MB2011LS1W01-CF Equivalent & Substitute Parts

Part Overview

The MB2011LS1W01-CF is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuitry with a 6A AC / 3A DC current rating at 125V AC / 30V DC. This component is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. The switch employs panel mount rear termination with solder lug connections and operates across a temperature range of -30°C to 85°C with 100,000 mechanical cycles and 25,000 electrical cycles.

Substiute Parts

MB2011LS1W01-CF

NKK SwitchesIn Stock: 842MB2011LS1W01-CF Datasheet

Current PartRFQ

MBN15LS1W01-CF

NKK SwitchesIn Stock: 751MBN15LS1W01-CF Datasheet

MFR RecommendedRFQ

MPA106F

TE Connectivity ALCOSWITCH SwitchesIn Stock: 1661MPA106F Datasheet

SimilarRFQ

MPE106F

TE Connectivity ALCOSWITCH SwitchesIn Stock: 1103MPE106F Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MB2011LS1W01-CF is determined by the following critical parameters:

Primary Compatibility Criteria:

• Circuit configuration: SPDT
• Switch function: On-Momentary
• Current rating: Minimum 6A AC
• Voltage rating: Minimum 125V AC
• Mounting type: Panel Mount, Rear
• Termination style: Solder Lug
• Panel cutout diameter: Compatible with 6.50mm specification

Substitute Classification:

MBN15LS1W01-CF (NKK Switches) qualifies as the manufacturer-recommended equivalent, maintaining NKK Switches product lineage with identical electrical specifications and mounting configuration.

MPA106F and MPE106F (TE Connectivity ALCOSWITCH Switches) qualify as functionally equivalent alternatives. Both parts maintain SPDT circuitry, On-Momentary function, 6A AC / 4A DC current ratings, and 125V AC / 28V DC voltage ratings. Panel cutout diameter of 6.35mm accommodates standard panel mount rear installations. MPE106F provides enhanced ingress protection (Splash Proof) compared to the original specification.

Parameter Comparison

Engineering Selection Recommendations

MBN15LS1W01-CF is the primary recommendation for direct replacement. As an active NKK Switches product, it maintains manufacturer continuity and supply chain stability. This part is suitable for applications requiring seamless transition from the obsolete MB2011LS1W01-CF.

MPA106F and MPE106F are suitable alternatives for applications where TE Connectivity ALCOSWITCH components are acceptable. Both parts exceed the original electrical specifications with 4A DC current rating versus 3A DC, and provide 50,000 electrical cycles versus 25,000 cycles. Panel cutout diameter of 6.35mm is compatible with standard 6.50mm installations. MPE106F provides additional Splash Proof ingress protection for environments requiring enhanced environmental resistance.

All substitute parts maintain ROHS3 compliance and are currently in active production status, ensuring long-term availability and supply chain reliability.

Frequently Asked Questions (FAQ)

Q: Can MPA106F or MPE106F be used as direct drop-in replacements for MB2011LS1W01-CF?

A: Yes, both parts are functionally equivalent. Panel cutout diameter of 6.35mm is compatible with 6.50mm installations. Solder lug termination and panel mount rear configuration are identical. Verify mechanical fit within your specific panel assembly before production implementation.

Q: What is the difference between MPA106F and MPE106F?

A: Both parts share identical electrical specifications, current ratings, voltage ratings, and operating temperature ranges. MPE106F includes Splash Proof ingress protection, making it suitable for applications with moisture or liquid exposure. MPA106F lacks specified ingress protection. Select MPE106F for environments requiring enhanced environmental sealing.

Q: Why is the MB2011LS1W01-CF obsolete?

A: Product obsolescence is determined by manufacturer discontinuation. NKK Switches has transitioned this product line. MBN15LS1W01-CF represents the active equivalent within the NKK Switches portfolio.

Q: Are there compliance differences between the substitute parts?

A: All substitute parts maintain ROHS3 compliance. MPA106F lists REACH status as Vendor Undefined, while MPE106F indicates REACH Affected status. MBN15LS1W01-CF compliance data is not fully specified. Verify regulatory compliance requirements for your specific application and region.

Q: What is the impact of the 0.15mm panel cutout diameter difference?

A: The 6.35mm cutout diameter of MPA106F and MPE106F is compatible with standard 6.50mm panel installations. This minor difference accommodates typical panel tolerance specifications and does not affect functional performance or mechanical security.

Q: How do the electrical life ratings compare?

A: MB2011LS1W01-CF specifies 25,000 electrical cycles. MPA106F and MPE106F both provide 50,000 electrical cycles, representing a 100% increase in rated electrical life. This enhanced durability supports extended service life in high-cycle applications.