M2012L/B-131A-A Toggle Switch Equivalent & Substitute Parts

Part Overview

The M2012L/B-131A-A is a toggle switch manufactured by NKK Switches, classified as an obsolete product. This switch is no longer in active production, making identification of functionally equivalent alternatives necessary for ongoing system maintenance, repair, and component sourcing. The part remains available in inventory (793 pieces in stock) but future availability cannot be assured due to its obsolete status.

Substiute Parts

M2012L/B-131A-A

NKK SwitchesIn Stock: 901M2012L/B-131A-A Datasheet

Current PartRFQ

MN12B2B3A01-131A-A

NKK SwitchesIn Stock: 922MN12B2B3A01-131A-A Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M2012L/B-131A-A is determined by the following criteria:

• Identical manufacturer (NKK Switches)
• Matching product category (Toggle Switch)
• Equivalent ECCN classification (EAR99)
• Matching HTSUS tariff code (8536.50.9065)
• Active or current product status to ensure ongoing availability

The MN12B2B3A01-131A-A meets all substitution criteria as a direct equivalent from the same manufacturer within the same product family.

Parameter Comparison

Engineering Selection Recommendations

The MN12B2B3A01-131A-A is the manufacturer-recommended substitute for the M2012L/B-131A-A. Selection of the substitute part is justified by:

• Active product status ensuring long-term availability and supply chain continuity
• Identical compliance classification (ECCN EAR99, HTSUS 8536.50.9065)
• Same manufacturer origin, confirming design and functional equivalence
• Adequate inventory availability (860 pieces in stock)

For applications currently using the M2012L/B-131A-A, transition to the MN12B2B3A01-131A-A is supported by the manufacturer's direct recommendation.

Frequently Asked Questions (FAQ)

Q: Why is the M2012L/B-131A-A classified as obsolete? A: The M2012L/B-131A-A has reached end-of-life status with NKK Switches and is no longer in active production. The manufacturer has designated the MN12B2B3A01-131A-A as its successor.

Q: Are the M2012L/B-131A-A and MN12B2B3A01-131A-A mechanically and electrically interchangeable? A: Both parts are toggle switches from NKK Switches with identical compliance classifications. The MN12B2B3A01-131A-A is the manufacturer-recommended equivalent.

Q: What is the difference between these two part numbers? A: The primary difference is product status. The M2012L/B-131A-A is obsolete, while the MN12B2B3A01-131A-A is an active product with ongoing manufacturer support and availability.

Q: Can I continue using the M2012L/B-131A-A in new designs? A: The M2012L/B-131A-A should not be specified for new designs due to its obsolete status. The MN12B2B3A01-131A-A is the appropriate choice for new applications.

Q: How do I verify compatibility for my specific application? A: Confirm that your application requirements align with the toggle switch category and the compliance classifications (ECCN EAR99, HTSUS 8536.50.9065) listed in the parameter comparison table.