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ASLD39904DN-A-240V Equivalent & Substitute Parts

Part Overview

The ASLD39904DN-A-240V is an IDEC selector switch classified as a position selector switch. This part is obsolete and no longer in active production. Locating functionally equivalent alternatives is necessary for system maintenance, repair, and new design implementations where this component is specified.

Substiute Parts

ASLD39904DN-A-240V

IDECIn Stock: 700ASLD39904DN-A-240V Datasheet

Current PartRFQ

ASLD3QM404DNUA

IDECIn Stock: 1229ASLD3QM404DNUA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ASLD3QM404DNUA qualifies as a direct substitute based on the following alignment criteria:

• Manufacturer: IDEC (same manufacturer)
• Product Category: Selector Switch (same functional category)
• RoHS Status: ROHS3 Compliant (matching compliance requirement)
• Moisture Sensitivity Level: 1 (Unlimited) (identical MSL rating)
• ECCN: EAR99 (matching export classification)
• HTSUS Code: 8536.50.9025 (identical tariff classification)
• Illumination Voltage: 240 VAC (matches the -240V designation of the main part)

Parameter Comparison

Engineering Selection Recommendations

The ASLD3QM404DNUA is an active production part from IDEC that maintains full compliance with ROHS3 requirements and shares identical export classification and tariff codes with the obsolete ASLD39904DN-A-240V. The substitute part operates at the specified 240 VAC illumination voltage and carries the same MSL rating. Selection of this substitute is supported by regulatory compliance alignment and active manufacturer status, ensuring continued availability and supply chain stability.

Frequently Asked Questions (FAQ)

Q: What makes ASLD3QM404DNUA a valid substitute for ASLD39904DN-A-240V?

A: Both parts are IDEC selector switches with identical RoHS3 compliance, MSL ratings, export classifications, and tariff codes. The substitute operates at 240 VAC, matching the voltage specification in the original part number. The substitute is in active production, whereas the original is obsolete.

Q: Are there differences in circuit configuration between these parts?

A: The substitute part is specified as 4PST-NC (4 Pole Single Throw, Normally Closed) with 3 positions. The original part's circuit configuration is not provided in available documentation.

Q: What is the packaging difference?

A: The substitute part is supplied in Bulk packaging. The original part's packaging specification is not documented.

Q: Do both parts have the same mounting interface?

A: The substitute part is Panel Mount with Spring Terminal termination. The original part's mounting and termination specifications are not provided.

Q: Is the illumination feature identical?

A: The substitute part features LED illumination in Amber color at 240 VAC. The original part's illumination specifications are not documented.