M2012S2A2W13 Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The M2012S2A2W13 is a toggle switch manufactured by NKK Switches with SPDT (Single Pole Double Throw) configuration rated for 6A at 125V AC and 4A at 30V DC. This part operates in On-On switch function with through-hole mounting and epoxy sealed terminals. The product is currently obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new design implementations where compatible electrical and mechanical specifications are required.

Substiute Parts

M2012S2A2W13

NKK SwitchesIn Stock: 975M2012S2A2W13 Datasheet

Current PartRFQ

MN12S2A2W13

NKK SwitchesIn Stock: 781MN12S2A2W13 Datasheet

MFR RecommendedRFQ

100SP1T2B4VS2QE

E-SwitchIn Stock: 2166100SP1T2B4VS2QE Datasheet

SimilarRFQ

7101MD9V3GE

C&KIn Stock: 9997101MD9V3GE Datasheet

SimilarRFQ

7101MD9V3QE

C&KIn Stock: 10817101MD9V3QE Datasheet

SimilarRFQ

7101MD9V3RE

C&KIn Stock: 11757101MD9V3RE Datasheet

SimilarRFQ

7101MD9V3SE

C&KIn Stock: 11087101MD9V3SE Datasheet

SimilarRFQ

7101MD9V9QE

C&KIn Stock: 8637101MD9V9QE Datasheet

SimilarRFQ

7101MPD9V3QE

C&KIn Stock: 7977101MPD9V3QE Datasheet

SimilarRFQ

E101MD9V3GE

C&KIn Stock: 1128E101MD9V3GE Datasheet

SimilarRFQ

U11MPD9V3GE

C&KIn Stock: 724U11MPD9V3GE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Electrical Compatibility Requirements:

• Circuit configuration must be SPDT
• Switch function must be On-On
• Current rating must meet or exceed application requirements (minimum 6A AC or 4A DC)
• Voltage rating must meet or exceed application requirements (minimum 125V AC or 30V DC)

Mechanical Compatibility Requirements:

• Mounting type must be Through Hole
• Termination style must be PC Pin
• Actuator length should match or be compatible with panel cutout design
• Operating temperature range must encompass -30°C to 85°C

Compliance Requirements:

• RoHS3 compliance required for new designs
• REACH compliance status noted for regulatory tracking

Substitute parts are grouped into two categories: MFR Recommended (direct replacement from same manufacturer) and Similar Parts (alternative manufacturers meeting electrical and mechanical specifications).

Parameter Comparison

Engineering Selection Recommendations

MFR Recommended Substitute:

MN12S2A2W13 from NKK Switches is the manufacturer-recommended replacement. As an active product from the same manufacturer, it provides direct compatibility with the obsolete M2012S2A2W13. ROHS3 compliance is maintained. Detailed electrical specifications should be verified against application requirements prior to implementation.

Primary Active Substitutes (C&K 7101MD Series):

The C&K 7101MD9V3GE, 7101MD9V3QE, 7101MD9V3RE, and 7101MD9V3SE are functionally equivalent with SPDT configuration, On-On function, and matching 6.86mm actuator length. These parts are rated 5A AC/DC at 120V AC and 28V DC, which is lower than the original 6A/125V AC specification. These substitutes are suitable for applications where the lower current and voltage ratings are acceptable. All maintain ROHS3 compliance (7101MD9V3SE is RoHS compliant). Electrical life is extended to 100,000 cycles compared to the original 25,000 cycles.

Alternative with Enhanced Current Rating:

C&K E101MD9V3GE provides 7.5A AC/DC at 125V AC, exceeding the original current and voltage specifications. This part is suitable for applications requiring higher current capacity. ROHS3 compliance is maintained. Electrical life is 40,000 cycles.

Anti-Rotation Variants:

C&K 7101MPD9V3QE and U11MPD9V3GE feature anti-rotation actuators instead of standard round actuators. These are suitable for applications requiring rotational stability. Electrical specifications match the standard 7101MD series (5A/120V AC). Both maintain ROHS3 compliance and 100,000-cycle electrical life.

E-Switch Alternative:

100SP1T2B4VS2QE from E-Switch provides SPDT configuration with 5A AC/DC at 120V AC and 28V DC. Actuator length is 5.08mm, which differs from the original 6.86mm. This part is suitable only if panel cutout dimensions accommodate the shorter actuator. ROHS3 compliance is maintained with 40,000-cycle electrical life.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with lower current rating than the original M2012S2A2W13?

A: No. The application must operate within the electrical specifications of the selected part. If your circuit requires 6A at 125V AC, you must select a substitute rated for at least 6A at 125V AC. The C&K E101MD9V3GE meets this requirement with 7.5A at 125V AC. Lower-rated substitutes (5A at 120V AC) are only suitable for applications designed for those specifications.

Q: What is the difference between the C&K 7101MD and 7101MP series?

A: The primary difference is the actuator type. The 7101MD series uses a Standard Round actuator, while the 7101MP series uses an Anti-Rotation actuator. Both maintain identical electrical specifications (5A/120V AC). Select the anti-rotation variant if your application requires resistance to unintended actuator rotation.

Q: Why does the E-Switch 100SP1T2B4VS2QE have a different actuator length?

A: The E-Switch part has a 5.08mm actuator length compared to the original 6.86mm. This difference affects panel mounting compatibility. Verify that your panel cutout dimensions accommodate the shorter actuator before selecting this substitute.

Q: Are all substitute parts RoHS3 compliant?

A: Most substitutes are ROHS3 compliant. The C&K 7101MD9V3SE is RoHS compliant but not specifically ROHS3 certified. For new designs requiring ROHS3 compliance, select parts explicitly marked as ROHS3 compliant.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in Bulk and Tray packaging. The C&K 7101MD9V3QE and U11MPD9V3GE are available in Tray packaging. Verify packaging requirements for your procurement and assembly processes.

Q: Does the higher electrical life of substitute parts affect compatibility?

A: No. Higher electrical life (100,000 cycles vs. 25,000 cycles) indicates improved durability and is not a compatibility concern. This is a beneficial characteristic for long-term reliability.