E203SD1CGE Toggle Switch DPDT Equivalent & Substitute Parts

Part Overview

The E203SD1CGE is an active production toggle switch manufactured by C&K, featuring DPDT (Double Pole Double Throw) circuitry with On-Off-On switching function. This through-hole mounted component is rated for 7.5A at 125V AC and 28V DC, with IP57 ingress protection and epoxy sealed terminals. The part is actively produced and stocked with 962 units available. Substitute parts are identified when equivalent electrical ratings, mechanical mounting, and circuit configurations are required for design flexibility, inventory management, or supply chain optimization.

Substiute Parts

E203SD1CGE

C&KIn Stock: 1067E203SD1CGE Datasheet

Current PartRFQ

100DP3T1B2M2QE

E-SwitchIn Stock: 1046100DP3T1B2M2QE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the E203SD1CGE is determined by the following critical parameters:

Circuit Configuration: DPDT topology is mandatory for functional equivalence.

Switch Function: On-Off-On operation must be maintained.

Mounting Type: Through-hole mounting with PC pin termination is required for PCB compatibility.

Actuator Type & Length: Standard round actuator with 12.70mm length defines mechanical fit and panel integration.

Current & Voltage Ratings: The substitute must support the application's electrical requirements. The E203SD1CGE operates at 7.5A (AC/DC), 125V AC, and 28V DC. Substitutes with equal or higher current capacity and voltage ratings are acceptable.

Operating Temperature Range: -30°C to 85°C operational envelope must be maintained.

Electrical Life: 40,000 cycle minimum durability specification.

Compliance & Certifications: RoHS3 compliance and ECCN/HTSUS classifications ensure regulatory alignment.

The substitute part 100DP3T1B2M2QE meets the core circuit, mounting, and functional requirements but operates at reduced current capacity (5A versus 7.5A) and slightly lower AC voltage rating (120V versus 125V). This part is suitable only for applications where the lower electrical ratings are acceptable.

Parameter Comparison

Engineering Selection Recommendations

Primary Part (E203SD1CGE): Select this part when the application requires 7.5A current capacity at 125V AC. The part is actively produced, ROHS3 compliant, and carries REACH Affected status. IP57 ingress protection and epoxy sealed terminals provide environmental durability. Inventory availability is confirmed at 962 units.

Substitute Part (100DP3T1B2M2QE): This E-Switch alternative is suitable only for applications where current requirements do not exceed 5A and AC voltage does not exceed 120V. The part is actively produced and ROHS3 compliant but carries REACH Unaffected status. The reduced actuator length (10.41mm versus 12.70mm) may affect panel mounting fit and should be verified against mechanical specifications. Inventory availability is confirmed at 1007 units.

Both parts share identical DC voltage ratings (28V), operating temperature range (-30°C to 85°C), electrical life (40,000 cycles), and termination style (PC Pin). Selection between these parts depends on whether the application's electrical load requirements align with the current and AC voltage specifications of each component.

Frequently Asked Questions (FAQ)

Q: Can the 100DP3T1B2M2QE substitute for the E203SD1CGE in all applications?

A: No. The substitute part is rated for 5A maximum current versus 7.5A for the main part. Substitution is valid only when the application's current draw does not exceed 5A and AC voltage does not exceed 120V.

Q: What is the impact of the different actuator lengths (12.70mm vs. 10.41mm)?

A: Actuator length affects panel cutout positioning and the physical reach of the toggle lever. The 2.29mm difference may impact ergonomic accessibility and panel integration. Verify mechanical fit against your enclosure specifications before substitution.

Q: Are both parts RoHS3 compliant?

A: Yes. Both E203SD1CGE and 100DP3T1B2M2QE are ROHS3 compliant. However, the main part carries REACH Affected status while the substitute is REACH Unaffected. Verify REACH compliance requirements for your end application and geographic market.

Q: Do both parts support the same DC voltage?

A: Yes. Both parts are rated for 28V DC operation. The difference lies in AC voltage ratings (125V for E203SD1CGE, 120V for 100DP3T1B2M2QE).

Q: What is the electrical life specification for both parts?

A: Both parts are rated for 40,000 electrical cycles, ensuring equivalent durability and operational lifespan under normal switching conditions.

Q: Are the termination styles identical?

A: Yes. Both parts use PC Pin termination, ensuring compatibility with standard through-hole PCB mounting.