M2012SS2G45 Equivalent & Substitute Parts

Part Overview

The M2012SS2G45 is a toggle switch manufactured by NKK Switches, configured as a Single Pole Double Throw (SPDT) switch with On-On functionality. This through-hole, right-angle vertical mount component is rated for 0.4VA at 28V AC/DC operation. The part is currently listed as obsolete, making identification of equivalent substitute components essential for ongoing system maintenance and new design implementations where legacy compatibility is required.

Substiute Parts

M2012SS2G45
NKK SwitchesIn Stock: 1123M2012SS2G45 Datasheet
M2012SS2G45
Current Part
MN12SS2G45
NKK SwitchesIn Stock: 1161MN12SS2G45 Datasheet
MN12SS2G45
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number M2012SS2G45
Manufacturer NKK Switches
Circuit Configuration SPDT
Switch Function On-On
Current Rating 0.4VA (AC/DC)
Voltage Rating (AC/DC) 28V
Mounting Type Through Hole, Right Angle, Vertical
Actuator Type Standard Round
Actuator Length 10.50mm
Termination Style PC Pin
Panel Cutout Dimensions Circular - 6.50mm Dia
Operating Temperature Range -30°C to 85°C
Electrical Life 50,000 Cycles
Product Status Obsolete
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the M2012SS2G45 is determined by strict equivalence across the following critical parameters:

  • Circuit configuration (SPDT)
  • Switch function (On-On)
  • Electrical ratings (0.4VA at 28V AC/DC)
  • Mounting type (Through Hole, Right Angle, Vertical)
  • Termination style (PC Pin)
  • Panel cutout dimensions (Circular - 6.50mm Dia)
  • Operating temperature range (-30°C to 85°C)
  • Actuator specifications (Standard Round, 10.50mm length)

The substitute part MN12SS2G45 meets all these criteria, providing functional and mechanical equivalence for direct replacement applications.

Parameter Comparison

Parameter M2012SS2G45 (Main Part) MN12SS2G45 (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPDT SPDT
Switch Function On-On On-On
Current Rating 0.4VA (AC/DC) 0.4VA (AC/DC)
Voltage Rating 28V AC/DC 28V AC/DC
Mounting Type Through Hole, Right Angle, Vertical Through Hole, Right Angle, Vertical
Termination Style PC Pin PC Pin
Product Status Obsolete Active
RoHS Status ROHS3 Compliant Not specified
ECCN EAR99 EAR99
HTSUS Code 8536.50.9065 8536.50.9065

Engineering Selection Recommendations

The MN12SS2G45 is the designated substitute for the obsolete M2012SS2G45. Both components are manufactured by NKK Switches and share identical electrical and mechanical specifications. The primary distinction is product status: M2012SS2G45 is obsolete while MN12SS2G45 is active, ensuring continued availability and supply chain reliability.

Both parts carry EAR99 export classification and fall under HTSUS code 8536.50.9065. The M2012SS2G45 is confirmed ROHS3 compliant; compliance status for MN12SS2G45 is not specified in available documentation.

For new designs or system replacements, MN12SS2G45 is the appropriate selection due to its active product status and equivalent performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can MN12SS2G45 directly replace M2012SS2G45 in existing applications?

A: Yes. Both components share identical circuit configuration (SPDT), electrical ratings (0.4VA at 28V AC/DC), mounting type (Through Hole, Right Angle, Vertical), and mechanical dimensions. Direct substitution is supported without circuit modification.

Q: What is the primary reason for seeking a substitute?

A: M2012SS2G45 is classified as obsolete. MN12SS2G45 provides functional and mechanical equivalence with active product status, ensuring supply availability.

Q: Are there packaging differences between these parts?

A: M2012SS2G45 packaging is listed as standard; MN12SS2G45 is supplied in bulk packaging. This distinction affects procurement and inventory management but does not impact electrical or mechanical performance.

Q: Do both parts meet the same compliance standards?

A: M2012SS2G45 is confirmed ROHS3 compliant. MN12SS2G45 compliance status is not specified in the provided documentation. Both carry identical ECCN (EAR99) and HTSUS (8536.50.9065) classifications.

Q: What are the critical parameters for substitution eligibility?

A: Substitution requires equivalence in circuit configuration (SPDT), switch function (On-On), electrical ratings (0.4VA at 28V AC/DC), mounting type (Through Hole, Right Angle, Vertical), termination style (PC Pin), and panel cutout dimensions (Circular - 6.50mm Dia).

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