C&K 7103P3HCGE2 Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The C&K 7103P3HCGE2 is a panel-mount toggle switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 5A at 120V AC and 28V DC. The switch features an On-Off-On function with a flat anti-rotation actuator and PC pin termination. This component is currently in active production status with 1144 units in stock.

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

Substiute Parts

7103P3HCGE2

C&KIn Stock: 12507103P3HCGE2 Datasheet

Current PartRFQ

M2013SS1W03

NKK SwitchesIn Stock: 1009M2013SS1W03 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 7103P3HCGE2 is determined by the following critical parameters:

Electrical Compatibility: The substitute must maintain SPDT circuit configuration with On-Off-On switching function. Current and voltage ratings must meet or exceed the original specification (5A at 120V AC minimum).

Mechanical Compatibility: Panel-mount configuration with PC pin termination is required. The panel cutout diameter and bushing thread must accommodate standard 1/4-40 installation.

Environmental Compliance: Operating temperature range of -30°C to 85°C and RoHS3 compliance are baseline requirements.

Actuator Specifications: While actuator type and length may vary, the substitute must function as a non-illuminated toggle switch suitable for panel mounting.

The NKK Switches M2013SS1W03 qualifies as a substitute based on these parameters: it maintains SPDT configuration with On-Off-On function, exceeds the current rating (6A AC), meets voltage requirements (125V AC), shares identical mounting type and termination style, and operates within the same temperature range with RoHS3 compliance.

Parameter Comparison

Engineering Selection Recommendations

Primary Component (C&K 7103P3HCGE2): Recommended for new designs and applications requiring active production support. Active product status ensures long-term availability and supply chain stability. RoHS3 compliance and 40,000-cycle electrical life rating support extended operational requirements.

Substitute Component (NKK Switches M2013SS1W03): Suitable for legacy system maintenance and retrofit applications where the original component is unavailable. Obsolete product status indicates limited future availability. Selection requires confirmation that DC current requirements do not exceed 3A and that 25,000-cycle electrical life meets application demands. RoHS3 compliance maintains regulatory alignment.

Compliance Considerations: Both components maintain ROHS3 compliance and EAR99 export classification. The substitute carries REACH Unaffected status compared to the original's REACH Affected designation, which may influence supply chain documentation requirements.

Frequently Asked Questions (FAQ)

Q: Can the NKK Switches M2013SS1W03 directly replace the C&K 7103P3HCGE2 in all applications?

A: Direct replacement is possible for AC-dominant applications. DC applications operating above 3A require evaluation, as the substitute is rated for 3A DC versus the original's 5A DC rating. Panel cutout diameter difference (6.50mm vs. 6.35mm) is within standard tolerance for 1/4-40 panel-mount installations.

Q: What is the significance of the electrical life difference between these components?

A: The C&K 7103P3HCGE2 is rated for 40,000 cycles while the NKK substitute is rated for 25,000 cycles. Applications requiring frequent switching or extended operational life should prioritize the original component or evaluate alternative substitutes with higher cycle ratings.

Q: Are there compliance differences between these parts?

A: Both components are ROHS3 compliant and carry EAR99 export classification. The substitute is REACH Unaffected while the original is REACH Affected. For applications subject to REACH documentation requirements, this distinction may influence procurement and supply chain processes.

Q: Does the actuator type difference affect mechanical compatibility?

A: The original features a flat anti-rotation actuator while the substitute uses a standard round actuator. Both are non-illuminated toggle switches suitable for panel mounting. Actuator geometry differences do not affect electrical function but may influence panel aesthetics and operator feel.

Q: What inventory considerations apply to these components?

A: The C&K 7103P3HCGE2 has 1144 units in stock with active production status. The NKK M2013SS1W03 has 907 units available but is obsolete, indicating no future production. For long-term supply requirements, the original component is the preferred choice.