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AM51630D63N-A Equivalent & Substitute Parts
Part Overview
The AM51630D63N-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 16A AC at 125V and features a round pin plunger actuator with quick connect termination. The product is currently obsolete, making identification of equivalent substitute parts essential for system maintenance, repair, and component sourcing.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AM51630D63N-A |
| Manufacturer | Panasonic Electric Works |
| Circuit Configuration | SPST-NO |
| Switch Function | Off-Mom (Momentary) |
| Current Rating (AC) | 16A |
| Voltage Rating (AC) | 125V |
| Actuator Type | Round (Pin Plunger) |
| Mounting Type | Chassis Mount |
| Termination Style | Quick Connect - 0.250" (6.3mm) |
| Operating Position | 0.579" (14.7mm) |
| Operating Temperature Range | -25°C to 105°C |
| Mechanical Life | 10,000,000 Cycles |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution of the AM51630D63N-A is determined by the following critical parameters:
Functional Requirements:
- Circuit configuration must remain SPST-NO
- Switch function must be Off-Mom (momentary operation)
- Actuator type must be Round (Pin Plunger)
- Mounting type must be Chassis Mount
- Termination style must be Quick Connect - 0.250" (6.3mm)
Electrical Compatibility:
- Current rating must support minimum 16A AC
- Voltage rating must support minimum 125V AC
- Operating position must be 0.579" (14.7mm)
Mechanical Compatibility:
- Mechanical life must meet or exceed 10,000,000 cycles
The MAA6A from APEM Inc. satisfies all functional and mechanical requirements. While the MAA6A is rated for 250V AC (exceeding the 125V requirement), this represents a higher capability and does not compromise compatibility. The operating position, termination style, and mounting configuration are identical to the original part.
Parameter Comparison
| Parameter | AM51630D63N-A (Panasonic) | MAA6A (APEM Inc.) |
|---|---|---|
| Circuit Configuration | SPST-NO | SPST-NO |
| Switch Function | Off-Mom | Off-Mom |
| Current Rating (AC) | 16A | 16A |
| Voltage Rating (AC) | 125V | 250V |
| Actuator Type | Round (Pin Plunger) | Round (Pin Plunger) |
| Mounting Type | Chassis Mount | Chassis Mount |
| Termination Style | Quick Connect - 0.250" (6.3mm) | Quick Connect - 0.250" (6.3mm) |
| Operating Position | 0.579" (14.7mm) | 0.579" (14.7mm) |
| Mechanical Life | 10,000,000 Cycles | 10,000,000 Cycles |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The MAA6A is a direct functional equivalent to the AM51630D63N-A. Selection of the MAA6A is supported by the following factors:
Compliance & Availability:
- MAA6A holds Active product status, ensuring ongoing availability and supply chain continuity
- MAA6A is RoHS3 Compliant and REACH Unaffected, meeting current regulatory requirements
- Both parts share identical ECCN (EAR99) and HTSUS (8536.50.9040) classifications
Electrical Performance:
- MAA6A current rating (16A AC) matches the original specification
- MAA6A voltage rating (250V AC) exceeds the original requirement (125V AC), providing margin for system variations
- Both parts feature identical operating position (0.579" / 14.7mm) and termination configuration
Mechanical Compatibility:
- Identical mechanical life rating (10,000,000 cycles)
- Identical actuator type, mounting method, and connector style ensure direct physical substitution
Frequently Asked Questions (FAQ)
Q: Can the MAA6A replace the AM51630D63N-A in all applications?
A: The MAA6A is functionally equivalent for applications requiring SPST-NO momentary operation at 16A AC and 125V AC. The higher voltage rating (250V AC) of the MAA6A does not restrict its use in 125V AC circuits. Physical mounting and electrical termination are identical.
Q: What is the significance of the higher voltage rating on the MAA6A?
A: The MAA6A is rated for 250V AC, while the original part is rated for 125V AC. A higher voltage rating indicates the component can safely operate in higher voltage environments. In a 125V AC application, the MAA6A operates well within its design margin.
Q: Are the mechanical dimensions identical between these parts?
A: Yes. Both the AM51630D63N-A and MAA6A feature identical operating position (0.579" / 14.7mm), quick connect termination (0.250" / 6.3mm), and chassis mount configuration. Direct physical substitution is possible without mechanical redesign.
Q: What packaging is supplied with the MAA6A?
A: The MAA6A is supplied in Tray packaging. The original AM51630D63N-A packaging specification was not provided in the source data.
Q: Does the MAA6A meet current regulatory standards?
A: Yes. The MAA6A is RoHS3 Compliant and REACH Unaffected, meeting current environmental and chemical compliance requirements. The original AM51630D63N-A is obsolete and may not meet current regulatory standards.
Q: Are there differences in operating force between these parts?
A: The AM51630D63N-A specifies 300gf operating force, while the MAA6A specifies 343gf. This difference is within normal manufacturing tolerance for snap-action switches and does not affect functional compatibility in standard applications.
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