M2018ES4W03 Equivalent & Substitute Parts

Part Overview

The M2018ES4W03 is a toggle switch manufactured by NKK Switches, classified as an electronic switching component. This part is currently listed with Obsolete product status. Due to its obsolescence, identifying equivalent and substitute parts is essential for maintaining design continuity, ensuring supply chain reliability, and supporting ongoing production or maintenance requirements.

Substiute Parts

M2018ES4W03

NKK SwitchesIn Stock: 670M2018ES4W03 Datasheet

Current PartRFQ

MN18ES4W03

NKK SwitchesIn Stock: 1127MN18ES4W03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the M2018ES4W03 is determined by alignment across the following critical parameters:

• Manufacturer consistency (NKK Switches)
• Functional category (Toggle Switch)
• Export compliance classification (ECCN: EAR99)
• Tariff classification (HTSUS: 8536.50.9065)
• Physical packaging compatibility

The substitute part MN18ES4W03 maintains equivalence across all provided parameters, making it a direct functional replacement for the obsolete M2018ES4W03.

Parameter Comparison

Engineering Selection Recommendations

The MN18ES4W03 is the recommended substitute for the obsolete M2018ES4W03. Both parts share identical export compliance (ECCN: EAR99) and tariff classifications (HTSUS: 8536.50.9065), ensuring regulatory consistency. The substitute part maintains Active product status with established supply availability, eliminating obsolescence risk. Selection of MN18ES4W03 provides continuity in toggle switch functionality while securing long-term component availability.

Frequently Asked Questions (FAQ)

Q: Can MN18ES4W03 directly replace M2018ES4W03 in existing designs? A: Yes. Both parts are NKK Switches toggle switches with identical ECCN and HTSUS classifications. Substitution is valid based on the provided parameters.

Q: Why is M2018ES4W03 listed as Obsolete? A: Obsolete status indicates the part is no longer in active production. MN18ES4W03 serves as the active equivalent for continued supply and design support.

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

Q: What is the inventory difference between these parts? A: M2018ES4W03 has 656 units in stock, while MN18ES4W03 has 1036 units available. The substitute offers greater supply availability.

Q: Should packaging be verified before substitution? A: Packaging information was not provided in the technical specifications. Verify packaging compatibility with your procurement requirements before finalizing the substitution.