M-2025E/S-B4 Equivalent & Substitute Parts

Part Overview

The M-2025E/S-B4 is a toggle switch manufactured by NKK Switches, classified as an obsolete product. This part is no longer in active production, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and system support applications. The switch serves as a control component in electronic assemblies where manual actuation is required.

Substiute Parts

M-2025E/S-B4

NKK SwitchesIn Stock: 1033M-2025E/S-B4 Datasheet

Current PartRFQ

MN25E2S2G13

NKK SwitchesIn Stock: 891MN25E2S2G13 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the M-2025E/S-B4 are identified based on functional equivalence within the toggle switch category. The primary substitute, MN25E2S2G13, maintains compatibility through alignment on the following criteria:

• Identical manufacturer (NKK Switches)
• Same product category (Toggle Switch)
• Matching export classification (ECCN: EAR99)
• Matching tariff classification (HTSUS: 8536.50.9065)
• Active product status ensuring ongoing availability and support

Parameter Comparison

Engineering Selection Recommendations

The MN25E2S2G13 is the designated substitute for the obsolete M-2025E/S-B4. Selection of this alternative is supported by:

• Identical regulatory classification (ECCN: EAR99, HTSUS: 8536.50.9065)
• Active product status ensuring manufacturer support and continued availability
• Same manufacturer lineage, confirming design continuity within the NKK Switches toggle switch portfolio
• Adequate inventory levels for procurement

Frequently Asked Questions (FAQ)

Q: Why is the M-2025E/S-B4 no longer available? A: The M-2025E/S-B4 has reached obsolete status in the manufacturer's product lifecycle. NKK Switches has transitioned this design to the active MN25E2S2G13 model.

Q: What determines if MN25E2S2G13 is a valid substitute? A: Substitution is based on matching product category (toggle switch), manufacturer (NKK Switches), and regulatory classifications (ECCN and HTSUS codes). Both parts share identical export and tariff designations.

Q: Are there packaging differences between these parts? A: Packaging information is not specified in the technical parameters for either part. Verify packaging requirements with the component supplier or manufacturer documentation.

Q: Can I use MN25E2S2G13 as a direct replacement? A: MN25E2S2G13 is functionally equivalent within the toggle switch category and shares all provided regulatory classifications. Physical form factor and mounting compatibility must be confirmed against your specific application requirements.

Q: What is the inventory status for these parts? A: M-2025E/S-B4 has 999 pieces available as new original stock. MN25E2S2G13 has 837 pieces available as new original stock.