MB2011SB1G01-DA Equivalent & Substitute Parts

Part Overview

The MB2011SB1G01-DA is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with 0.4VA rating at 28V. This component is designed for panel mount, rear installation applications with a circular 12.50mm diameter cutout. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing maintenance, repair, and legacy system support.

Substiute Parts

MB2011SB1G01-DA

NKK SwitchesIn Stock: 1184MB2011SB1G01-DA Datasheet

Current PartRFQ

MBN15SB1G01-DA

NKK SwitchesIn Stock: 1117MBN15SB1G01-DA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MB2011SB1G01-DA is determined by the following critical parameters:

• Circuit Configuration: SPDT topology must be maintained
• Current and Voltage Ratings: 0.4VA at 28V (AC/DC) establishes the electrical load capacity
• Mounting Interface: Panel mount, rear installation with circular 12.50mm diameter cutout
• Actuator Characteristics: Round button actuator type
• Termination Method: Solder lug connections
• Environmental Specifications: Operating temperature range of -30°C to 85°C
• Mechanical Durability: Minimum 100,000 mechanical cycles and 50,000 electrical cycles

The substitute part MBN15SB1G01-DA is identified as functionally equivalent based on these parameters. Both components are manufactured by NKK Switches and share the same electrical specifications and mounting requirements.

Parameter Comparison

Engineering Selection Recommendations

The MBN15SB1G01-DA is identified as the manufacturer-recommended substitute for the obsolete MB2011SB1G01-DA. Selection of this substitute is supported by:

• Active Product Status: The substitute maintains active production status, ensuring availability and supply chain continuity
• Same Manufacturer: Both components are produced by NKK Switches, maintaining design consistency and quality standards
• Compliance Alignment: The original part maintains ROHS3 compliance and REACH unaffected status, establishing a baseline for substitute compatibility
• Functional Equivalence: The substitute is designated by the manufacturer as the direct replacement, indicating electrical and mechanical compatibility

Frequently Asked Questions (FAQ)

Q: Why is the MB2011SB1G01-DA classified as obsolete? A: The MB2011SB1G01-DA belongs to the MB2000 series, which has been superseded by newer product lines. NKK Switches has designated this part as obsolete, indicating it is no longer in active production.

Q: What makes MBN15SB1G01-DA a suitable substitute? A: The MBN15SB1G01-DA is the manufacturer-recommended equivalent, produced by the same manufacturer (NKK Switches) and designed to provide functional compatibility with the original part in SPDT pushbutton switch applications.

Q: Are there any mechanical compatibility concerns when substituting? A: Both components are designed for panel mount, rear installation with circular cutout configurations. Verification of panel cutout dimensions and mounting interface specifications is necessary during integration.

Q: What is the difference between the MB2000 and MBN15 series? A: The MB2000 series (original part) is obsolete, while the MBN15 series represents the current generation of equivalent pushbutton switches from NKK Switches. The MBN15 series maintains electrical and mechanical compatibility with legacy MB2000 applications.

Q: Can I use this substitute in new designs? A: Yes. The MBN15SB1G01-DA maintains active product status and is suitable for both legacy system replacement and new design implementations requiring SPDT pushbutton switch functionality at 28V, 0.4VA ratings.

Q: What compliance certifications apply to the substitute part? A: Compliance information for the MBN15SB1G01-DA should be verified with the manufacturer's current technical documentation, as detailed specifications were not provided in the available data.