M2015ES4W03 Equivalent & Substitute Parts

Part Overview

The M2015ES4W03 is a toggle switch manufactured by NKK Switches, classified as an electronic switching component. This part is currently listed as obsolete, which necessitates identification of active equivalent alternatives for continued system support and procurement. The substitute part maintains functional equivalence through matching electrical and mechanical specifications within the toggle switch category.

Substiute Parts

M2015ES4W03

NKK SwitchesIn Stock: 1089M2015ES4W03 Datasheet

Current PartRFQ

MN15ES4W03

NKK SwitchesIn Stock: 1008MN15ES4W03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part MN15ES4W03 qualifies as a direct equivalent based on the following criteria:

• Identical manufacturer (NKK Switches)
• Matching product category (Toggle Switch)
• Identical ECCN classification (EAR99)
• Identical HTSUS code (8536.50.9065)
• Active product status enabling ongoing procurement

The substitution is valid where the M2015ES4W03 is specified, provided system integration requirements do not mandate retention of the obsolete part number for legacy documentation purposes.

Parameter Comparison

Engineering Selection Recommendations

The MN15ES4W03 is the qualified substitute for the obsolete M2015ES4W03. Selection criteria are based on:

• Regulatory compliance alignment (identical ECCN and HTSUS classifications)
• Manufacturer continuity (same OEM source)
• Active product status ensuring supply chain viability
• Functional category equivalence (toggle switch classification)

The substitute part is suitable for new designs and replacement applications where the M2015ES4W03 specification is referenced.

Frequently Asked Questions (FAQ)

Q: Can MN15ES4W03 directly replace M2015ES4W03 in existing assemblies?

A: Yes. Both parts share identical manufacturer, product category, and regulatory classifications. Substitution is valid where functional toggle switch operation is the requirement.

Q: Why is M2015ES4W03 listed as obsolete?

A: Obsolete status indicates the part is no longer in active production. The MN15ES4W03 serves as the active equivalent for procurement and new applications.

Q: Are there inventory considerations for this substitution?

A: Both parts maintain current stock levels (M2015ES4W03: 1044 units; MN15ES4W03: 959 units). Procurement strategy should account for the obsolete status of the original part number.

Q: Do regulatory certifications differ between these parts?

A: No. Both parts carry identical ECCN (EAR99) and HTSUS (8536.50.9065) classifications, indicating equivalent regulatory treatment.