation environment.

Q: Are both parts suitable for 10-12 AWG wire applications?

A: Yes. Both the 3M 63-S and Panduit BS10-L are rated for 10-12 AWG wire gauges and utilize crimp termination for this wire range.

Q: What is the significance of the different RoHS compliance levels?

A: The 3M 63-S meets RoHS Compliant standards, while the Panduit BS10-L achieves ROHS3 Compliant status. Both satisfy current regulatory requirements. ROHS3 represents an updated compliance framework with enhanced environmental restrictions.

Q: Are both components available in the same packaging format?

A: Yes. Both the 3M 63-S and Panduit BS10-L are supplied in bulk packaging, supporting equivalent procurement and inventory management processes.