M2113TCW03 Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The M2113TCW03 is an illuminated toggle switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuitry with On-Off-On switching function. This component is rated for 6A at 125V AC and 3A at 30V DC, with a red LED illumination at 2.2VDC nominal. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and new design implementations.

Substiute Parts

M2113TCW03

NKK SwitchesIn Stock: 1103M2113TCW03 Datasheet

Current PartRFQ

M2113TCW01

NKK SwitchesIn Stock: 1103M2113TCW01 Datasheet

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7103K2CWCBE

C&KIn Stock: 11777103K2CWCBE Datasheet

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7103K2CWCGE

C&KIn Stock: 10137103K2CWCGE Datasheet

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7103P1CWCGE

C&KIn Stock: 11447103P1CWCGE Datasheet

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A121K12KCG-M8

ElectroswitchIn Stock: 1081A121K12KCG-M8 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M2113TCW03 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Circuit configuration (SPDT required)
• Switch function (On-Off-On required)
• Current and voltage ratings (must meet or exceed AC 6A/125V and DC 3A/30V)
• Mounting type (Panel Mount required)
• Panel cutout dimensions and bushing thread (1/4-40 required)
• Termination style compatibility with PC Pin interface

Secondary Considerations:

• Illumination requirements (LED illumination in M2113TCW03 may be optional in substitutes)
• Operating temperature range
• Electrical life cycle rating
• Regulatory compliance (RoHS, REACH)

The substitute parts identified below maintain functional equivalence through matching or exceeding the electrical specifications and mechanical interface requirements of the original component.

Parameter Comparison

Engineering Selection Recommendations

M2113TCW01 (NKK Switches) Direct manufacturer equivalent with identical electrical ratings (6A/125V AC, 3A/30V DC) and mechanical interface. Differs only in termination style (Solder Lug vs. PC Pin). Suitable for applications requiring illuminated feedback. Both parts are obsolete; inventory availability should be verified before selection.

7103K2CWCGE (C&K) Active product with 5A/120V AC rating, meeting the primary voltage requirement with slightly reduced current capacity. Provides superior operating temperature range (-30°C to 85°C) and extended electrical life (40,000 cycles). Non-illuminated configuration. Panel cutout diameter is 6.35mm (0.15mm smaller than original). ROHS3 compliant. Suitable for applications where illumination is not required and temperature extremes are anticipated.

7103P1CWCGE (C&K) Active product with identical electrical ratings to 7103K2CWCGE (5A/120V AC). Differs in actuator type (Flat Anti-Rotation vs. Locking Lever) and actuator length (21.33mm vs. 17.88mm). Extended electrical life and temperature range. ROHS3 compliant. Suitable where actuator geometry and longer throw length are compatible with panel design.

7103K2CWCBE (C&K) Active product with reduced electrical ratings (0.4VA/20V). Does not meet the current and voltage requirements of the original specification. Not recommended for direct substitution in applications requiring 6A/125V performance.

A121K12KCG-M8 (Electroswitch) Active product with matching electrical ratings (6A/125V AC). Provides extended electrical life (60,000 cycles) and superior operating temperature range (-30°C to 90°C). Non-illuminated. Panel cutout dimensions not specified; mechanical compatibility must be verified. RoHS compliant. Suitable for high-reliability applications with extended operational life requirements.

Frequently Asked Questions (FAQ)

Q: Can M2113TCW03 be replaced with a non-illuminated substitute? A: Yes, if the application does not require LED feedback. The illumination feature is not a core switching function. Substitutes 7103K2CWCGE, 7103P1CWCGE, and A121K12KCG-M8 provide equivalent switching performance without illumination.

Q: What is the significance of the panel cutout diameter difference (6.50mm vs. 6.35mm)? A: The 0.15mm difference between NKK and C&K parts requires verification of panel hole dimensions. Existing panels drilled for 6.50mm may require modification to accommodate 6.35mm bushings, or adapter sleeves may be used.

Q: Is M2113TCW01 a direct replacement for M2113TCW03? A: Electrically and functionally, yes. The primary difference is termination style: M2113TCW01 uses Solder Lug termination while M2113TCW03 uses PC Pin. Both are NKK Switches products with identical ratings and are both obsolete.

Q: Which substitute offers the longest operational life? A: A121K12KCG-M8 (Electroswitch) provides 60,000 electrical cycles, compared to 25,000 cycles for the original M2113TCW03 and 40,000 cycles for C&K alternatives.

Q: Are all substitutes RoHS compliant? A: No. 7103K2CWCBE is RoHS non-compliant. 7103K2CWCGE, 7103P1CWCGE, and A121K12KCG-M8 are RoHS compliant. M2113TCW01 is ROHS3 compliant. Regulatory requirements should determine selection in restricted applications.

Q: What is the impact of reduced current rating in C&K alternatives? A: 7103K2CWCGE and 7103P1CWCGE are rated for 5A AC versus the original 6A. These parts are suitable only for applications where actual current draw does not exceed 5A. System current requirements must be verified before substitution.

Q: Can panel cutout dimensions be modified for C&K parts? A: Panel modifications are possible but require engineering review. Existing 6.50mm holes can be reamed to 6.35mm, or adapter bushings can be used. Design documentation should be updated to reflect any mechanical changes.