D4SL-2QDA-DN Equivalent & Substitute Parts

Part Overview

The D4SL-2QDA-DN is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system maintenance and new design implementations. The part maintains unlimited moisture sensitivity level (MSL 1) rating and carries vendor-undefined REACH status.

Substiute Parts

D4SL-2QDA-DN

Omron Automation and SafetyIn Stock: 1230D4SL-2QDA-DN Datasheet

Current PartRFQ

D4SL-N2QFA-DN

Omron Automation and SafetyIn Stock: 787D4SL-N2QFA-DN Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N2QFA-DN serves as the designated substitute for the D4SL-2QDA-DN based on the following substitution criteria:

Series Continuity: Both components belong to the Omron D4SL product family, ensuring design compatibility within the same mechanical and electrical framework.

Manufacturer Consistency: Both parts are manufactured by Omron Automation and Safety, maintaining supply chain reliability and quality standards.

Moisture Sensitivity Alignment: The substitute maintains MSL 1 (Unlimited) rating, matching the environmental protection requirements of the original component.

Active Product Status: The D4SL-N2QFA-DN holds active product status, ensuring long-term availability and continued manufacturer support, addressing the obsolescence limitation of the original part.

Parameter Comparison

Engineering Selection Recommendations

For Obsolescence Mitigation: The D4SL-N2QFA-DN is the appropriate selection for applications currently using the D4SL-2QDA-DN. The substitute maintains active product status with Omron, ensuring continued availability and manufacturer technical support.

Compliance Considerations: The D4SL-N2QFA-DN carries multiple approval certifications including CCC, CE, cURus, and TUV, providing broader regulatory compliance coverage compared to the obsolete original part. The ECCN classification of EAR99 applies to the substitute.

Supply Chain Continuity: Both components are available in bulk packaging with current inventory. The substitute's active status provides long-term procurement reliability for production environments.

Frequently Asked Questions (FAQ)

Q: Can the D4SL-N2QFA-DN directly replace the D4SL-2QDA-DN in existing applications?

A: Yes. Both components share the D4SL series designation from Omron Automation and Safety and maintain identical MSL 1 (Unlimited) moisture sensitivity ratings. The substitute is designed as the active-status equivalent for the obsolete original part.

Q: What is the primary reason for substitution?

A: The D4SL-2QDA-DN is classified as obsolete. The D4SL-N2QFA-DN provides functional equivalence while maintaining active product status and manufacturer support.

Q: Are there packaging differences between these parts?

A: Both components are supplied in bulk packaging format. No packaging conversion is required for substitution.

Q: What certifications apply to the substitute part?

A: The D4SL-N2QFA-DN carries CCC, CE, cURus, and TUV approvals, providing comprehensive regulatory compliance for industrial applications.

Q: Is inventory availability a consideration for selection?

A: Both parts maintain current inventory stock. The D4SL-2QDA-DN has 1136 units available, while the D4SL-N2QFA-DN has 709 units in stock. For new designs and long-term applications, the active-status substitute is recommended.