AM51634C53-A Equivalent & Substitute Parts

Part Overview

The AM51634C53-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 600mA DC at 125V, featuring a lever with simulated roller actuator and quick connect 0.187" termination. The product is currently obsolete, making equivalent substitutes necessary for ongoing maintenance and repair applications where this switch function is required.

Substiute Parts

AM51634C53-A

Panasonic Electric WorksIn Stock: 1146AM51634C53-A Datasheet

Current PartRFQ

83261846

CrouzetIn Stock: 74683261846 Datasheet

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V7-1C28E9-022

Honeywell Sensing and Productivity SolutionsIn Stock: 1135V7-1C28E9-022 Datasheet

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V7-2B27D8-022

Honeywell Sensing and Productivity SolutionsIn Stock: 926V7-2B27D8-022 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AM51634C53-A is determined by the following critical parameters:

Primary Compatibility Criteria:

• Circuit configuration must be SPST-NO
• Switch function must be Off-Mom (momentary operation)
• Mounting type must be Chassis Mount
• Actuator type must be Lever-based (simulated roller or straight)
• Termination style must be Quick Connect 0.187" (4.7mm)

Electrical Compatibility Criteria:

• AC voltage rating must be equal to or greater than 125V
• AC current rating must be equal to or greater than 16A
• DC voltage rating must be equal to or greater than 125V (where applicable)
• DC current rating must be equal to or greater than 600mA (where applicable)

Environmental Compatibility Criteria:

• Operating temperature range must encompass or exceed -25°C to 105°C
• Electrical life must be equal to or greater than 100,000 cycles
• Mechanical life must be equal to or greater than 10,000,000 cycles

The substitute parts identified below meet these criteria within the constraints of their specified electrical and mechanical parameters.

Parameter Comparison

Engineering Selection Recommendations

V7-1C28E9-022 (Honeywell Sensing and Productivity Solutions)

This substitute meets the primary functional requirements with SPST-NO configuration, Off-Mom operation, chassis mount, and lever actuator. AC current rating of 15A at 125V is within 1A of the original specification. DC current rating of 500mA at 125V is within 100mA of the original. Electrical and mechanical life ratings match the original at 100,000 and 10,000,000 cycles respectively. The part is currently active with RoHS compliance. Termination style is Quick Connect 0.250" (6.3mm), which differs from the original 0.187" (4.7mm) and requires connector compatibility verification. Operating temperature range of -40°C to 85°C does not fully encompass the original -25°C to 105°C specification.

V7-2B27D8-022 (Honeywell Sensing and Productivity Solutions)

This substitute provides SPST-NO configuration, Off-Mom operation, chassis mount, and lever actuator with matching termination style of Quick Connect 0.187" (4.7mm). AC current rating of 11A at 125V is 5A below the original specification. DC current rating of 500mA at 125V matches the original within 100mA. Electrical and mechanical life ratings match the original at 100,000 and 10,000,000 cycles respectively. The part is currently active with RoHS compliance. Operating temperature range of -40°C to 85°C does not fully encompass the original -25°C to 105°C specification.

83261846 (Crouzet)

This substitute provides SPST-NO configuration, Off-Mom operation, chassis mount, and lever actuator with matching termination style of Quick Connect 0.187" (4.7mm). AC current rating of 16A at 250V meets the original AC current requirement and exceeds the voltage rating. DC current rating is not specified. Mechanical life rating of 1,000,000 cycles is significantly below the original 10,000,000 cycles. Operating temperature range of -20°C to 125°C encompasses the original specification. The part is currently active with RoHS compliance.

Frequently Asked Questions (FAQ)

Q: Can the V7-1C28E9-022 be used as a direct replacement for the AM51634C53-A?

A: The V7-1C28E9-022 meets functional and electrical requirements with equivalent SPST-NO configuration and momentary operation. However, the termination style differs (0.250" vs. 0.187"), requiring connector compatibility assessment. The operating temperature range does not fully encompass the original specification.

Q: What is the primary limitation of the V7-2B27D8-022 substitute?

A: The AC current rating of 11A at 125V is 5A below the original 16A specification. This substitute is suitable only for applications where the actual current draw does not exceed 11A.

Q: Why does the 83261846 have a lower mechanical life rating?

A: The 83261846 specifies 1,000,000 mechanical cycles compared to the original 10,000,000 cycles. This difference reflects the design characteristics of the Crouzet V3D series and may impact long-term reliability in high-cycle applications.

Q: Are all substitute parts RoHS compliant?

A: Yes. The V7-1C28E9-022, V7-2B27D8-022, and 83261846 are all RoHS compliant. The original AM51634C53-A RoHS status is not specified.

Q: What connector compatibility issues should be considered?

A: The V7-1C28E9-022 uses Quick Connect 0.250" (6.3mm) termination, while the original and other substitutes use 0.187" (4.7mm). Connector pin compatibility must be verified before implementation.

Q: Can these substitutes operate across the full temperature range of the original?

A: No. The Honeywell V7 series substitutes operate from -40°C to 85°C, which does not encompass the original -25°C to 105°C range. The Crouzet 83261846 operates from -20°C to 125°C, which exceeds the original specification.