AM50044D33-A Equivalent & Substitute Parts

Part Overview

The AM50044D33-A is a snap-action SPDT switch manufactured by Panasonic Electric Works, designed for chassis mount applications with quick connect termination. This switch is rated for 0.1A at 125V AC and 30V DC, featuring a lever with simulated roller actuator. The product is currently obsolete, making identification of compatible substitute parts essential for ongoing maintenance, repair, and new design implementations where this switch function is required.

Substiute Parts

AM50044D33-A
Panasonic Electric WorksIn Stock: 867AM50044D33-A Datasheet
AM50044D33-A
Current Part
V7-1X1AD8-304
Honeywell Sensing and Productivity SolutionsIn Stock: 1433V7-1X1AD8-304 Datasheet
V7-1X1AD8-304
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Key Parameters

Parameter Value
Manufacturer Part Number AM50044D33-A
Manufacturer Panasonic Electric Works
Circuit Configuration SPDT
Switch Function On-Momentary
Current Rating 100mA (AC/DC)
Voltage Rating - AC 125V
Voltage Rating - DC 30V
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
Electrical Life 100,000 Cycles
Mechanical Life 10,000,000 Cycles
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the AM50044D33-A is based on the following critical parameters that must align for functional compatibility:

Primary Compatibility Criteria:

  • Circuit configuration: SPDT (Single Pole Double Throw)
  • Switch function: On-Momentary operation
  • Mounting type: Chassis Mount
  • Actuator type: Lever with simulated roller
  • Voltage rating: Minimum 125V AC
  • Current rating: Minimum 100mA capacity
  • Termination style: Quick Connect format
  • Operating temperature range: Must encompass or exceed -25°C to 105°C
  • Electrical and mechanical life ratings: Minimum 100,000 and 10,000,000 cycles respectively

The V7-1X1AD8-304 from Honeywell Sensing and Productivity Solutions meets these core functional requirements while offering enhanced electrical ratings and extended operating temperature range.

Parameter Comparison

Parameter AM50044D33-A (Panasonic) V7-1X1AD8-304 (Honeywell)
Circuit Configuration SPDT SPDT
Switch Function On-Momentary On-Momentary
Current Rating 100mA (AC/DC) 6A (AC)
Voltage Rating - AC 125V 125V
Actuator Type Lever, Simulated Roller Lever, Simulated Roller
Mounting Type Chassis Mount Chassis Mount
Termination Style Quick Connect - 0.250" (6.3mm) Quick Connect - 0.187" (4.7mm)
Operating Temperature Range -25°C to 105°C -40°C to 177°C
Electrical Life 100,000 Cycles 100,000 Cycles
Mechanical Life 10,000,000 Cycles 10,000,000 Cycles
Product Status Obsolete Active
RoHS Status Not specified RoHS Compliant

Engineering Selection Recommendations

The V7-1X1AD8-304 is a direct functional substitute for the obsolete AM50044D33-A. Both switches share identical circuit configuration (SPDT), switch function (On-Momentary), actuator design (lever with simulated roller), and mounting methodology (chassis mount). Both maintain the required 125V AC voltage rating and 100,000-cycle electrical life specification.

The V7-1X1AD8-304 offers superior electrical capacity (6A versus 100mA), extended operating temperature range (-40°C to 177°C versus -25°C to 105°C), and active product status with RoHS compliance. The termination style differs slightly (0.187" versus 0.250" quick connect), requiring verification of connector compatibility in the target application.

Selection of the V7-1X1AD8-304 is supported by its active manufacturing status, ensuring long-term availability and supply chain continuity compared to the obsolete AM50044D33-A.

Frequently Asked Questions (FAQ)

Q: Can the V7-1X1AD8-304 directly replace the AM50044D33-A in existing applications?

A: Functional replacement is supported based on matching SPDT circuit configuration, On-Momentary operation, lever actuator design, and chassis mount configuration. The quick connect termination style differs in size (0.187" versus 0.250"), requiring connector compatibility verification before installation.

Q: What are the key differences in electrical ratings between these switches?

A: The V7-1X1AD8-304 provides significantly higher current capacity (6A AC versus 100mA AC/DC). Both maintain 125V AC voltage rating. The original AM50044D33-A also specifies 30V DC rating, which is not provided for the V7-1X1AD8-304. Applications requiring DC operation should confirm V7-1X1AD8-304 DC voltage compatibility.

Q: Does the extended temperature range of the V7-1X1AD8-304 affect compatibility?

A: The V7-1X1AD8-304 operating range (-40°C to 177°C) encompasses the original specification (-25°C to 105°C). Extended temperature capability does not compromise compatibility for applications within the original temperature envelope.

Q: What is the significance of RoHS compliance for the V7-1X1AD8-304?

A: RoHS compliance indicates the V7-1X1AD8-304 meets restrictions on hazardous substances in electrical and electronic equipment. This certification supports regulatory compliance for new designs and applications subject to RoHS requirements.

Q: Are there packaging or inventory considerations for this substitution?

A: The AM50044D33-A is obsolete with limited remaining inventory. The V7-1X1AD8-304 is active production with established supply availability, supporting long-term design continuity and procurement reliability.

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