M2012ES1A25 Equivalent & Substitute Parts

Part Overview

The M2012ES1A25 is an NKK Switches toggle switch with SPDT (Single Pole Double Throw) configuration, rated for 6A AC at 125V and 4A DC at 30V. This component features panel mount installation with a flatted actuator and PC pin termination. The part is currently classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system support and new designs.

Substiute Parts

M2012ES1A25
NKK SwitchesIn Stock: 831M2012ES1A25 Datasheet
M2012ES1A25
Current Part
M2012ES1A13
NKK SwitchesIn Stock: 1108M2012ES1A13 Datasheet
M2012ES1A13
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number M2012ES1A25
Manufacturer NKK Switches
Circuit Configuration SPDT
Switch Function On-On
Current Rating (AC) 6A
Current Rating (DC) 4A
Voltage Rating (AC) 125V
Voltage Rating (DC) 30V
Mounting Type Panel Mount
Actuator Type Flatted
Actuator Length 11.40mm
Termination Style PC Pin
Panel Cutout Dimensions Circular - 6.50mm Dia
Bushing Thread 1/4-40
Operating Temperature Range -30°C to 85°C
Electrical Life 25,000 Cycles
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the M2012ES1A25 is determined by strict equivalence across the following critical parameters:

  • Circuit configuration (SPDT)
  • Switch function (On-On)
  • Current and voltage ratings (6A AC / 125V AC; 4A DC / 30V DC)
  • Mounting type (Panel Mount)
  • Actuator type and length (Flatted, 11.40mm)
  • Termination style (PC Pin)
  • Panel cutout dimensions (Circular - 6.50mm Dia)
  • Bushing thread specification (1/4-40)
  • Operating temperature range (-30°C to 85°C)
  • Electrical life rating (25,000 Cycles)

The M2012ES1A13 meets all these parameters and is classified as an active product, making it a direct functional equivalent.

Parameter Comparison

Parameter M2012ES1A25 (Main Part) M2012ES1A13 (Substitute)
Manufacturer Part Number M2012ES1A25 M2012ES1A13
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPDT SPDT
Switch Function On-On On-On
Current Rating (AC) 6A 6A
Current Rating (DC) 4A 4A
Voltage Rating (AC) 125V 125V
Voltage Rating (DC) 30V 30V
Mounting Type Panel Mount Panel Mount
Actuator Type Flatted Flatted
Actuator Length 11.40mm 11.40mm
Termination Style PC Pin PC Pin
Panel Cutout Dimensions Circular - 6.50mm Dia Circular - 6.50mm Dia
Bushing Thread 1/4-40 1/4-40
Operating Temperature Range -30°C to 85°C -30°C to 85°C
Electrical Life 25,000 Cycles 25,000 Cycles
Product Status Obsolete Active
RoHS Status ROHS3 Compliant RoHS Compliant

Engineering Selection Recommendations

The M2012ES1A13 is the recommended substitute for the obsolete M2012ES1A25. Both parts are manufactured by NKK Switches and share identical electrical and mechanical specifications. The M2012ES1A13 maintains active product status, ensuring continued availability and supply chain reliability. Both parts comply with RoHS regulations, with the substitute meeting current RoHS standards. The M2012ES1A13 is suitable for direct replacement in applications requiring SPDT toggle switch functionality at the specified voltage and current ratings.

Frequently Asked Questions (FAQ)

Q: Can the M2012ES1A13 be used as a direct replacement for the M2012ES1A25?

A: Yes. Both parts share identical electrical ratings (6A AC / 125V AC; 4A DC / 30V DC), mechanical configuration (panel mount, flatted actuator, 11.40mm length), and termination style (PC Pin). Panel cutout dimensions and bushing thread specifications are identical, enabling direct substitution without mechanical or electrical redesign.

Q: What is the difference between the M2012ES1A25 and M2012ES1A13?

A: The primary difference is product status. The M2012ES1A25 is obsolete, while the M2012ES1A13 is active. All electrical, mechanical, and functional parameters are equivalent. The M2012ES1A13 offers improved supply chain availability.

Q: Are there any compliance differences between these parts?

A: Both parts are RoHS compliant. The M2012ES1A25 is ROHS3 compliant, and the M2012ES1A13 is RoHS compliant. Both meet REACH requirements and carry EAR99 ECCN classification.

Q: What are the critical parameters for substitution in this product category?

A: For SPDT toggle switches, critical substitution parameters include circuit configuration, switch function, current and voltage ratings, mounting type, actuator geometry, termination style, panel cutout dimensions, and operating temperature range. Deviation in any of these parameters requires engineering evaluation.

Q: Is the M2012ES1A13 available in stock?

A: Availability is subject to current inventory levels. The M2012ES1A13 is an active product with established supply channels through NKK Switches and authorized distributors.

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