MB2065SS1W01 Equivalent & Substitute Parts

Part Overview

The MB2065SS1W01 is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) configuration with 6A AC / 3A DC current rating at 125V AC / 30V DC. This component is designed for panel mount, rear installation with a plunger actuator and solder lug termination. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and new design implementations.

Substiute Parts

MB2065SS1W01

NKK SwitchesIn Stock: 1990MB2065SS1W01 Datasheet

Current PartRFQ

MBN12SS1W01

NKK SwitchesIn Stock: 1149MBN12SS1W01 Datasheet

MFR RecommendedRFQ

MPA106D

TE Connectivity ALCOSWITCH SwitchesIn Stock: 1203MPA106D Datasheet

SimilarRFQ

MPE106D

TE Connectivity ALCOSWITCH SwitchesIn Stock: 2240MPE106D Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MB2065SS1W01 is determined by the following critical parameters:

Primary Matching Criteria:

• Circuit configuration: SPDT
• Switch function: On-On
• AC current rating: 6A minimum
• AC voltage rating: 125V minimum
• Mounting type: Panel Mount, Rear
• Actuator type: Plunger for Cap
• Termination style: Solder Lug

Secondary Compatibility Factors:

• Panel cutout dimensions (circular aperture tolerance)
• Operating temperature range overlap
• Electrical life rating
• RoHS and regulatory compliance status

The substitute parts MBN12SS1W01, MPA106D, and MPE106D meet the primary electrical and mechanical matching criteria. Variations in panel cutout diameter (6.35mm vs. 6.50mm), operating temperature ranges, and electrical life ratings represent design trade-offs that must be evaluated within specific application contexts.

Parameter Comparison

Engineering Selection Recommendations

MBN12SS1W01 (NKK Switches): This part maintains manufacturer continuity within the NKK Switches product line and carries active product status. However, incomplete electrical and mechanical parameter documentation limits direct equivalency confirmation. This option is suitable when NKK Switches product line standardization is a design requirement.

MPA106D (TE Connectivity ALCOSWITCH): This part provides full electrical parameter specification with SPDT configuration, 6A AC / 4A DC current rating, and 125V AC / 28V DC voltage rating. The panel cutout diameter is 6.35mm (0.15mm smaller than the original), requiring panel modification or adapter consideration. Operating temperature range is reduced to -20°C ~ 80°C. Electrical life is doubled to 50,000 cycles. ROHS3 compliance is maintained with active product status.

MPE106D (TE Connectivity ALCOSWITCH): This part matches MPA106D electrical specifications with the addition of splash proof ingress protection. The same panel cutout diameter variance (6.35mm) and operating temperature range reduction apply. This option provides enhanced environmental protection for applications requiring moisture resistance.

All substitute parts maintain ROHS3 compliance and carry active product status, supporting long-term supply chain stability compared to the obsolete MB2065SS1W01.

Frequently Asked Questions (FAQ)

Q: Can MPA106D or MPE106D be used as direct replacements for MB2065SS1W01?

A: Both parts meet the primary electrical criteria (SPDT, 6A AC, 125V AC, On-On function, plunger actuator, solder lug termination). The panel cutout diameter difference (6.35mm vs. 6.50mm) requires evaluation. If the existing panel aperture is 6.50mm, the smaller 6.35mm bushing will fit with clearance. If a tight fit is required, panel modification or a bushing adapter may be necessary.

Q: What are the implications of the reduced operating temperature range in MPA106D and MPE106D?

A: The substitute parts operate from -20°C to 80°C, compared to the original -30°C to 85°C range. Applications requiring operation below -20°C or above 80°C cannot use these substitutes without additional thermal management or design modification.

Q: How does the increased electrical life of MPA106D and MPE106D affect component selection?

A: The substitute parts are rated for 50,000 electrical cycles versus 25,000 cycles for the original. This represents a 2x improvement in electrical life, providing extended service intervals and reduced maintenance frequency in applications with high switching cycles.

Q: What is the difference between MPA106D and MPE106D?

A: Both parts share identical electrical specifications and panel cutout dimensions. MPE106D includes splash proof ingress protection, making it suitable for applications with moisture or liquid exposure. MPA106D lacks specified ingress protection and is appropriate for dry environments.

Q: Is MBN12SS1W01 a suitable alternative?

A: MBN12SS1W01 maintains NKK Switches manufacturer continuity and ROHS3 compliance with active product status. However, critical electrical and mechanical parameters are not specified in available documentation. Direct equivalency cannot be confirmed without complete parameter data. Consultation with NKK Switches technical support is recommended before selection.

Q: Are all substitute parts RoHS compliant?

A: Yes. MB2065SS1W01, MBN12SS1W01, MPA106D, and MPE106D are all ROHS3 compliant, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.