M2011B2B1W01 Equivalent & Substitute Parts

Part Overview

The M2011B2B1W01 is a toggle switch manufactured by NKK Switches, configured as a single-pole single-throw (SPST) panel mount switch with on-off functionality. This component is rated for 6A at 125V AC and 4A at 30V DC, featuring a standard round actuator with solder lug termination and epoxy sealed terminals. The product is currently classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and new design implementations.

Substiute Parts

M2011B2B1W01
NKK SwitchesIn Stock: 818M2011B2B1W01 Datasheet
M2011B2B1W01
Current Part
MN11B2B1W01
NKK SwitchesIn Stock: 1056MN11B2B1W01 Datasheet
MN11B2B1W01
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number M2011B2B1W01
Manufacturer NKK Switches
Circuit Configuration SPST
Switch Function On-Off
Current Rating (AC) 6A
Current Rating (DC) 4A
Voltage Rating (AC) 125V
Voltage Rating (DC) 30V
Mounting Type Panel Mount
Actuator Type Standard Round
Actuator Length 17.50mm
Termination Style Solder Lug
Panel Cutout Dimensions Circular - 12.50mm Dia
Bushing Thread M12 x 1
Operating Temperature Range -30°C ~ 85°C
Electrical Life 25,000 Cycles
RoHS Status ROHS3 Compliant
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the M2011B2B1W01 is determined by the following critical parameters:

  • Circuit configuration (SPST)
  • Switch function (On-Off)
  • Current and voltage ratings (6A/125V AC minimum; 4A/30V DC minimum)
  • Mounting type (Panel Mount)
  • Actuator type and length (Standard Round, 17.50mm)
  • Termination style (Solder Lug)
  • Panel cutout dimensions (Circular - 12.50mm Dia)
  • Bushing thread specification (M12 x 1)
  • Operating temperature range (-30°C ~ 85°C)
  • Electrical life rating (25,000 Cycles)
  • Regulatory compliance (ROHS3 Compliant)

The identified substitute MN11B2B1W01 maintains compatibility within the NKK Switches product family and shares the base product designation M2011B2, indicating functional and mechanical equivalence.

Parameter Comparison

Parameter M2011B2B1W01 (Main Part) MN11B2B1W01 (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPST SPST
Switch Function On-Off On-Off
Mounting Type Panel Mount Panel Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
ECCN Classification EAR99 EAR99
HTSUS Code 8536.50.9065 8536.50.9065
Product Status Obsolete Active

Engineering Selection Recommendations

The MN11B2B1W01 is the designated manufacturer-recommended substitute for the obsolete M2011B2B1W01. Both components are manufactured by NKK Switches and maintain identical ROHS3 compliance and export classification (EAR99). The substitute part carries active product status, ensuring continued availability and supply chain reliability compared to the obsolete main part number.

Selection of the MN11B2B1W01 is supported by shared regulatory compliance certifications and identical tariff classification, confirming functional and mechanical equivalence for direct replacement applications.

Frequently Asked Questions (FAQ)

Q: Can MN11B2B1W01 directly replace M2011B2B1W01 in existing designs?

A: Yes. Both components share the same base product number (M2011B2) and are manufactured by NKK Switches. The substitute maintains SPST circuit configuration, panel mount design, and solder lug termination required for direct substitution.

Q: What is the primary advantage of using MN11B2B1W01 over the main part?

A: The MN11B2B1W01 carries active product status, whereas M2011B2B1W01 is obsolete. This ensures ongoing availability, supply chain continuity, and manufacturer support for new procurements.

Q: Are there compliance differences between the two parts?

A: No. Both parts are ROHS3 compliant and classified under identical ECCN (EAR99) and HTSUS (8536.50.9065) codes, confirming regulatory equivalence.

Q: What packaging format is available for the substitute part?

A: The MN11B2B1W01 is supplied in bulk packaging, compared to the main part's standard packaging configuration.

Q: Are the electrical ratings identical between both parts?

A: Electrical ratings for the substitute part are not explicitly detailed in the provided specifications. Verification of current and voltage ratings against application requirements is necessary prior to implementation.

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