E103SYCBE Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The E103SYCBE is an active-status toggle switch manufactured by C&K, featuring SPDT (Single Pole Double Throw) circuitry with On-Off-On switching function. This panel-mount component is rated for 0.4VA at 20V AC/DC operation and is designed for applications requiring reliable switching with IP57 ingress protection. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for this switch category.

Substiute Parts

E103SYCBE

C&KIn Stock: 987E103SYCBE Datasheet

Current PartRFQ

100AWSP3T1B1M2REH

E-SwitchIn Stock: 2157100AWSP3T1B1M2REH Datasheet

DirectRFQ

1-1825137-5

TE Connectivity ALCOSWITCH SwitchesIn Stock: 16081-1825137-5 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the E103SYCBE are identified based on strict electrical and mechanical parameter alignment. The following criteria determine substitution eligibility:

Primary Matching Criteria:

• Circuit configuration: SPDT
• Switch function: On-Off-On
• Current rating: 0.4VA (AC/DC)
• Voltage rating: 20V AC and 20V DC
• Mounting type: Panel Mount
• Panel cutout dimensions: Circular 6.35mm Dia
• Bushing thread: 1/4-40
• Termination style: PC Pin
• Operating temperature range: -30°C to 85°C
• RoHS compliance: ROHS3 Compliant

Substitute Classification:

Direct Substitute: 100AWSP3T1B1M2REH (E-Switch) — Meets all primary matching criteria with equivalent electrical and mechanical specifications.

Similar Substitute: 1-1825137-5 (TE Connectivity ALCOSWITCH Switches) — Meets all primary matching criteria; minor variations in ingress protection rating and electrical life cycle specifications are noted.

Parameter Comparison

Engineering Selection Recommendations

E103SYCBE (C&K) — Primary specification. Active product status with ROHS3 compliance and REACH affected designation. Electrical life rating of 40,000 cycles supports extended-duty applications. IP57 ingress protection suitable for dust-protected and waterproof environments.

100AWSP3T1B1M2REH (E-Switch) — Direct substitute with active product status and ROHS3 compliance. REACH unaffected status may simplify regulatory documentation in certain jurisdictions. IP67 ingress protection provides enhanced dust-tight and waterproof performance compared to the primary part. Electrical life of 30,000 cycles is suitable for standard-duty applications. Actuator length variation of 0.39mm is within mechanical tolerance for panel-mount installations.

1-1825137-5 (TE Connectivity ALCOSWITCH Switches) — Similar substitute with active product status and ROHS3 compliance. REACH affected designation matches the primary part. Electrical life of 6,000 cycles is suitable for low-cycle-count applications only. Ingress protection rating is not specified; verification against application requirements is necessary. Nickel-plated actuator material differs from chrome-plated alternatives. Actuator length variation of 0.25mm is within mechanical tolerance for panel-mount installations.

Frequently Asked Questions (FAQ)

Q: Can 100AWSP3T1B1M2REH be used as a direct replacement for E103SYCBE?

A: Yes. Both parts share identical electrical ratings (0.4VA, 20V AC/DC), circuit configuration (SPDT), switch function (On-Off-On), and mechanical mounting specifications (panel mount, 6.35mm circular cutout, 1/4-40 bushing thread). Actuator length differs by 0.39mm, which is within acceptable mechanical tolerance for panel-mount applications. IP67 ingress protection of the E-Switch part exceeds the IP57 rating of the C&K part.

Q: What are the limitations of 1-1825137-5 as a substitute?

A: The TE Connectivity part meets all primary electrical and mechanical criteria but has a significantly lower electrical life rating of 6,000 cycles compared to 40,000 cycles for the E103SYCBE. This part is suitable only for applications with low switching cycle requirements. Ingress protection rating is not specified for this part; applications requiring IP57 or higher protection must verify compatibility independently. Nickel-plated actuator material differs from the chrome-plated material of the primary part.

Q: Are there packaging or inventory considerations for these substitutes?

A: All three parts are supplied in bulk packaging. Current inventory levels are: E103SYCBE (972 pcs), 100AWSP3T1B1M2REH (2,126 pcs), and 1-1825137-5 (1,516 pcs). Availability may influence procurement decisions for time-sensitive applications.

Q: Do all substitute parts meet the same compliance standards?

A: All three parts are ROHS3 compliant and have MSL rating of 1 (Unlimited). The E103SYCBE and 1-1825137-5 are REACH affected; the 100AWSP3T1B1M2REH is REACH unaffected. ECCN classification is EAR99 for all parts, and HTSUS code is 8536.50.9065 for all parts.

Q: What is the significance of actuator length variations among these parts?

A: Actuator lengths are E103SYCBE (10.16mm), 100AWSP3T1B1M2REH (10.55mm), and 1-1825137-5 (10.41mm). These variations are minor and fall within standard mechanical tolerances for panel-mount toggle switches with identical panel cutout dimensions and bushing threads. Panel-mount applications typically accommodate these variations without modification.