MB2011SS2G45-CA Equivalent & Substitute Parts

Part Overview

The MB2011SS2G45-CA is a pushbutton switch manufactured by NKK Switches, classified as a Standard SPDT (Single Pole Double Throw) switch with On-Momentary function. This component is rated for 0.4VA at 28V AC/DC and features a round black button actuator with PC pin termination in a through-hole, right-angle vertical mounting configuration. The product is currently obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system maintenance and new design implementations.

Substiute Parts

MB2011SS2G45-CA

NKK SwitchesIn Stock: 889MB2011SS2G45-CA Datasheet

Current PartRFQ

MBN15SS2G45-CA

NKK SwitchesIn Stock: 683MBN15SS2G45-CA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MB2011SS2G45-CA is determined by the following critical parameters:

• Circuit configuration (SPDT requirement)
• Switch function (On-Momentary operation)
• Electrical ratings (0.4VA at 28V AC/DC)
• Mounting configuration (Through Hole, Right Angle, Vertical)
• Termination style (PC Pin)
• Actuator type (Round button)
• Operating temperature range (-30°C to 85°C minimum)
• Mechanical and electrical life specifications
• RoHS and environmental compliance status

The substitute part MBN15SS2G45-CA is identified as a functionally equivalent alternative based on manufacturer designation and shared electrical/mechanical characteristics within the NKK Switches product family.

Parameter Comparison

Engineering Selection Recommendations

The MBN15SS2G45-CA serves as the active production equivalent to the obsolete MB2011SS2G45-CA. Both components maintain identical electrical specifications (0.4VA at 28V AC/DC), mechanical configuration (SPDT, On-Momentary, through-hole right-angle vertical mounting), and environmental compliance (ROHS3 Compliant). The primary distinction is product status: MB2011SS2G45-CA is obsolete, while MBN15SS2G45-CA is currently active in the NKK Switches product line.

For applications currently utilizing MB2011SS2G45-CA, direct substitution with MBN15SS2G45-CA is supported by matching electrical ratings, circuit topology, mounting requirements, and compliance certifications. The active status of MBN15SS2G45-CA ensures continued availability and supply chain reliability for new designs and maintenance applications.

Frequently Asked Questions (FAQ)

Q: Can MBN15SS2G45-CA directly replace MB2011SS2G45-CA in existing applications?

A: Yes. Both components share identical electrical ratings (0.4VA at 28V AC/DC), circuit configuration (SPDT), switch function (On-Momentary), mounting type (through-hole right-angle vertical), and termination style (PC pin). Mechanical life (100,000 cycles) and electrical life (50,000 cycles) specifications are equivalent.

Q: What is the primary reason for substitution?

A: MB2011SS2G45-CA is obsolete. MBN15SS2G45-CA is the active equivalent from NKK Switches, ensuring supply availability and continued support.

Q: Are there packaging differences between these parts?

A: MB2011SS2G45-CA is specified with standard packaging, while MBN15SS2G45-CA is supplied in bulk packaging. Both maintain identical component specifications and performance characteristics.

Q: Do both parts meet the same compliance standards?

A: Yes. Both MB2011SS2G45-CA and MBN15SS2G45-CA are ROHS3 compliant and maintain MSL 1 (Unlimited) moisture sensitivity ratings, ensuring equivalent environmental and regulatory compliance.

Q: Are the operating temperature ranges identical?

A: Yes. Both components operate across the -30°C to 85°C temperature range, supporting equivalent thermal performance in specified applications.