M2012SD3W01-BB Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The M2012SD3W01-BB is a panel-mount toggle switch manufactured by NKK Switches with SPDT (Single Pole Double Throw) circuit configuration. This switch is rated for 6A at 125V AC and 4A at 30V DC, featuring a standard round actuator with white cap and solder lug termination. The product is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing maintenance, repair, and system support applications.

Substiute Parts

M2012SD3W01-BB

NKK SwitchesIn Stock: 1057M2012SD3W01-BB Datasheet

Current PartRFQ

MN12SD3W01-BB

NKK SwitchesIn Stock: 1154MN12SD3W01-BB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the M2012SD3W01-BB is determined by the following critical parameters:

• Circuit Configuration: SPDT topology must be maintained
• Current and Voltage Ratings: Minimum 6A at 125V AC and 4A at 30V DC
• Mounting Interface: Panel mount with 6.50mm circular cutout and 1/4-40 bushing thread
• Termination: Solder lug connection
• Environmental Rating: IP67 ingress protection
• Operating Temperature: -30°C to 85°C range
• Electrical Life: 25,000 cycles minimum

The substitute part MN12SD3W01-BB, manufactured by NKK Switches, maintains compatibility across these core parameters while offering active product status and improved supply availability.

Parameter Comparison

Engineering Selection Recommendations

The MN12SD3W01-BB is the designated substitute for the M2012SD3W01-BB based on the following engineering criteria:

Product Status: The M2012SD3W01-BB is classified as obsolete, while the MN12SD3W01-BB maintains active product status. This ensures long-term availability and continued manufacturer support for new applications and replacement requirements.

Regulatory Compliance: Both parts maintain ROHS3 compliance and carry identical ECCN (EAR99) and HTSUS (8536.50.9065) classifications, ensuring equivalent regulatory standing for procurement and export purposes.

Electrical and Mechanical Compatibility: The substitute part maintains identical electrical ratings (6A at 125V AC, 4A at 30V DC), circuit configuration (SPDT), mounting interface (panel mount with 6.50mm circular cutout), and termination style (solder lug). Operating temperature range and electrical life specifications are preserved.

Supply Chain Continuity: The substitute part offers improved inventory availability (1079 pcs in stock versus 957 pcs for the obsolete part), supporting both immediate replacement needs and future procurement planning.

Frequently Asked Questions (FAQ)

Q: Can the MN12SD3W01-BB directly replace the M2012SD3W01-BB in existing applications?

A: Yes. Both parts share identical electrical ratings, circuit configuration, mounting interface, and termination style. The substitute maintains the same panel cutout dimensions (6.50mm circular) and bushing thread specification (1/4-40), enabling direct mechanical and electrical substitution without circuit modification.

Q: What is the primary reason for substitution?

A: The M2012SD3W01-BB is classified as obsolete. The MN12SD3W01-BB provides equivalent functionality with active product status, ensuring continued availability and manufacturer support.

Q: Are there any differences in environmental performance?

A: No. Both parts maintain identical IP67 ingress protection rating and operate across the same temperature range (-30°C to 85°C). Electrical life specifications are equivalent at 25,000 cycles.

Q: Does the packaging differ between the main part and substitute?

A: The main part packaging is unspecified, while the substitute is supplied in bulk packaging. This does not affect electrical or mechanical compatibility.

Q: Are both parts RoHS compliant?

A: Yes. Both the M2012SD3W01-BB and MN12SD3W01-BB are ROHS3 compliant and carry identical regulatory classifications.

Q: What are the critical parameters for confirming substitution compatibility?

A: Verify that your application requires SPDT circuit configuration, 6A at 125V AC (or 4A at 30V DC) current capacity, panel mount installation with 6.50mm circular cutout, solder lug termination, and IP67 environmental protection. If all parameters match, the MN12SD3W01-BB is a direct substitute.