MB2011SA2G31-BA Equivalent & Substitute Parts

Part Overview

The MB2011SA2G31-BA is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with a 0.4VA current rating at 28V AC/DC. This component is a through-hole, right-angle mounted standard pushbutton switch with on-momentary function and epoxy sealed terminals. The product is currently obsolete, making identification of compatible substitute components essential for ongoing maintenance, repair, and legacy system support.

Substiute Parts

MB2011SA2G31-BA

NKK SwitchesIn Stock: 970MB2011SA2G31-BA Datasheet

Current PartRFQ

MBN15SA2G31-BA

NKK SwitchesIn Stock: 1022MBN15SA2G31-BA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution compatibility for the MB2011SA2G31-BA is determined by the following critical parameters:

• Circuit configuration (SPDT)
• Current and voltage ratings (0.4VA at 28V AC/DC)
• Mounting type (Through Hole, Right Angle)
• Termination style (PC Pin)
• Switch function (On-Momentary)
• Operating temperature range (-30°C to 85°C)
• Mechanical and electrical life specifications

The identified substitute part MBN15SA2G31-BA is classified as a compatible alternative based on manufacturer lineage within NKK Switches product portfolio and functional equivalence in the pushbutton switch category.

Parameter Comparison

Engineering Selection Recommendations

The MB2011SA2G31-BA is obsolete and no longer in active production. The MBN15SA2G31-BA is listed as an active product from the same manufacturer, NKK Switches. When selecting a substitute component, verify that the MBN15SA2G31-BA meets all electrical specifications (circuit configuration, current/voltage ratings, and switch function) required by your application circuit. Both components maintain ROHS3 compliance status, supporting regulatory requirements for electronic assemblies.

Frequently Asked Questions (FAQ)

Q: Can MBN15SA2G31-BA directly replace MB2011SA2G31-BA in existing designs?

A: Direct replacement requires confirmation that the MBN15SA2G31-BA meets all electrical and mechanical specifications of the original component. The part number similarity and common manufacturer suggest functional equivalence, but complete specification verification is necessary before implementation.

Q: What are the critical parameters for pushbutton switch substitution?

A: Circuit configuration (SPDT), current and voltage ratings (0.4VA at 28V), mounting type (through-hole, right-angle), termination style (PC pin), and switch function (on-momentary) are the primary criteria determining substitution compatibility.

Q: Does the active product status of MBN15SA2G31-BA affect its use as a substitute?

A: Active product status indicates current manufacturing and availability, which supports long-term supply chain reliability compared to obsolete components. This status is favorable for new designs and ongoing production requirements.

Q: Are there compliance considerations when substituting these components?

A: Both components are ROHS3 compliant. Verify that the substitute part maintains compliance with all applicable regulatory standards required by your application and market region.