M2012ES4G03 Equivalent & Substitute Parts

Part Overview

The M2012ES4G03 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 functionally equivalent active alternatives is essential for ongoing design support, production continuity, and component procurement planning.

Substiute Parts

M2012ES4G03

NKK SwitchesIn Stock: 987M2012ES4G03 Datasheet

Current PartRFQ

MN12ES4G03

NKK SwitchesIn Stock: 704MN12ES4G03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the M2012ES4G03 are identified based on the following criteria:

• Identical manufacturer (NKK Switches)
• Matching functional classification (Toggle Switch)
• Equivalent ECCN and HTSUS compliance codes
• Active product status for continued availability

The MN12ES4G03 meets all substitution criteria as a functionally equivalent toggle switch from the same manufacturer with identical regulatory classifications.

Parameter Comparison

Engineering Selection Recommendations

The MN12ES4G03 is the primary substitute for the obsolete M2012ES4G03. Selection is based on:

• Active product status ensuring long-term availability and supply chain continuity
• Identical regulatory compliance (ECCN EAR99, HTSUS 8536.50.9065)
• Same manufacturer and functional classification
• Adequate inventory levels for procurement

For new designs or production planning, the MN12ES4G03 is the appropriate selection. Existing stock of the M2012ES4G03 may be retained for legacy system support where applicable.

Frequently Asked Questions (FAQ)

Q: Why is the M2012ES4G03 listed as obsolete? A: The M2012ES4G03 has reached end-of-life status with NKK Switches. The MN12ES4G03 serves as the active replacement in the product line.

Q: Are the M2012ES4G03 and MN12ES4G03 mechanically interchangeable? A: Both components are toggle switches from NKK Switches with identical regulatory classifications. Mechanical compatibility depends on specific mounting and terminal configurations not detailed in the provided parameters.

Q: What is the difference between ECCN and HTSUS codes? A: ECCN (Export Control Classification Number) designates export control status; HTSUS (Harmonized Tariff Schedule of the United States) designates tariff classification. Both codes are identical for these parts, indicating consistent regulatory treatment.

Q: Can I use remaining stock of the M2012ES4G03? A: Yes. With 926 units in stock, the M2012ES4G03 remains available for immediate use in existing applications. Transition to the MN12ES4G03 is recommended for new production to ensure long-term supply availability.

Q: Are there other substitutes besides the MN12ES4G03? A: Based on the provided parameters, the MN12ES4G03 is the identified equivalent substitute. Additional alternatives would require expanded parameter data for evaluation.