AM50044C33-A SPDT Snap Action Switch - Equivalent & Substitute Parts

Part Overview

The AM50044C33-A is a SPDT (Single Pole Double Throw) snap action switch manufactured by Panasonic Electric Works, designed for chassis mount applications with quick connect termination. This part operates at 125V AC / 30V DC with a 100mA current rating and features a lever-actuated simulated roller mechanism. The product is currently obsolete, making equivalent substitute parts necessary for ongoing maintenance, repair, and new design implementations where compatible electrical and mechanical specifications are required.

Substiute Parts

AM50044C33-A

Panasonic Electric WorksIn Stock: 742AM50044C33-A Datasheet

Current PartRFQ

LS085R104F085C1A

E-SwitchIn Stock: 787LS085R104F085C1A Datasheet

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MAB104G01C04B01A

APEM Inc.In Stock: 968MAB104G01C04B01A Datasheet

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V7-1B19D8-022

Honeywell Sensing and Productivity SolutionsIn Stock: 2748V7-1B19D8-022 Datasheet

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V7-1S17D8-022

Honeywell Sensing and Productivity SolutionsIn Stock: 4566V7-1S17D8-022 Datasheet

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V7-3E17E9-022

Honeywell Sensing and Productivity SolutionsIn Stock: 919V7-3E17E9-022 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AM50044C33-A is determined by the following critical parameters:

Primary Compatibility Criteria:

• Circuit configuration must be SPDT
• Switch function must be On-Momentary
• Mounting type must be Chassis Mount
• Termination style must be Quick Connect - 0.187" (4.7mm)
• Current rating must support minimum 100mA operation
• Voltage rating must support minimum 125V AC operation

Secondary Compatibility Considerations:

• Operating temperature range should encompass or closely align with -25°C to 105°C
• Actuator type (lever-based mechanisms are preferred for form factor compatibility)
• Electrical and mechanical life ratings should meet or exceed original specifications

The substitute parts listed below meet the primary compatibility criteria and represent active or available alternatives from established manufacturers including E-Switch, APEM Inc., and Honeywell Sensing and Productivity Solutions.

Parameter Comparison

Engineering Selection Recommendations

Best Match for Direct Substitution: V7-1S17D8-022 (Honeywell) provides the closest electrical and mechanical alignment to the AM50044C33-A. This part maintains identical circuit configuration (SPDT), switch function (On-Momentary), current rating (100mA AC), voltage rating (125V AC), termination style (0.187" quick connect), and electrical life (100,000 cycles). The operating temperature range (-40°C to 85°C) is narrower than the original but covers standard industrial applications. This part is currently active and RoHS Compliant.

Alternative for Higher Current Applications: V7-3E17E9-022 (Honeywell) and V7-1B19D8-022 (Honeywell) support higher current ratings (10A and 11A respectively) while maintaining 125V AC operation and SPDT configuration. These parts are suitable where the application requires increased current capacity beyond the original 100mA specification. Both are active, RoHS Compliant, and feature 100,000 electrical life cycles. Note that V7-3E17E9-022 uses 0.250" termination, requiring connector compatibility verification.

High Current Industrial Grade: MAB104G01C04B01A (APEM Inc.) offers 16A AC capacity at 125V with SPDT configuration and On-Momentary function. This part is ROHS3 Compliant and rated for -10°C to 105°C, matching the upper temperature limit of the original. Termination is 0.250" quick connect, requiring connector assessment. Electrical life is 50,000 cycles, lower than the original specification.

Low Voltage Applications: LS085R104F085C1A (E-Switch) is suitable only for applications operating at 20V AC/DC maximum. This part features simulated roller actuator matching the original form factor and 0.187" termination compatibility. Electrical life is 50,000 cycles and mechanical life is 1,000,000 cycles, both reduced from original specifications. ROHS3 Compliant and currently active.

Frequently Asked Questions (FAQ)

Q: Can V7-1S17D8-022 be used as a direct replacement for AM50044C33-A? A: Yes, V7-1S17D8-022 meets all primary compatibility criteria: SPDT circuit, On-Momentary function, 100mA current rating, 125V AC voltage, 0.187" quick connect termination, and 100,000 electrical life cycles. The operating temperature range is -40°C to 85°C versus the original -25°C to 105°C. Verify application temperature requirements before selection.

Q: What is the difference between the Honeywell V7 series substitutes? A: V7-1S17D8-022 is rated for 100mA AC at 125V, matching the original current specification. V7-3E17E9-022 supports 10A AC at 125V with 0.250" termination. V7-1B19D8-022 supports 11A AC and 500mA DC at 125V with 0.187" termination. Selection depends on actual current requirements and connector compatibility.

Q: Why does LS085R104F085C1A have a lower voltage rating? A: LS085R104F085C1A is rated for 20V AC/DC maximum, making it unsuitable for 125V applications. This part is listed as a substitute only for applications operating at reduced voltage levels. Verify system voltage requirements before selection.

Q: Are all substitute parts RoHS compliant? A: Yes. V7-1S17D8-022, V7-3E17E9-022, and V7-1B19D8-022 are RoHS Compliant. MAB104G01C04B01A and LS085R104F085C1A are ROHS3 Compliant. All meet current environmental compliance standards.

Q: What connector compatibility issues should I consider? A: The original AM50044C33-A uses 0.187" (4.7mm) quick connect termination. V7-1S17D8-022, V7-1B19D8-022, and LS085R104F085C1A maintain this standard. V7-3E17E9-022 and MAB104G01C04B01A use 0.250" (6.3mm) termination, requiring connector adapter or harness modification.

Q: Which substitute has the longest mechanical life? A: V7-1S17D8-022, V7-3E17E9-022, and V7-1B19D8-022 all feature 10,000,000 mechanical life cycles, matching the original specification. MAB104G01C04B01A does not specify mechanical life. LS085R104F085C1A is rated for 1,000,000 cycles.

Q: Can I use MAB104G01C04B01A in a -25°C environment? A: MAB104G01C04B01A is rated for -10°C to 105°C. The original AM50044C33-A operates to -25°C. For applications requiring -25°C operation, select V7-1S17D8-022, V7-3E17E9-022, or V7-1B19D8-022, all rated to -40°C minimum.