SW237CD8X696 Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The SW237CD8X696 is an APEM Inc. toggle switch featuring SPDT (Single Pole Double Throw) circuitry with momentary-off-momentary (Mom-Off-Mom) switching function. This through-hole, right-angle mounted component is rated for 0.4VA at 20V AC/DC operation. The part is currently active in production with 669 units in stock. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing, inventory constraints, or specific performance characteristics aligned with the original electrical and mechanical specifications.

Substiute Parts

SW237CD8X696

APEM Inc.In Stock: 703SW237CD8X696 Datasheet

Current PartRFQ

100AWSP4T2B4M6RE

E-SwitchIn Stock: 1314100AWSP4T2B4M6RE Datasheet

SimilarRFQ

7105MD9ABE

C&KIn Stock: 15627105MD9ABE Datasheet

SimilarRFQ

7105P4D9ABE

C&KIn Stock: 7937105P4D9ABE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SW237CD8X696 is determined by strict alignment with the following core parameters:

• Circuit configuration: SPDT
• Switch function: Mom-Off-Mom
• Current rating: 0.4VA (AC/DC)
• Voltage rating: 20V (AC and DC)
• Mounting type: Through Hole, Right Angle
• Termination style: PC Pin
• Product status: Active

The three identified substitute parts (100AWSP4T2B4M6RE, 7105MD9ABE, 7105P4D9ABE) meet all mandatory electrical and mechanical criteria. Variations in actuator length, actuator material finish, electrical life cycles, ingress protection rating, and packaging format are permitted within the substitution framework, as these parameters do not affect core circuit functionality or voltage/current compatibility.

Parameter Comparison

Engineering Selection Recommendations

All four parts maintain Active product status and ROHS3 compliance, confirming long-term availability and regulatory alignment.

The SW237CD8X696 (APEM) offers the highest electrical life rating at 50,000 cycles and operates across a -20°C to 85°C temperature range. This part is optimal for applications requiring maximum cycle durability within the specified temperature envelope.

The 100AWSP4T2B4M6RE (E-Switch) provides IP67 ingress protection (dust tight, waterproof), extending functionality to sealed or moisture-exposed environments. Operating temperature range extends to -30°C. Electrical life is rated at 30,000 cycles. This substitute is suitable for applications requiring environmental sealing.

The 7105MD9ABE (C&K) maintains standard round actuator geometry with 6.86mm length, closely matching the original part's actuator profile. Operating temperature extends to -30°C with 40,000 cycle electrical life. REACH status indicates affected substances; compliance verification is required for regulated applications.

The 7105P4D9ABE (C&K) features a flat anti-rotation actuator at 8.13mm length, providing mechanical differentiation for applications requiring actuator locking or anti-rotation characteristics. Operating temperature extends to -30°C with 40,000 cycle electrical life. REACH status indicates affected substances; compliance verification is required for regulated applications.

Frequently Asked Questions (FAQ)

Q: Can the 100AWSP4T2B4M6RE substitute for the SW237CD8X696 in all applications?

A: The 100AWSP4T2B4M6RE meets all core electrical and mechanical requirements (SPDT, Mom-Off-Mom, 0.4VA, 20V, through-hole right-angle, PC pin termination). The primary differences are reduced electrical life (30,000 vs. 50,000 cycles), extended lower temperature rating (-30°C vs. -20°C), and added IP67 ingress protection. Substitution is valid for applications not requiring the original's 50,000-cycle durability or where environmental sealing is beneficial.

Q: What is the significance of actuator length variation among substitute parts?

A: Actuator length affects panel engagement depth and lever throw distance. The SW237CD8X696 specifies 6.80mm; the 100AWSP4T2B4M6RE is 7.62mm, 7105MD9ABE is 6.86mm, and 7105P4D9ABE is 8.13mm. Mechanical fit within the enclosure must be verified before substitution. The 7105MD9ABE (6.86mm) provides the closest dimensional match.

Q: Are the C&K parts (7105MD9ABE and 7105P4D9ABE) fully equivalent to the APEM part?

A: Both C&K parts satisfy electrical and circuit requirements. The 7105MD9ABE maintains standard round actuator geometry similar to the original. The 7105P4D9ABE introduces a flat anti-rotation actuator, which is a mechanical variant. Both parts carry REACH Affected status, requiring compliance verification for regulated applications. Electrical life is 40,000 cycles versus the original's 50,000 cycles.

Q: What does REACH Affected status mean for the C&K substitute parts?

A: REACH Affected indicates the part contains substances subject to REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) regulation. Compliance documentation and substance declarations must be obtained from the manufacturer for applications subject to REACH requirements.

Q: How does packaging format affect substitution?

A: The SW237CD8X696 and 100AWSP4T2B4M6RE are supplied in Bulk packaging; the 7105MD9ABE is supplied in Tray packaging. Packaging format does not affect electrical or mechanical compatibility but may influence procurement logistics, handling procedures, and inventory management. Verify packaging requirements with procurement specifications.

Q: Can the 7105P4D9ABE with flat anti-rotation actuator replace the standard round actuator of the original part?

A: The flat anti-rotation actuator is a mechanical variant designed to prevent unintended rotation. Substitution is valid only if the application benefits from or tolerates this actuator geometry. Panel cutout and lever engagement characteristics must be verified for mechanical compatibility.