M10BCK Equivalent & Substitute Parts

Part Overview

The M10BCK is a non-insulated terminal butt splice connector manufactured by 3M under the Scotchlok™ series. This component is designed for inline, individual opening crimp connections on 10-12 AWG wire gauges. The part is currently active in production with 912 pieces available in new original stock. Alternative equivalent parts may be required due to supply chain considerations, design standardization across manufacturing platforms, or specific application requirements where substitute terminals meet identical electrical and mechanical specifications.

Substiute Parts

M10BCK

3MIn Stock: 938M10BCK Datasheet

Current PartRFQ

BS10-D

Panduit CorpIn Stock: 5137BS10-D Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M10BCK is determined by strict equivalence across the following critical parameters:

• Terminal Type: Butt Splice, Inline, Individual Openings
• Wire Gauge: 10-12 AWG
• Number of Wire Entries: 2
• Termination Method: Crimp
• Insulation: Non-Insulated

The BS10-D from Panduit Corp meets all these core electrical and mechanical specifications. Both parts are classified as active products with full regulatory compliance (RoHS and REACH). Substitution is valid when these parameters remain constant across the application circuit.

Parameter Comparison

Engineering Selection Recommendations

Both M10BCK and BS10-D are active production components with full regulatory compliance. The M10BCK carries RoHS Compliant certification, while the BS10-D meets the more stringent ROHS3 Compliant standard. Both parts are REACH Unaffected and classified under the same HTSUS code (8536.90.4000), confirming functional and regulatory equivalence.

Selection between these parts should be based on supply availability, manufacturing lead times, and existing design documentation requirements. The BS10-D offers higher current stock availability (5071 pieces versus 912 pieces for M10BCK) and includes additional features such as brazed seam and serrated mating area construction.

Frequently Asked Questions (FAQ)

Q: Can BS10-D replace M10BCK in existing circuit designs?

A: Yes. Both terminals meet identical specifications for wire gauge (10-12 AWG), terminal type (butt splice with inline individual openings), and termination method (crimp). Both are non-insulated and rated for two wire entries. Substitution is electrically and mechanically valid.

Q: What is the difference between RoHS Compliant and ROHS3 Compliant?

A: ROHS3 represents the current revision of the Restriction of Hazardous Substances directive and includes additional restricted substances beyond the original RoHS standard. ROHS3 Compliant parts meet all RoHS requirements and exceed the original specification.

Q: Are there packaging differences between M10BCK and BS10-D?

A: Both parts are supplied in bulk packaging. No special handling or storage modifications are required when transitioning between manufacturers.

Q: What features distinguish the BS10-D from the M10BCK?

A: The BS10-D includes brazed seam and serrated mating area construction. These features enhance mechanical durability and contact reliability in the splice connection. The M10BCK does not list these specific features in the provided specifications.

Q: Can I mix M10BCK and BS10-D terminals in the same assembly?

A: Yes, provided the application does not require design consistency across all terminals. Both parts meet identical electrical and mechanical requirements for 10-12 AWG crimp butt splice connections.