ASLD319920DN-A-240V Equivalent & Substitute Parts

Part Overview

The ASLD319920DN-A-240V is an IDEC selector switch designed for 240V applications. This component is classified as obsolete, making identification of equivalent and substitute parts essential for system maintenance, repair, and component sourcing. The selector switch serves as a critical control interface in industrial and commercial electrical systems where manual position selection is required.

Substiute Parts

ASLD319920DN-A-240V

IDECIn Stock: 962ASLD319920DN-A-240V Datasheet

Current PartRFQ

ASLD31QM420DNUA

IDECIn Stock: 920ASLD31QM420DNUA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part ASLD31QM420DNUA is qualified as a direct equivalent based on the following criteria:

• Manufacturer Consistency: Both parts are manufactured by IDEC, ensuring design and quality standards alignment
• Functional Category: Both are selector switches within the ASLD base product family
• Voltage Rating: Both operate at 240V, meeting identical electrical requirements
• Compliance Standards: Both maintain ROHS3 compliance and identical MSL rating of 1 (Unlimited)
• Trade Classification: Both share the same HTSUS code (8536.50.9025), confirming equivalent tariff classification
• Export Compliance: Both carry EAR99 ECCN designation

The primary distinction is product status: the original part is obsolete while the substitute is active, making it the recommended sourcing option for new applications and replacements.

Parameter Comparison

Engineering Selection Recommendations

For applications currently using ASLD319920DN-A-240V, the ASLD31QM420DNUA is the qualified substitute. Selection is based on:

• Compliance Alignment: Both parts maintain identical RoHS3 compliance and MSL ratings, ensuring regulatory and environmental standards are preserved
• Electrical Equivalence: Matching 240V voltage rating confirms direct electrical compatibility
• Supply Continuity: The substitute part is active and available, addressing the obsolescence status of the original component
• Certification Consistency: Identical ECCN and HTSUS classifications confirm equivalent export and trade compliance

Frequently Asked Questions (FAQ)

Q: Can ASLD31QM420DNUA directly replace ASLD319920DN-A-240V in existing installations?

A: Yes. Both parts share identical voltage ratings (240V), RoHS3 compliance, MSL ratings, and trade classifications. The substitute is the active equivalent of the obsolete original part.

Q: What is the significance of the "3POS" designation in the substitute part description?

A: The "3POS" indicates a three-position selector switch configuration. This specification is part of the detailed functional description and confirms the switch position capability of the substitute part.

Q: Are there packaging differences between these parts?

A: The original part packaging is listed as standard, while the substitute is supplied in Bulk packaging. Packaging format does not affect electrical or mechanical compatibility.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both parts are ROHS3 compliant with MSL rating of 1 (Unlimited), EAR99 ECCN designation, and identical HTSUS classification (8536.50.9025).

Q: Why is the original part marked as obsolete?

A: Obsolescence indicates the manufacturer has discontinued production. The ASLD31QM420DNUA represents the active product line continuation within the ASLD selector switch family.