AM50065D33-A Equivalent & Substitute Parts

Part Overview

The AM50065D33-A is a snap-action switch manufactured by Panasonic Electric Works, configured as a SPST-NO (Single Pole Single Throw - Normally Open) device with chassis mount installation. This switch is rated for 100mA at 125V AC and 30V DC, featuring a lever roller actuator with quick connect termination. The product is currently obsolete, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and system continuity in applications requiring SPST-NO snap-action switching at comparable electrical and mechanical specifications.

Substiute Parts

AM50065D33-A

Panasonic Electric WorksIn Stock: 1163AM50065D33-A Datasheet

Current PartRFQ

83265847

CrouzetIn Stock: 85983265847 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AM50065D33-A is determined by the following critical parameters:

Circuit Configuration: SPST-NO topology is mandatory. The switch must operate as a single pole, single throw, normally open device to maintain functional equivalence in the application circuit.

Switch Function: Off-Mom (momentary) operation is required. The switch must return to open position upon release of the actuator.

Actuator Type: Lever with roller mechanism is specified. Physical actuation method must match to ensure compatibility with existing mechanical interfaces.

Mounting Type: Chassis mount installation is required. The substitute must accommodate panel or chassis mounting without requiring mechanical redesign.

Termination Style: Quick connect termination at 0.250" (6.3mm) is the baseline specification. Substitutes with alternative quick connect dimensions or termination methods require connector compatibility verification.

Electrical Ratings: The substitute must meet or exceed the AC voltage rating of 125V and DC voltage rating of 30V. Current rating must support the application's maximum current draw, with the original specification at 100mA establishing the minimum acceptable threshold.

Operating Temperature Range: The substitute must operate within or encompass the -25°C to 105°C range to ensure reliability across the intended environmental conditions.

Parameter Comparison

Engineering Selection Recommendations

The Crouzet 83265847 qualifies as a functional substitute for the AM50065D33-A based on matching circuit configuration (SPST-NO), switch function (Off-Mom), actuator type (Lever, Roller), and mounting type (Chassis Mount). The Crouzet part is currently active in production, providing supply continuity for the obsolete Panasonic component.

The Crouzet 83265847 exceeds the electrical specifications of the original part, with AC voltage rating of 250V versus 125V and current capacity of 5A versus 100mA. This provides margin for applications operating at the original electrical limits.

Mechanical parameters are closely aligned: operating position differs by 0.009" (0.2mm), and differential travel differs by 0.004" (0.1mm), both within typical mechanical tolerance ranges for snap-action switches. The Crouzet part exhibits lower operating and release forces (25gf and 5.099gf respectively versus 60gf and 10gf), which may affect tactile feedback and actuation feel in manual applications.

The Crouzet part specifies 1,000,000 mechanical life cycles compared to 10,000,000 cycles for the Panasonic original. Applications requiring extended mechanical life cycles should evaluate this difference against expected service demands.

Termination style differs: the Crouzet part uses 0.187" (4.7mm) quick connect versus 0.250" (6.3mm) for the original. Connector compatibility must be verified before substitution.

The Crouzet 83265847 is RoHS Compliant and REACH Unaffected, meeting current environmental and regulatory compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can the Crouzet 83265847 directly replace the AM50065D33-A without circuit modification?

A: Functional substitution is possible based on matching SPST-NO circuit configuration and Off-Mom operation. However, the different quick connect termination sizes (0.187" versus 0.250") require connector compatibility verification. If the existing connector accommodates only 0.250" terminals, a connector adapter or rewiring is necessary.

Q: What is the impact of the lower operating force on the Crouzet substitute?

A: The Crouzet part requires 25gf operating force versus 60gf for the original. This lower actuation force may result in different tactile feedback and unintended actuation sensitivity in manual switch applications. Evaluate whether the application can tolerate this change in actuation characteristics.

Q: Does the reduced mechanical life of the Crouzet part affect reliability?

A: The Crouzet 83265847 specifies 1,000,000 mechanical life cycles versus 10,000,000 for the Panasonic original. For applications with infrequent actuation, this difference may be negligible. High-cycle applications should calculate expected service life based on actual actuation frequency to determine if 1,000,000 cycles meets operational requirements.

Q: Is the Crouzet part suitable for DC applications?

A: The Crouzet 83265847 specifies AC voltage rating only (250V AC). DC voltage rating is not provided in the available data. The original AM50065D33-A supports 30V DC operation. If the application requires DC switching, DC voltage capability must be confirmed with the manufacturer before substitution.

Q: What is the temperature operating range difference?

A: The Crouzet part operates from -20°C to 125°C versus -25°C to 105°C for the original. The Crouzet part has a lower minimum temperature limit by 5°C but extends the maximum temperature by 20°C. Applications operating below -20°C require the original specification or alternative parts rated to -25°C.