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AM50656C33-A Equivalent & Substitute Parts
Part Overview
The AM50656C33-A is a snap-action switch manufactured by Panasonic Electric Works, configured as a SPST-NC (Single Pole Single Throw - Normally Closed) device with chassis mount termination. This component is rated for 6A AC at 125V and features a lever/roller actuator with quick connect 0.187" (4.7mm) termination. The product is currently obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and redesign applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Circuit Configuration | SPST-NC |
| Switch Function | On-Mom (Momentary) |
| Current Rating (AC) | 6A |
| Voltage Rating (AC) | 125V |
| Actuator Type | Lever, Roller |
| Mounting Type | Chassis Mount |
| Termination Style | Quick Connect - 0.187" (4.7mm) |
| Operating Temperature Range | -25°C to 105°C |
| Electrical Life | 100,000 Cycles |
| Mechanical Life | 10,000,000 Cycles |
Substitute Part Grouping Explanation
Substitution eligibility for the AM50656C33-A is determined by the following critical parameters:
Primary Compatibility Criteria:
- Circuit configuration must be SPST-NC
- Switch function must be On-Mom (momentary)
- Actuator type must include lever and/or roller options
- Mounting type must be chassis mount
- Termination style must be quick connect 0.187" (4.7mm)
Secondary Compatibility Criteria:
- Current rating must support minimum 6A AC
- Voltage rating must support minimum 125V AC
- Electrical life must meet or exceed 100,000 cycles
- Mechanical life must meet or exceed 10,000,000 cycles
The Crouzet 831607B6.E satisfies all primary criteria and exceeds secondary criteria with a 250V AC rating and identical electrical/mechanical life specifications.
Parameter Comparison
| Parameter | AM50656C33-A (Panasonic) | 831607B6.E (Crouzet) |
|---|---|---|
| Manufacturer | Panasonic Electric Works | Crouzet |
| Circuit Configuration | SPST-NC | SPST-NC |
| Switch Function | On-Mom | On-Mom |
| Current Rating (AC) | 6A | 6A |
| Voltage Rating (AC) | 125V | 250V |
| Actuator Type | Lever, Roller | Lever, Roller |
| Mounting Type | Chassis Mount | Chassis Mount |
| Termination Style | Quick Connect - 0.187" (4.7mm) | Quick Connect - 0.187" (4.7mm) |
| Electrical Life | 100,000 Cycles | 100,000 Cycles |
| Mechanical Life | 10,000,000 Cycles | 10,000,000 Cycles |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The Crouzet 831607B6.E is a direct functional equivalent for the obsolete AM50656C33-A. Both components share identical circuit configuration, switch function, current rating, actuator type, mounting method, and termination style. The Crouzet part provides enhanced voltage capability (250V AC versus 125V AC), making it suitable for applications requiring the original 125V specification while offering additional design margin.
The Crouzet 831607B6.E maintains active product status with RoHS compliance and REACH unaffected certification, ensuring long-term availability and regulatory alignment. Both components carry identical electrical and mechanical life ratings, confirming equivalent operational durability.
Frequently Asked Questions (FAQ)
Q: Can the Crouzet 831607B6.E directly replace the AM50656C33-A in existing applications?
A: Yes. Both components share identical SPST-NC circuit configuration, 6A AC current rating, lever/roller actuator type, chassis mount configuration, and 0.187" (4.7mm) quick connect termination. The Crouzet part's 250V AC rating exceeds the original 125V requirement, providing compatibility with the original specification.
Q: What is the significance of the voltage rating difference?
A: The AM50656C33-A is rated for 125V AC, while the Crouzet 831607B6.E is rated for 250V AC. The Crouzet part can operate safely at 125V AC applications, as it is rated for higher voltage. No derating is required for equivalent or lower voltage applications.
Q: Are the mechanical dimensions and mounting interfaces identical?
A: Both components feature chassis mount configuration with 0.187" (4.7mm) quick connect termination. Mechanical dimensions specific to mounting hole patterns and actuator geometry are not provided in the available specifications. Physical verification is recommended before final assembly integration.
Q: What is the product status implication?
A: The AM50656C33-A is obsolete, indicating discontinued manufacturing and limited availability. The Crouzet 831607B6.E is active, ensuring ongoing availability, technical support, and compliance with current regulatory standards.
Q: Are there compliance or certification differences?
A: The Crouzet 831607B6.E carries RoHS compliance and REACH unaffected certification. Both components share identical ECCN (EAR99) and HTSUS (8536.50.7000) classifications, confirming equivalent regulatory treatment.
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