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Equivalent & Substitute Parts for AM50634D33-A
Part Overview
The Panasonic Electric Works AM50634D33-A is a snap-action switch with SPST-NO (Single Pole Single Throw - Normally Open) circuit configuration, rated for 6A at 125V AC and 500mA at 125V DC. This component features a lever actuator with simulated roller, chassis mount configuration, and quick connect termination. The product is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and new design implementations.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AM50634D33-A |
| Manufacturer | Panasonic Electric Works |
| Circuit Configuration | SPST-NO |
| Switch Function | Off-Mom (Momentary) |
| Current Rating (AC) | 6A @ 125V |
| Current Rating (DC) | 500mA @ 125V |
| Actuator Type | Lever, Simulated Roller |
| Mounting Type | Chassis Mount |
| Termination Style | Quick Connect - 0.250" (6.3mm) |
| Operating Temperature Range | -25°C to 105°C |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the AM50634D33-A is determined by the following critical parameters:
- Circuit Configuration: Must be SPST-NO to maintain identical electrical behavior
- Switch Function: Must be Off-Mom (momentary) operation
- Actuator Type: Must feature lever with simulated roller for mechanical compatibility
- Mounting Type: Must be chassis mount to ensure physical fit
- Termination Style: Must use Quick Connect - 0.250" (6.3mm) for direct connection compatibility
- Current and Voltage Ratings: Substitute must meet or exceed the 6A @ 125V AC requirement to handle the same load conditions
- Operating Temperature Range: Must encompass or exceed the -25°C to 105°C specification
The Crouzet 83264826 satisfies all mandatory substitution criteria. It maintains identical circuit configuration (SPST-NO), switch function (Off-Mom), actuator type (lever with simulated roller), mounting type (chassis mount), and termination style (Quick Connect - 0.250"). The Crouzet part exceeds electrical ratings at 12A @ 250V AC, providing enhanced capacity for the same application envelope.
Parameter Comparison
| Parameter | AM50634D33-A (Panasonic) | 83264826 (Crouzet) |
|---|---|---|
| Circuit Configuration | SPST-NO | SPST-NO |
| Switch Function | Off-Mom | Off-Mom |
| Current Rating (AC) | 6A @ 125V | 12A @ 250V |
| Actuator Type | Lever, Simulated Roller | Lever, Simulated Roller |
| Mounting Type | Chassis Mount | Chassis Mount |
| Termination Style | Quick Connect - 0.250" (6.3mm) | Quick Connect - 0.250" (6.3mm) |
| Operating Force | 30gf | 27gf |
| Release Force | 5.099gf | 5.099gf |
| Operating Temperature Range | -25°C to 105°C | -20°C to 125°C |
| Mechanical Life | 10,000,000 Cycles | 1,000,000 Cycles |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The Crouzet 83264826 is the qualified substitute for the obsolete Panasonic AM50634D33-A. Selection is based on the following engineering factors:
Functional Equivalence: Both components share identical circuit topology (SPST-NO), actuator mechanism (lever with simulated roller), and termination interface (Quick Connect - 0.250"), ensuring direct functional replacement without circuit redesign.
Electrical Capacity: The Crouzet part provides superior electrical ratings (12A @ 250V AC versus 6A @ 125V AC), ensuring the substitute can handle the original application load with margin. This enhanced capacity does not introduce incompatibility in circuits designed for the lower-rated Panasonic component.
Product Status and Availability: The Crouzet 83264826 maintains active product status with 940 units in stock, providing supply continuity for the obsolete Panasonic part. The Panasonic component, though 967 units remain in inventory, is classified as obsolete and subject to discontinuation.
Compliance and Certifications: Both components carry identical REACH status (REACH Unaffected) and ECCN classification (EAR99). The Crouzet part includes RoHS Compliant certification, meeting modern regulatory requirements.
Operating Environment: The Crouzet part extends the upper temperature limit to 125°C (versus 105°C for Panasonic), providing broader thermal operating range while maintaining the lower temperature threshold at -20°C (versus -25°C for Panasonic). For applications within the original -25°C to 105°C envelope, this difference is not limiting.
Frequently Asked Questions (FAQ)
Q: Can the Crouzet 83264826 be used as a direct replacement for the Panasonic AM50634D33-A?
A: Yes. Both components share identical circuit configuration (SPST-NO), switch function (Off-Mom), actuator type (lever with simulated roller), mounting type (chassis mount), and termination style (Quick Connect - 0.250"). No circuit modifications are required for substitution.
Q: What are the key differences between these two parts?
A: The primary differences are electrical ratings and product lifecycle status. The Crouzet part is rated for 12A @ 250V AC (versus 6A @ 125V AC for Panasonic), operates across -20°C to 125°C (versus -25°C to 105°C for Panasonic), and maintains active product status. The Crouzet part has lower mechanical life (1,000,000 cycles versus 10,000,000 cycles) and slightly lower operating force (27gf versus 30gf).
Q: Are there any compatibility concerns with the higher electrical ratings of the Crouzet part?
A: No. Higher electrical ratings indicate the substitute can safely handle the original application load. A component rated for 12A @ 250V will function correctly in circuits designed for 6A @ 125V without adverse effects.
Q: Does the Crouzet part meet current regulatory requirements?
A: Yes. The Crouzet 83264826 is RoHS Compliant and carries REACH Unaffected status, meeting current regulatory standards. The obsolete Panasonic part does not include RoHS certification.
Q: What is the impact of the lower mechanical life rating on the Crouzet substitute?
A: The Crouzet part is rated for 1,000,000 mechanical cycles versus 10,000,000 for the Panasonic part. For applications requiring extended cycle life beyond 1,000,000 operations, the Panasonic part may be preferable if remaining inventory is available. For typical industrial applications, 1,000,000 cycles provides adequate service life.
Q: Are the operating force characteristics compatible?
A: Yes. The Crouzet part operates at 27gf versus 30gf for the Panasonic part. This 3gf difference is negligible for most applications and falls within normal manufacturing tolerances for snap-action switches. Both parts share identical release force (5.099gf), ensuring consistent momentary operation behavior.
Q: What should be considered when transitioning from Panasonic to Crouzet inventory?
A: Verify that your application operates within the Crouzet part's temperature range (-20°C to 125°C). If your application requires operation below -20°C, the Panasonic part remains necessary. Confirm that mechanical cycle requirements do not exceed 1,000,000 operations. Both parts use identical termination and mounting interfaces, so physical integration is straightforward.
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