C&K 7103P1CWCGE Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The C&K 7103P1CWCGE is a panel-mount toggle switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 5A at 120V AC and 28V DC. This switch features an On-Off-On function with a flat anti-rotation actuator and IP67 ingress protection. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity rating.

Substitute parts become necessary when the primary component reaches end-of-life status, inventory depletion, or when design requirements allow for alternative electrical or mechanical specifications within acceptable operating parameters.

Substiute Parts

7103P1CWCGE

C&KIn Stock: 11447103P1CWCGE Datasheet

Current PartRFQ

M2113TCFW03

NKK SwitchesIn Stock: 818M2113TCFW03 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 7103P1CWCGE is determined by the following critical parameters:

• Circuit Configuration: Must be SPDT to maintain functional equivalence
• Switch Function: Must support On-Off-On operation
• Mounting Type: Must be panel mount with compatible mechanical interface
• Panel Cutout Diameter: Must accommodate 6.35mm circular cutout or compatible dimension
• Bushing Thread: Must be 1/4-40 for mechanical compatibility
• Termination Style: Must be PC Pin for electrical connection compatibility
• Current and Voltage Ratings: Substitute must meet or exceed the 5A AC/DC and 120V AC / 28V DC requirements
• Compliance: RoHS3 compliance required for regulatory alignment

The NKK Switches M2113TCFW03 qualifies as a substitute based on matching circuit configuration (SPDT), switch function (On-Off-On), mounting type (panel mount), bushing thread (1/4-40), termination style (PC Pin), and RoHS3 compliance. Electrical ratings exceed the primary part specifications.

Parameter Comparison

Engineering Selection Recommendations

The C&K 7103P1CWCGE remains the primary selection due to its active product status and extended operating temperature range (-30°C to 85°C). This part provides superior electrical life (40,000 cycles) and maintains full compliance with ROHS3 requirements.

The NKK Switches M2113TCFW03 is classified as obsolete and should be considered only when the primary part is unavailable. While this substitute meets the core functional requirements (SPDT circuit, On-Off-On function, panel mount configuration, and RoHS3 compliance), it presents the following constraints:

• Reduced operating temperature range (-10°C to 55°C) limits applicability in extreme temperature environments
• Lower electrical life rating (25,000 cycles) indicates reduced durability for high-cycle applications
• Obsolete status indicates no ongoing manufacturing or support

Selection between these parts must account for application-specific temperature and cycle-life requirements within the defined operating envelope.

Frequently Asked Questions (FAQ)

Q: Can the NKK Switches M2113TCFW03 directly replace the C&K 7103P1CWCGE in all applications?

A: Direct replacement is mechanically and electrically feasible for applications operating within the M2113TCFW03 specifications. The panel cutout diameter difference (6.35mm vs 6.50mm) requires panel modification. Applications requiring operation below -10°C or above 55°C, or exceeding 25,000 electrical cycles, must use the primary C&K part.

Q: What are the mechanical compatibility considerations?

A: Both parts share identical bushing thread specifications (1/4-40) and termination style (PC Pin). The panel cutout diameter differs by 0.15mm (6.35mm vs 6.50mm). Panel mounting holes may require enlargement to accommodate the substitute part.

Q: Are there compliance differences between these parts?

A: Both parts are ROHS3 compliant. The primary part is REACH Affected; the substitute is REACH Unaffected. Regulatory requirements for your application determine whether this distinction is material.

Q: What is the significance of the product status difference?

A: The C&K 7103P1CWCGE is actively manufactured with ongoing support. The NKK Switches M2113TCFW03 is obsolete, indicating no new production. Obsolete parts carry supply risk and should be used only when the primary part is unavailable.

Q: How do electrical ratings compare?

A: The M2113TCFW03 exceeds AC current rating (6A vs 5A) and AC voltage rating (125V vs 120V). DC ratings are comparable (30V vs 28V). However, DC current rating is lower (3A vs 5A), which may restrict DC applications.