M-2045L/B-P4 Equivalent & Substitute Parts

Part Overview

The M-2045L/B-P4 is a toggle switch manufactured by NKK Switches, classified as an electronic switching component. This part is currently listed with obsolete product status, which necessitates identification of functionally equivalent alternatives for ongoing applications and new designs. The availability of active substitute parts ensures continuity in component sourcing and system reliability.

Substiute Parts

M-2045L/B-P4

NKK SwitchesIn Stock: 885M-2045L/B-P4 Datasheet

Current PartRFQ

MN45BB1G03

NKK SwitchesIn Stock: 981MN45BB1G03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M-2045L/B-P4 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 product status for long-term availability

The substitute part MN45BB1G03 meets all substitution criteria, providing functional equivalence while offering active product status and improved inventory availability.

Parameter Comparison

Engineering Selection Recommendations

For new designs and ongoing applications, MN45BB1G03 is the appropriate selection. This part maintains functional equivalence with M-2045L/B-P4 while offering active product status, ensuring long-term availability and supply chain continuity. Both parts carry identical ECCN and HTSUS classifications, confirming regulatory and compliance alignment. The substitute part demonstrates superior inventory availability, supporting production schedules and procurement planning.

Frequently Asked Questions (FAQ)

Q: Can MN45BB1G03 directly replace M-2045L/B-P4 in existing applications?

A: Yes. Both parts are NKK Switches toggle switches with matching ECCN (EAR99) and HTSUS (8536.50.9065) classifications. Functional equivalence is established through identical product category and regulatory alignment.

Q: Why is M-2045L/B-P4 listed as obsolete?

A: Obsolete status indicates the part is no longer in active production. MN45BB1G03 provides continued access to equivalent toggle switch functionality from the same manufacturer.

Q: Are there packaging or series differences between these parts?

A: Packaging and series information was not provided in the technical specifications for either part. Consult detailed datasheets or contact the manufacturer for specific mechanical and packaging requirements.

Q: What is the inventory advantage of selecting MN45BB1G03?

A: MN45BB1G03 has 940 pieces in stock compared to 857 pieces for M-2045L/B-P4, providing improved availability and reduced lead time risk.

Q: Do both parts share the same regulatory classifications?

A: Yes. Both parts carry ECCN EAR99 and HTSUS 8536.50.9065, confirming identical export control and tariff treatment.