C&K 7203T1CWCME Toggle Switch DPDT Equivalent & Substitute Parts

Part Overview

The C&K 7203T1CWCME is a panel-mount toggle switch with DPDT (Double Pole Double Throw) configuration rated for 5A at 120V AC and 28V DC. This component features an On-Off-On switch function with IP67 ingress protection and epoxy-sealed terminals suitable for industrial and harsh environment applications. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new design implementations.

Substiute Parts

7203T1CWCME

C&KIn Stock: 10037203T1CWCME Datasheet

Current PartRFQ

7203T1CWCSE

C&KIn Stock: 11197203T1CWCSE Datasheet

DirectRFQ

100DP3T7B13M2QE

E-SwitchIn Stock: 1205100DP3T7B13M2QE Datasheet

SimilarRFQ

100DP3T7B13M2QEH

E-SwitchIn Stock: 1132100DP3T7B13M2QEH Datasheet

SimilarRFQ

A221T11TCB

ElectroswitchIn Stock: 755A221T11TCB Datasheet

SimilarRFQ

A221T11TCQ

ElectroswitchIn Stock: 1176A221T11TCQ Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment with the following critical parameters:

Primary Substitution Criteria:

• Circuit configuration: DPDT
• Switch function: On-Off-On
• Current rating: 5A (AC/DC) minimum
• Voltage rating: 120V AC / 28V DC minimum
• Mounting type: Panel Mount
• Panel cutout dimensions: Circular - 11.91mm Dia
• Bushing thread: 15/32-32
• Termination style: PC Pin

Direct Equivalent: C&K 7203T1CWCSE meets all primary criteria and shares identical electrical and mechanical specifications with the main part, differing only in product status (Active vs. Obsolete) and RoHS compliance status.

Similar Substitutes: E-Switch 100DP3T7B13M2QE and 100DP3T7B13M2QEH meet all primary electrical and mechanical criteria. Minor variations include actuator length (13.00mm vs. 12.37mm) and absence of specified ingress protection rating in documentation.

Limited Compatibility Substitutes: Electroswitch A221T11TCB and A221T11TCQ share DPDT configuration, On-Off-On function, panel mount design, and 15/32-32 bushing thread. However, these parts have reduced current ratings (0.5VA and 6A respectively) and lack documented panel cutout dimensions, requiring mechanical verification before application.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Preferred): C&K 7203T1CWCSE is the optimal choice for applications requiring exact functional and mechanical equivalence. This part maintains identical electrical ratings, mechanical dimensions, and environmental specifications as the obsolete 7203T1CWCME while offering Active product status and RoHS compliance.

For Cross-Manufacturer Substitution: E-Switch 100DP3T7B13M2QE and 100DP3T7B13M2QEH provide full electrical compatibility with identical current and voltage ratings. These parts accommodate the same panel cutout and bushing thread specifications. The 0.63mm increase in actuator length (13.00mm vs. 12.37mm) requires mechanical clearance verification in the panel assembly. Ingress protection rating is not documented for these alternatives; applications requiring IP67 protection should confirm environmental sealing adequacy through E-Switch technical documentation.

For Current-Limited Applications: Electroswitch A221T11TCB and A221T11TCQ are suitable only for applications where the 5A current requirement can be reduced. A221T11TCB is limited to 0.5VA operation, making it unsuitable for standard 5A applications. A221T11TCQ supports 6A at 125V AC, meeting or exceeding the main part's current rating. Both Electroswitch alternatives lack documented panel cutout dimensions; mechanical compatibility must be confirmed before procurement.

Compliance Considerations: The obsolete 7203T1CWCME is RoHS non-compliant. All substitute parts listed are RoHS compliant or ROHS3 compliant, supporting regulatory requirements for new designs and systems subject to RoHS directives.

Frequently Asked Questions (FAQ)

Q: Can the C&K 7203T1CWCSE directly replace the 7203T1CWCME without any modifications?

A: Yes. The 7203T1CWCSE is a direct equivalent with identical electrical ratings (5A, 120V AC, 28V DC), mechanical dimensions (11.91mm panel cutout, 15/32-32 bushing thread), and functional specifications (DPDT, On-Off-On). No circuit or mechanical modifications are required.

Q: What is the primary difference between the E-Switch 100DP3T7B13M2QE and 100DP3T7B13M2QEH models?

A: Both E-Switch models share identical electrical and mechanical specifications. The difference lies in packaging designation (Bulk for both) and potential internal configuration variants. Consult E-Switch datasheets for specific functional differences if any exist.

Q: Are the Electroswitch A221T11TCB and A221T11TCQ suitable for applications requiring 5A switching?

A: A221T11TCB is rated for 0.5VA and is unsuitable for 5A applications. A221T11TCQ is rated for 6A at 125V AC and can accommodate 5A switching requirements. However, panel cutout dimensions are not documented; mechanical fit must be verified before use.

Q: What does the 0.63mm difference in actuator length between the main part and E-Switch alternatives mean for installation?

A: The E-Switch models have a 13.00mm actuator length compared to the 12.37mm main part specification. This difference may affect panel clearance, operator ergonomics, or aesthetic alignment. Verify available space behind the panel and confirm that the longer actuator does not interfere with adjacent components or enclosure geometry.

Q: Why do the E-Switch and Electroswitch alternatives not specify an ingress protection rating?

A: Ingress protection ratings are not documented in the provided technical parameters for these alternatives. If IP67 protection is required for the application, contact the manufacturers directly to confirm environmental sealing specifications, or select the C&K 7203T1CWCSE, which maintains the IP67 rating of the original part.

Q: Can I use an Electroswitch part in a system designed for the C&K 7203T1CWCME?

A: Electroswitch parts share the DPDT configuration, On-Off-On function, and 15/32-32 bushing thread. However, undocumented panel cutout dimensions and reduced current ratings (A221T11TCB) or different voltage specifications require engineering review. A221T11TCQ may be compatible if current requirements are met and mechanical fit is confirmed.

Q: What compliance advantages do the substitute parts offer over the obsolete 7203T1CWCME?

A: All substitute parts are RoHS compliant or ROHS3 compliant, whereas the original 7203T1CWCME is RoHS non-compliant. For systems subject to RoHS directives or regulatory requirements, the substitute parts provide compliance support. The C&K 7203T1CWCSE additionally carries REACH Affected status, indicating compliance with REACH chemical substance regulations.