MB2011SA2W31 Equivalent & Substitute Parts

Part Overview

The MB2011SA2W31 is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with a standard plunger actuator and PC pin termination. This component is rated for 6A at 125V AC and 3A at 30V DC, designed for through-hole, right-angle mounting applications. The product is classified as obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Substiute Parts

MB2011SA2W31

NKK SwitchesIn Stock: 1291MB2011SA2W31 Datasheet

Current PartRFQ

MBN15SA2W31

NKK SwitchesIn Stock: 1151MBN15SA2W31 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MB2011SA2W31 is determined by the following critical parameters:

• Circuit configuration (SPDT)
• Current and voltage ratings (6A/125V AC; 3A/30V DC)
• Mounting type (Through Hole, Right Angle)
• Termination style (PC Pin)
• Switch function (On-Mom)
• Operating temperature range (-30°C to 85°C)
• Mechanical and electrical life specifications
• RoHS compliance status

The identified substitute part MBN15SA2W31 is listed as the manufacturer-recommended equivalent. Compatibility is established through alignment of electrical ratings, circuit topology, and physical mounting characteristics.

Parameter Comparison

Engineering Selection Recommendations

The MBN15SA2W31 is designated as the manufacturer-recommended substitute for the obsolete MB2011SA2W31. Both components are manufactured by NKK Switches and maintain ROHS3 compliance. The substitute part carries active product status, ensuring continued availability and supply chain reliability. Selection of the MBN15SA2W31 is supported by manufacturer recommendation and regulatory compliance alignment.

Frequently Asked Questions (FAQ)

Q: Why is the MB2011SA2W31 classified as obsolete? A: The MB2011SA2W31 has reached end-of-life status within NKK Switches' product portfolio. The MBN15SA2W31 represents the active equivalent for ongoing applications.

Q: What are the critical parameters for substitution compatibility? A: Substitution compatibility is determined by matching circuit configuration (SPDT), current ratings (6A AC / 3A DC), voltage ratings (125V AC / 30V DC), mounting type (Through Hole, Right Angle), and termination style (PC Pin).

Q: Are both parts RoHS compliant? A: Yes, both the MB2011SA2W31 and MBN15SA2W31 are ROHS3 compliant.

Q: What is the availability status of the substitute part? A: The MBN15SA2W31 maintains active product status with manufacturer support and ongoing availability.

Q: Can the MBN15SA2W31 be used as a direct replacement in existing designs? A: The MBN15SA2W31 is the manufacturer-recommended equivalent. Verification of mechanical fit and electrical performance within the specific application circuit is required prior to implementation.