MB2061SB1W01-DF Equivalent & Substitute Parts

Part Overview

The MB2061SB1W01-DF is a pushbutton switch manufactured by NKK Switches, classified as a DPDT (Double Pole Double Throw) standard panel mount switch with rear termination. This component is rated for 6A at 125V AC and 3A at 30V DC, featuring a green round button actuator with solder lug termination and epoxy sealed terminals. The product is currently obsolete, with 1,190 units available in original stock. Finding equivalent or substitute parts is necessary due to the obsolete status and potential supply constraints for long-term production requirements or system maintenance.

Substiute Parts

MB2061SB1W01-DF

NKK SwitchesIn Stock: 1281MB2061SB1W01-DF Datasheet

Current PartRFQ

MBN25SB1W01-DF

NKK SwitchesIn Stock: 946MBN25SB1W01-DF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MB2061SB1W01-DF is determined by the following critical parameters:

• Circuit configuration (DPDT)
• Current and voltage ratings (6A/125V AC minimum; 3A/30V DC minimum)
• Mounting type (Panel Mount, Rear)
• Termination style (Solder Lug)
• Panel cutout dimensions (Circular 12.50mm Dia)
• Operating temperature range (-30°C to 85°C)
• Mechanical and electrical life specifications

The substitute part MBN25SB1W01-DF is identified as an equivalent based on manufacturer designation and functional compatibility within the NKK Switches product portfolio.

Parameter Comparison

Engineering Selection Recommendations

The MBN25SB1W01-DF is designated as the manufacturer-recommended substitute for the obsolete MB2061SB1W01-DF. Selection of the substitute part is justified by:

• Active product status, ensuring continued availability and supply chain reliability
• Manufacturer recommendation from NKK Switches, indicating functional and mechanical compatibility
• ROHS3 compliance of the original part, supporting regulatory requirements for new designs
• Adequate inventory levels (841 units) for production requirements

For applications currently using the MB2061SB1W01-DF, transition to the MBN25SB1W01-DF is supported by the manufacturer's equivalency designation.

Frequently Asked Questions (FAQ)

Q: Why is the MB2061SB1W01-DF obsolete? A: The MB2061SB1W01-DF is classified as obsolete by the manufacturer. The MBN25SB1W01-DF is the active equivalent part for new designs and ongoing production.

Q: Are the electrical ratings identical between the main part and substitute? A: The MBN25SB1W01-DF is manufacturer-designated as equivalent. Detailed electrical specifications for the substitute should be confirmed against the datasheet to ensure compliance with application requirements.

Q: What is the difference in packaging between these parts? A: The MB2061SB1W01-DF is supplied with standard packaging, while the MBN25SB1W01-DF is supplied in bulk packaging. Packaging selection depends on order quantity and inventory management requirements.

Q: Can I use the MBN25SB1W01-DF as a direct replacement in existing designs? A: The MBN25SB1W01-DF is the manufacturer-recommended substitute. Mechanical and electrical compatibility is supported by the manufacturer designation. Verification of panel cutout dimensions and termination style is recommended for mechanical fit confirmation.

Q: Are both parts RoHS compliant? A: The MB2061SB1W01-DF is ROHS3 compliant. RoHS compliance status for the MBN25SB1W01-DF is not specified in the provided data and should be confirmed with the manufacturer if regulatory compliance is required.