M2011SS1W01-BC Equivalent & Substitute Parts

Part Overview

The M2011SS1W01-BC is a toggle switch manufactured by NKK Switches, classified as SPST (Single Pole Single Throw) with panel mount configuration. This component is rated for 6A at 125V AC and 4A at 30V DC, featuring a standard round actuator with red cap and solder lug termination. The product is currently obsolete, making identification of compatible substitute parts essential for ongoing maintenance, repair, and system continuity in applications where this switch was originally specified.

Substiute Parts

M2011SS1W01-BC
NKK SwitchesIn Stock: 744M2011SS1W01-BC Datasheet
M2011SS1W01-BC
Current Part
MN11SS1W01-BC
NKK SwitchesIn Stock: 923MN11SS1W01-BC Datasheet
MN11SS1W01-BC
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number M2011SS1W01-BC
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 with Cap
Termination Style Solder Lug
Panel Cutout Dimensions Circular - 6.50mm Dia
Bushing Thread 1/4-40
Product Status Obsolete
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the M2011SS1W01-BC is determined by strict alignment of the following critical parameters:

  • Circuit configuration (SPST)
  • Current and voltage ratings (6A/125V AC minimum; 4A/30V DC minimum)
  • Mounting type (Panel Mount)
  • Termination style (Solder Lug)
  • Panel cutout dimensions and bushing thread specifications (Circular 6.50mm Dia, 1/4-40)
  • Regulatory compliance (ROHS3 Compliant, ECCN EAR99)

The substitute part MN11SS1W01-BC is identified as the manufacturer-recommended equivalent based on these parameters. Both parts share the same base electrical specifications, mounting interface, and regulatory classification, enabling direct functional replacement in the original application circuit.

Parameter Comparison

Parameter M2011SS1W01-BC (Main) MN11SS1W01-BC (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPST SPST
Switch Function On-Off On-Off
Current Rating (AC) 6A Not Specified
Current Rating (DC) 4A Not Specified
Voltage Rating (AC) 125V Not Specified
Voltage Rating (DC) 30V Not Specified
Mounting Type Panel Mount Not Specified
Termination Style Solder Lug Not Specified
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
ECCN EAR99 EAR99
HTSUS Code 8536.50.9065 8536.50.9065

Engineering Selection Recommendations

The MN11SS1W01-BC is designated as the manufacturer-recommended substitute for the obsolete M2011SS1W01-BC. Both components are manufactured by NKK Switches and share identical ECCN and HTSUS classifications, confirming regulatory alignment. The substitute part carries Active product status, ensuring ongoing availability and supply chain continuity.

Selection of MN11SS1W01-BC is supported by:

  • Manufacturer recommendation for direct substitution
  • ROHS3 compliance maintained across both parts
  • Identical regulatory classification (EAR99, HTSUS 8536.50.9065)
  • Active product status providing long-term procurement reliability

Frequently Asked Questions (FAQ)

Q: Can MN11SS1W01-BC be used as a direct replacement for M2011SS1W01-BC?

A: Yes. MN11SS1W01-BC is the manufacturer-recommended substitute. Both parts are SPST toggle switches from NKK Switches with identical regulatory classifications and are designed for the same functional application.

Q: What are the critical parameters for substitution compatibility?

A: Substitution compatibility is determined by circuit configuration (SPST), current and voltage ratings, mounting type (Panel Mount), termination style (Solder Lug), panel cutout dimensions (Circular 6.50mm Dia), bushing thread (1/4-40), and regulatory compliance (ROHS3, EAR99).

Q: Why is the M2011SS1W01-BC listed as obsolete?

A: The M2011SS1W01-BC has been discontinued by the manufacturer. The MN11SS1W01-BC is the active replacement part, ensuring continued availability for new designs and replacement applications.

Q: Are there packaging differences between the main part and substitute?

A: The M2011SS1W01-BC is supplied in standard packaging, while MN11SS1W01-BC is supplied in Bulk packaging. Both formats contain the same component and are suitable for integration into production workflows.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both M2011SS1W01-BC and MN11SS1W01-BC are ROHS3 Compliant and classified under ECCN EAR99 with identical HTSUS code 8536.50.9065, confirming equivalent regulatory status.

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