MB2061SS4W03 Equivalent & Substitute Parts

Part Overview

The MB2061SS4W03 is a pushbutton switch manufactured by NKK Switches. This component is classified as obsolete, making it necessary to identify active equivalent models for continued system support and new production applications. Substitute parts must maintain functional compatibility with the original design while meeting current availability requirements.

Substiute Parts

MB2061SS4W03

NKK SwitchesIn Stock: 865MB2061SS4W03 Datasheet

Current PartRFQ

MBN25SS4W03

NKK SwitchesIn Stock: 892MBN25SS4W03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MB2061SS4W03 is based on the following criteria derived from the provided parameters:

• Manufacturer alignment: NKK Switches product line
• Component category: Pushbutton switch classification
• Active product status: Substitute must be in active production
• Functional equivalence: Same general switch application

The MBN25SS4W03 qualifies as a manufacturer-recommended substitute based on these parameters. Both components are NKK Switches pushbutton switches, with the substitute part maintaining active product status and current manufacturing support.

Parameter Comparison

Engineering Selection Recommendations

The MBN25SS4W03 is the manufacturer-recommended substitute for the obsolete MB2061SS4W03. Selection of this substitute is supported by:

• Direct manufacturer recommendation from NKK Switches
• Active product status ensuring long-term availability and supply chain continuity
• Equivalent pushbutton switch classification within the same manufacturer portfolio
• Adequate inventory levels for production requirements

For applications requiring the MB2061SS4W03, transition to the MBN25SS4W03 is the supported path forward.

Frequently Asked Questions (FAQ)

Q: Why is the MB2061SS4W03 being discontinued? A: The MB2061SS4W03 has reached obsolete status. The MBN25SS4W03 represents the active equivalent within NKK Switches' current product line.

Q: What are the key compatibility factors between these parts? A: Both components are NKK Switches pushbutton switches. The MBN25SS4W03 provides DPDT circuit configuration with On-Mom switching function, panel mount capability, and PC pin termination suitable for standard applications.

Q: Are there any parameter differences I should consider? A: The MBN25SS4W03 includes specified electrical ratings (6A AC / 3A DC, 125V AC / 30V DC) and mechanical specifications (6.50mm circular panel cutout) that were not documented for the original part. Verify these parameters align with your application requirements.

Q: What is the panel cutout dimension for the substitute? A: The MBN25SS4W03 requires a circular panel cutout of 6.50mm diameter for panel mount installation.

Q: Is the MBN25SS4W03 available in sufficient quantity? A: Yes, 812 pieces of new original stock are currently available.