MB2011SS2G45-CB Equivalent & Substitute Parts

Part Overview

The MB2011SS2G45-CB is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with 0.4VA switching capacity at 28V. This component is designed for through-hole mounting in right-angle, vertical orientation with a white round button actuator and PC pin termination. The product is currently obsolete, making identification of compatible substitute parts essential for ongoing maintenance, repair, and legacy system support.

Substiute Parts

MB2011SS2G45-CB

NKK SwitchesIn Stock: 1033MB2011SS2G45-CB Datasheet

Current PartRFQ

MBN15SS2G45-CB

NKK SwitchesIn Stock: 749MBN15SS2G45-CB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MB2011SS2G45-CB is determined by strict alignment of the following critical parameters:

• Circuit configuration (SPDT requirement)
• Electrical ratings (0.4VA at 28V AC/DC)
• Switch function (On-Mom momentary operation)
• Mounting type (Through hole, right angle, vertical orientation)
• Actuator type and color (Round button, white)
• Termination style (PC pin)
• Operating temperature range (-30°C to 85°C)
• Mechanical and electrical life specifications
• Environmental compliance (RoHS3, MSL 1)

The substitute part MBN15SS2G45-CB is identified as a manufacturer-recommended equivalent based on these parameters.

Parameter Comparison

Engineering Selection Recommendations

The MB2011SS2G45-CB is classified as obsolete. The MBN15SS2G45-CB is designated as the manufacturer-recommended substitute and carries active product status, ensuring ongoing availability and support. Both components are manufactured by NKK Switches, maintaining consistency within the product ecosystem.

Selection of the substitute part is supported by manufacturer recommendation and active product status. The substitute maintains RoHS3 compliance pathway, consistent with environmental and regulatory requirements applicable to the original component.

Frequently Asked Questions (FAQ)

Q: Why is the MB2011SS2G45-CB being phased out? A: The MB2011SS2G45-CB is classified as obsolete. The manufacturer recommends MBN15SS2G45-CB as the active replacement for new designs and ongoing procurement.

Q: What are the critical parameters for substitution? A: Substitution requires matching SPDT circuit configuration, 0.4VA current rating at 28V (AC/DC), On-Mom switch function, through-hole right-angle vertical mounting, PC pin termination, white round button actuator, -30°C to 85°C operating range, and RoHS3 compliance.

Q: Is the substitute part pin-compatible? A: Both components feature PC pin termination. Detailed pinout verification against your specific PCB layout is required before implementation.

Q: What is the inventory status? A: The original MB2011SS2G45-CB has 976 pieces in stock. The substitute MBN15SS2G45-CB has 723 pieces available in bulk packaging.

Q: Are there compliance differences between the parts? A: Both components maintain RoHS3 compliance and MSL 1 rating. The substitute carries active product status, ensuring continued compliance updates and manufacturer support.

Q: What packaging options are available? A: The original part is available in standard packaging. The substitute is supplied in bulk packaging format.