AM51113D43N-A Equivalent & Substitute Parts

Part Overview

The AM51113D43N-A is a snap action SPDT switch manufactured by Panasonic Electric Works, designed for chassis mount applications with quick connect termination. This component operates at 11A AC (600mA DC) and 125V, featuring a straight lever actuator and on-momentary switch function. The product is currently obsolete, necessitating identification of functionally equivalent alternatives from active manufacturers to maintain system compatibility and ensure supply chain continuity.

Substiute Parts

AM51113D43N-A

Panasonic Electric WorksIn Stock: 1152AM51113D43N-A Datasheet

Current PartRFQ

83264023

CrouzetIn Stock: 82983264023 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AM51113D43N-A is determined by strict alignment of electrical and mechanical parameters. The primary substitute identified is the Crouzet 83264023 (Series V3D), which maintains compatibility through the following criteria:

Critical Matching Parameters:

• Circuit configuration: SPDT maintained
• Switch function: On-momentary operation preserved
• Actuator type: Lever, straight configuration matched
• Mounting type: Chassis mount compatibility confirmed
• Termination style: Quick connect 0.250" (6.3mm) identical
• Ingress protection: Both unspecified, equivalent environmental exposure rating

Electrical Compatibility Basis: The Crouzet 83264023 operates at 12A AC and 250V, providing current and voltage ratings that exceed the AM51113D43N-A requirements (11A AC, 125V). This uprating ensures functional compatibility for applications designed around the original component specifications.

Mechanical Compatibility Basis: Operating position (0.606" vs 0.602"), pretravel, differential travel, and overtravel measurements are within acceptable mechanical tolerance ranges for snap action switch applications. Operating force differential (25gf vs 30gf) remains within standard actuation sensitivity parameters.

Parameter Comparison

Engineering Selection Recommendations

The Crouzet 83264023 serves as a direct functional equivalent for the obsolete AM51113D43N-A. Selection is supported by:

Product Status: The Crouzet component maintains active production status, ensuring long-term availability and supply chain reliability compared to the obsolete Panasonic part.

Electrical Compliance: The 12A AC / 250V rating of the Crouzet part exceeds the original 11A AC / 125V specification, providing operational margin for existing circuit designs without modification.

Regulatory Compliance: Both components share identical ECCN classification (EAR99) and MSL rating (1 - Unlimited), maintaining compliance with export control and moisture sensitivity requirements.

Mechanical Compatibility: Chassis mount configuration with 0.250" quick connect termination ensures direct physical and electrical integration into existing switch mounting locations without mechanical redesign.

Temperature Performance: The Crouzet component extends the upper operating temperature limit to 125°C, providing enhanced thermal margin for applications operating near the original -25°C to 105°C range.

Frequently Asked Questions (FAQ)

Q: Can the Crouzet 83264023 directly replace the AM51113D43N-A without circuit modification?

A: Yes. The Crouzet part maintains identical circuit configuration (SPDT), switch function (on-momentary), actuator type (lever, straight), mounting type (chassis mount), and termination style (quick connect 0.250"). The higher current and voltage ratings provide operational compatibility without circuit redesign.

Q: What is the significance of the mechanical life difference between the two parts?

A: The AM51113D43N-A specifies 10,000,000 mechanical cycles, while the Crouzet 83264023 specifies 1,000,000 cycles. For applications requiring extended cycle life beyond 1,000,000 operations, the Crouzet part may not meet original design specifications. Application cycle requirements must be evaluated against the substitute part rating.

Q: Are there packaging or form factor differences between these components?

A: Both components use chassis mount configuration with identical quick connect 0.250" (6.3mm) termination. Physical mounting footprint and connector compatibility are preserved, enabling direct substitution in existing assemblies.

Q: How do the operating force specifications compare?

A: The AM51113D43N-A requires 30gf operating force, while the Crouzet 83264023 requires 25gf. This 5gf reduction may affect tactile feedback and actuation sensitivity. Applications with specific force requirements should evaluate this parameter against functional needs.

Q: What compliance certifications apply to both parts?

A: Both components share EAR99 export control classification and MSL 1 (Unlimited) moisture sensitivity rating. RoHS compliance is confirmed for the Crouzet part; the Panasonic part includes cadmium-free construction. Both maintain equivalent regulatory standing for industrial applications.