M-2049L/B-P Toggle Switch Equivalent & Substitute Parts

Part Overview

The M-2049L/B-P is a toggle switch manufactured by NKK Switches, classified as an obsolete product. As an obsolete component, sourcing original units becomes increasingly difficult. Identifying equivalent and substitute parts ensures design continuity and maintains supply chain reliability for applications currently utilizing this switch.

Substiute Parts

M-2049L/B-P

NKK SwitchesIn Stock: 1035M-2049L/B-P Datasheet

Current PartRFQ

MN49BB1W03

NKK SwitchesIn Stock: 777MN49BB1W03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the M-2049L/B-P are identified based on functional equivalence within the toggle switch category. The primary substitution criterion is product classification as a toggle switch from the same manufacturer (NKK Switches), combined with matching export compliance codes (ECCN: EAR99) and tariff classifications (HTSUS: 8536.50.9065). The MN49BB1W03 qualifies as a substitute due to identical regulatory and compliance parameters, ensuring compatibility within the same regulatory framework and supply chain classification.

Parameter Comparison

Engineering Selection Recommendations

The MN49BB1W03 is classified as an active product, providing superior long-term availability compared to the obsolete M-2049L/B-P. Both parts share identical export compliance (ECCN: EAR99) and tariff classification (HTSUS: 8536.50.9065), ensuring equivalent regulatory treatment in procurement and logistics. Selection between these parts should prioritize the active status of MN49BB1W03 for new designs and ongoing production requirements where supply continuity is critical.

Frequently Asked Questions (FAQ)

Q: What makes MN49BB1W03 a valid substitute for M-2049L/B-P? A: Both parts are toggle switches from NKK Switches with identical ECCN and HTSUS classifications, ensuring functional and regulatory equivalence within the same product category.

Q: Why is the M-2049L/B-P marked as obsolete? A: Obsolete status indicates the manufacturer has discontinued active production. Existing inventory remains available, but long-term sourcing cannot be guaranteed.

Q: What is the inventory difference between these parts? A: M-2049L/B-P has 933 pieces in stock, while MN49BB1W03 has 748 pieces. Both represent current new original inventory levels.

Q: Are there compliance differences between these parts? A: No. Both parts carry identical ECCN (EAR99) and HTSUS (8536.50.9065) classifications, indicating equivalent export and tariff treatment.

Q: Should I prioritize one part over the other? A: MN49BB1W03 is recommended for applications requiring long-term supply assurance due to its active product status. M-2049L/B-P remains suitable for immediate requirements where existing inventory is available.