MB2011SB1W01-DC Equivalent & Substitute Parts

Part Overview

The MB2011SB1W01-DC is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with On-Momentary switch function. This component is rated for 6A at 125V AC and 3A at 30V DC, designed for panel mount rear installation with a circular 12.50mm diameter cutout. The product is currently obsolete, making identification of compatible substitute parts essential for system maintenance, repair, and component sourcing in legacy applications.

Substiute Parts

MB2011SB1W01-DC

NKK SwitchesIn Stock: 990MB2011SB1W01-DC Datasheet

Current PartRFQ

MBN15SB1W01-DC

NKK SwitchesIn Stock: 936MBN15SB1W01-DC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MB2011SB1W01-DC is determined by the following critical parameters:

• Circuit configuration (SPDT)
• Switch function (On-Momentary)
• Current and voltage ratings (6A/125V AC minimum; 3A/30V DC minimum)
• Actuator type and color (Round button, Red)
• Mounting configuration (Panel Mount, Rear)
• Termination style (Solder Lug)
• Panel cutout dimensions (Circular 12.50mm diameter)
• Operating temperature range (-30°C to 85°C)
• Mechanical and electrical life specifications

The substitute part MBN15SB1W01-DC is listed as a manufacturer-recommended equivalent. Compatibility is established through matching electrical specifications, mechanical interface requirements, and environmental operating conditions.

Parameter Comparison

Engineering Selection Recommendations

The MBN15SB1W01-DC is designated as the manufacturer-recommended substitute for the obsolete MB2011SB1W01-DC. Selection of this substitute is supported by:

• Active product status, ensuring ongoing availability and supply chain continuity
• NKK Switches manufacturer origin, maintaining consistency with original component sourcing
• Bulk packaging format, compatible with existing procurement workflows
• Manufacturer recommendation, indicating validated electrical and mechanical compatibility

For applications requiring the MB2011SB1W01-DC, the MBN15SB1W01-DC provides a direct replacement path. Verification of specific electrical parameters, mechanical fit, and panel cutout compatibility with the application should be performed during integration.

Frequently Asked Questions (FAQ)

Q: Why is the MB2011SB1W01-DC listed as obsolete? A: The MB2011SB1W01-DC has reached end-of-life status. The MBN15SB1W01-DC is the manufacturer-recommended active substitute for new designs and replacement applications.

Q: What are the critical parameters for substitution compatibility? A: Substitution compatibility is determined by circuit configuration (SPDT), switch function (On-Momentary), electrical ratings (6A/125V AC; 3A/30V DC), actuator specifications (round button, red color), mounting type (panel mount rear), termination style (solder lug), and panel cutout dimensions (12.50mm circular).

Q: Can the MBN15SB1W01-DC be used as a direct replacement? A: The MBN15SB1W01-DC is the manufacturer-recommended equivalent. Direct replacement compatibility depends on verification of electrical parameters, mechanical interface fit, and panel cutout alignment with the specific application.

Q: What is the difference between the two part numbers? A: The MB2011SB1W01-DC is an obsolete component from the MB2000 series. The MBN15SB1W01-DC is an active substitute from NKK Switches, providing equivalent functionality for current applications.

Q: Are there any compliance or certification differences? A: The MB2011SB1W01-DC is ROHS3 compliant with MSL 1 rating. Compliance status for the MBN15SB1W01-DC is not specified in the provided data and should be verified with the manufacturer for specific application requirements.

Q: What inventory status should be considered for procurement? A: The MB2011SB1W01-DC has 942 pieces in stock as new original inventory. The MBN15SB1W01-DC has 851 pieces in stock as new original inventory. Both are available through current distribution channels.