MB2011SD3W01 Equivalent & Substitute Parts

Part Overview

The MB2011SD3W01 is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) configuration with 6A AC and 3A DC current ratings at 125V AC and 30V DC respectively. 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 IP67 ingress protection rating.

Substiute Parts

MB2011SD3W01

NKK SwitchesIn Stock: 946MB2011SD3W01 Datasheet

Current PartRFQ

MBN15SD3W01

NKK SwitchesIn Stock: 1325MBN15SD3W01 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

Substitute parts for the MB2011SD3W01 are identified based on the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

• Circuit configuration: SPDT
• Switch function: On-Mom
• AC current rating: 6A minimum
• AC voltage rating: 125V minimum
• Mounting type: Panel Mount, Rear
• Termination style: Solder Lug
• RoHS3 compliance

Substitute Categories:

MFR Recommended Substitute: MBN15SD3W01 (NKK Switches) — Direct manufacturer recommendation within the same product family, maintaining full electrical and mechanical compatibility.

Similar Substitutes: MPA106F and MPE106F (TE Connectivity ALCOSWITCH Switches) — Cross-manufacturer alternatives meeting core electrical specifications and mechanical interface requirements. These parts maintain SPDT configuration, 6A AC rating at 125V, panel mount rear configuration, and solder lug termination.

Parameter Comparison

Engineering Selection Recommendations

MBN15SD3W01 (NKK Switches): This is the manufacturer-recommended substitute. As an active product from the same manufacturer, it provides the highest assurance of compatibility and performance continuity. Selection of this part eliminates obsolescence risk while maintaining the original design intent.

MPA106F (TE Connectivity ALCOSWITCH Switches): This substitute meets all core electrical specifications (6A AC at 125V, SPDT configuration, On-Mom function) and mechanical interface requirements (panel mount rear, solder lug termination). The part is active and ROHS3 compliant. DC current rating is 4A versus 3A on the original part, and DC voltage is 28V versus 30V. Panel cutout diameter is 6.35mm versus 6.50mm, requiring minor mechanical adjustment. Electrical life is 50,000 cycles versus 25,000 cycles on the original.

MPE106F (TE Connectivity ALCOSWITCH Switches): This substitute meets all core electrical specifications and mechanical interface requirements. The part is active and ROHS3 compliant. MPE106F provides splash proof ingress protection versus IP67 on the original part. DC current rating is 4A and DC voltage is 28V. Panel cutout diameter is 6.35mm. Electrical life is 50,000 cycles. REACH status is affected, requiring compliance verification for regulated applications.

Frequently Asked Questions (FAQ)

Q: Can MPA106F or MPE106F be used as direct drop-in replacements for MB2011SD3W01?

A: Both parts meet the core electrical specifications (6A AC at 125V, SPDT, On-Mom function) and mechanical interface (panel mount rear, solder lug termination). However, the panel cutout diameter differs: MB2011SD3W01 requires 6.50mm while MPA106F and MPE106F require 6.35mm. This requires mechanical adjustment to the panel mounting hole. DC ratings differ slightly (3A/30V versus 4A/28V), which is acceptable for most applications operating within the original specifications.

Q: What is the difference between MPA106F and MPE106F?

A: Both parts share identical electrical ratings and mechanical specifications. The primary difference is ingress protection: MPE106F provides splash proof protection while MPA106F does not specify ingress protection. MPE106F also has REACH affected status, while MPA106F has vendor undefined REACH status. Selection depends on environmental exposure requirements and regulatory compliance needs.

Q: Why is MBN15SD3W01 recommended over the TE Connectivity alternatives?

A: MBN15SD3W01 is the manufacturer-recommended substitute from NKK Switches, the original manufacturer. This ensures design continuity and eliminates cross-manufacturer compatibility uncertainties. However, complete electrical and mechanical specifications for MBN15SD3W01 are not fully documented in available data.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. MB2011SD3W01, MBN15SD3W01, MPA106F, and MPE106F are all ROHS3 compliant, ensuring regulatory compliance for applications requiring RoHS certification.

Q: What are the implications of the panel cutout diameter difference?

A: The original MB2011SD3W01 specifies a 6.50mm circular cutout, while MPA106F and MPE106F require 6.35mm. This 0.15mm difference requires mechanical modification to existing panel designs. Verify panel material and drilling tolerances before implementation.

Q: How do electrical life ratings compare?

A: MB2011SD3W01 is rated for 25,000 electrical cycles, while MPA106F and MPE106F are rated for 50,000 electrical cycles. The substitute parts offer extended electrical life, providing improved reliability for high-cycle applications.