AM50063D33-A Equivalent & Substitute Parts

Part Overview

The AM50063D33-A is a SPST-NO (Single Pole Single Throw - Normally Open) snap-action switch manufactured by Panasonic Electric Works. This chassis-mount switch is rated for 100mA at 125V AC and 30V DC, featuring a straight lever actuator with quick-connect termination. The product is currently obsolete, making equivalent substitute parts necessary for ongoing maintenance, repair, and legacy system support applications.

Substiute Parts

AM50063D33-A

Panasonic Electric WorksIn Stock: 1203AM50063D33-A Datasheet

Current PartRFQ

83265842

CrouzetIn Stock: 108083265842 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AM50063D33-A is determined by the following critical parameters:

• Circuit Configuration: Must be SPST-NO to maintain identical electrical function
• Switch Function: Must be Off-Momentary for operational compatibility
• Actuator Type: Must be Lever, Straight to ensure mechanical fit and operation
• Mounting Type: Must be Chassis Mount for installation compatibility
• Termination Style: Quick-connect terminals are preferred for direct replacement; however, terminal compatibility must be verified during integration
• Voltage and Current Ratings: Substitute parts must meet or exceed the original ratings (125V AC minimum, 30V DC minimum, 100mA minimum)
• Operating Temperature Range: Should encompass or exceed the original range (-25°C to 105°C)

The Crouzet 83265842 qualifies as a substitute based on matching circuit configuration (SPST-NO), switch function (Off-Momentary), actuator type (Lever, Straight), and mounting type (Chassis Mount). The substitute provides superior electrical ratings (5A at 250V AC) and extended temperature range (-20°C to 125°C), making it suitable for applications requiring the AM50063D33-A.

Parameter Comparison

Engineering Selection Recommendations

The Crouzet 83265842 is a qualified substitute for the obsolete AM50063D33-A based on functional equivalence and superior electrical specifications. The substitute maintains identical circuit configuration (SPST-NO), switch function (Off-Momentary), actuator geometry (Lever, Straight), and mounting method (Chassis Mount).

The Crouzet part offers enhanced performance characteristics: current capacity of 5A at 250V AC exceeds the original 100mA at 125V AC requirement, and the extended operating temperature range (-20°C to 125°C) covers the original specification (-25°C to 105°C). The substitute is currently in active production status with RoHS compliance certification, ensuring long-term availability and regulatory alignment.

Terminal compatibility requires verification during integration, as the substitute uses 0.187" (4.7mm) quick-connect terminals compared to the original 0.250" (6.3mm) specification. Mechanical life rating of 1,000,000 cycles on the substitute is lower than the original 10,000,000 cycles; this difference should be evaluated against application duty cycle requirements.

Frequently Asked Questions (FAQ)

Q: Can the Crouzet 83265842 directly replace the AM50063D33-A without modification?

A: Functional replacement is possible based on matching circuit configuration and switch function. However, the different quick-connect terminal sizes (0.187" vs. 0.250") require terminal adapter verification or harness modification before installation.

Q: What are the critical parameters for substitution compatibility?

A: The substitute must maintain SPST-NO circuit configuration, Off-Momentary switch function, Lever Straight actuator type, and Chassis Mount mounting method. Voltage and current ratings must meet or exceed the original specifications.

Q: Is the Crouzet 83265842 suitable for applications requiring the full -25°C to 105°C temperature range?

A: The Crouzet substitute operates across -20°C to 125°C, which covers the original range except for the lower limit of -25°C. Applications requiring operation below -20°C should verify compatibility with the substitute's minimum temperature specification.

Q: How do the mechanical life ratings compare?

A: The AM50063D33-A is rated for 10,000,000 mechanical cycles, while the Crouzet 83265842 is rated for 1,000,000 cycles. Applications with high-cycle duty should evaluate whether the reduced mechanical life rating is acceptable for the intended use case.

Q: What compliance certifications does the substitute provide?

A: The Crouzet 83265842 is RoHS Compliant and REACH Unaffected, providing regulatory alignment for modern applications. The original AM50063D33-A compliance status is not specified in available documentation.