MB2011SB3W01-BC Equivalent & Substitute Parts

Part Overview

The MB2011SB3W01-BC is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with 6A AC and 3A DC current ratings. This component is designed for panel mount, rear installation applications with IP67 ingress protection rating. The product is currently classified as obsolete, making identification of compatible substitute parts essential for ongoing maintenance, repair, and legacy system support.

Substiute Parts

MB2011SB3W01-BC

NKK SwitchesIn Stock: 1099MB2011SB3W01-BC Datasheet

Current PartRFQ

MBN15SB3W01-BC

NKK SwitchesIn Stock: 1090MBN15SB3W01-BC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MB2011SB3W01-BC is determined by the following critical parameters:

• Circuit configuration (SPDT)
• Current and voltage ratings (6A AC / 125V AC minimum; 3A DC / 30V DC minimum)
• Mounting type (Panel Mount, Rear)
• Actuator type (Round, Button)
• Termination style (Solder Lug)
• Ingress protection rating (IP67 or equivalent)
• Operating temperature range (-30°C to 85°C or broader)
• Environmental compliance (RoHS3, REACH Unaffected)

The substitute part MBN15SB3W01-BC is identified as a compatible alternative based on manufacturer designation and functional equivalence within the NKK Switches product portfolio.

Parameter Comparison

Engineering Selection Recommendations

The MBN15SB3W01-BC is designated as the manufacturer-recommended substitute for the obsolete MB2011SB3W01-BC. Selection of this substitute is supported by:

• Active product status, ensuring ongoing availability and manufacturer support
• Equivalent part number designation from NKK Switches, indicating functional and mechanical compatibility
• Maintained inventory levels at multiple distribution points
• Compliance with current environmental and regulatory standards

For applications requiring the MB2011SB3W01-BC, transition to the MBN15SB3W01-BC is the manufacturer-supported path forward.

Frequently Asked Questions (FAQ)

Q: Why is the MB2011SB3W01-BC classified as obsolete?

A: The MB2011SB3W01-BC has reached end-of-life status within the NKK Switches product portfolio. The manufacturer has designated MBN15SB3W01-BC as the active replacement.

Q: What are the critical parameters for substitution compatibility?

A: Substitutes must maintain SPDT circuit configuration, 6A AC / 3A DC current ratings, 125V AC / 30V DC voltage ratings, panel mount rear installation capability, round button actuator type, solder lug termination, and IP67 ingress protection.

Q: Is the MBN15SB3W01-BC a direct replacement?

A: The MBN15SB3W01-BC is the manufacturer-recommended substitute designated by NKK Switches for the obsolete MB2011SB3W01-BC.

Q: What packaging options are available for the substitute part?

A: The MBN15SB3W01-BC is available in bulk packaging.

Q: Are there compliance differences between the main part and substitute?

A: Both parts comply with current environmental standards. The substitute maintains active product status with ongoing manufacturer support and certification maintenance.