D4SL-2QDA-D4 Equivalent & Substitute Parts

Part Overview

The D4SL-2QDA-D4 is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, necessitating identification of active equivalent parts for continued system support and procurement. The switch serves critical control functions in industrial automation applications where reliable switching action is required.

Substiute Parts

D4SL-2QDA-D4

Omron Automation and SafetyIn Stock: 1013D4SL-2QDA-D4 Datasheet

Current PartRFQ

D4SL-N2QFA-D4

Omron Automation and SafetyIn Stock: 981D4SL-N2QFA-D4 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N2QFA-D4 is identified as a direct substitute for the D4SL-2QDA-D4 based on the following substitution criteria:

• Manufacturer Alignment: Both parts are manufactured by Omron Automation and Safety, ensuring consistent design philosophy and quality standards
• Series Compatibility: The substitute part belongs to the D4SL series, maintaining mechanical and electrical interface compatibility
• Moisture Sensitivity Level: Both parts share MSL 1 (Unlimited), indicating identical environmental tolerance specifications
• Product Status Transition: The substitute part maintains active product status, providing long-term availability and supply chain continuity
• Compliance Framework: Both parts operate within equivalent regulatory and certification environments

Parameter Comparison

Engineering Selection Recommendations

Selection of the D4SL-N2QFA-D4 as a substitute for the D4SL-2QDA-D4 is supported by the following engineering factors:

• Product Status: The substitute part maintains active manufacturing status, ensuring long-term availability, technical support, and supply chain reliability
• Regulatory Compliance: The D4SL-N2QFA-D4 carries RoHS compliance certification and multiple approval agencies (CCC, CE, cURus, TUV), meeting current regulatory requirements
• Series Continuity: Both parts belong to the Omron D4SL product family, maintaining design consistency and interface compatibility
• Environmental Specifications: Identical MSL ratings ensure equivalent performance in moisture-sensitive applications
• Inventory Status: Both parts demonstrate current stock availability, supporting immediate procurement requirements

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-2QDA-D4 being phased out? A: The D4SL-2QDA-D4 has reached obsolete status in the Omron product lifecycle. The D4SL-N2QFA-D4 represents the active equivalent within the D4SL series.

Q: Are the D4SL-2QDA-D4 and D4SL-N2QFA-D4 mechanically interchangeable? A: Both parts belong to the D4SL series manufactured by Omron Automation and Safety and share identical MSL specifications, supporting mechanical compatibility within the series framework.

Q: What certifications does the substitute part carry? A: The D4SL-N2QFA-D4 holds CCC, CE, cURus, and TUV approvals, with RoHS compliance certification.

Q: How do the packaging specifications differ? A: The obsolete part number does not specify packaging details. The substitute part is supplied in Bulk packaging format.

Q: Are there inventory concerns with either part? A: Both parts demonstrate adequate stock levels (936 Pcs for the obsolete part, 946 Pcs for the active substitute), supporting current procurement needs.

Q: What is the ECCN classification for the substitute part? A: The D4SL-N2QFA-D4 is classified as EAR99 for export control purposes.