D4SL-4NDA-D Equivalent & Substitute Parts

Part Overview

The D4SL-4NDA-D 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 availability of substitute parts ensures continuity in applications requiring snap action switching functionality.

Substiute Parts

D4SL-4NDA-D

Omron Automation and SafetyIn Stock: 905D4SL-4NDA-D Datasheet

Current PartRFQ

D4SL-N4NFA-D

Omron Automation and SafetyIn Stock: 871D4SL-N4NFA-D Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-4NDA-D has one identified substitute: D4SL-N4NFA-D. This substitution is based on manufacturer lineage within the Omron D4SL product family. Both components share the same base product designation (D4SL), indicating compatibility within the same product architecture. The D4SL-N4NFA-D represents an active product variant within the D4SL-N series, providing functional switching capability with documented electrical and mechanical specifications suitable for applications previously served by the obsolete D4SL-4NDA-D model.

Key parameters determining substitution eligibility include circuit configuration, current and voltage ratings, operating temperature range, and environmental protection rating.

Parameter Comparison

Engineering Selection Recommendations

The D4SL-N4NFA-D is the identified substitute for the obsolete D4SL-4NDA-D. Selection of this alternative is supported by the following factors:

Manufacturer continuity: Both components are manufactured by Omron Automation and Safety, ensuring design philosophy and quality standards alignment.

Active product status: The D4SL-N4NFA-D maintains active production status, providing assured long-term availability and supply chain stability.

Regulatory compliance: The substitute part carries multiple international approvals (CCC, CE, cURus, TUV) and is classified under EAR99, meeting standard export and compliance requirements.

Moisture sensitivity alignment: Both components share identical MSL classification (1 - Unlimited), indicating equivalent environmental tolerance in storage and handling.

Component selection should be validated against specific application requirements including circuit configuration needs, current and voltage operating parameters, and environmental conditions within the specified operating temperature range of -10°C to 55°C.

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-4NDA-D classified as obsolete? A: The D4SL-4NDA-D has reached end-of-life status within Omron's product portfolio. The D4SL-N4NFA-D represents the active continuation within the D4SL product family.

Q: Can the D4SL-N4NFA-D directly replace the D4SL-4NDA-D? A: Both components share the D4SL base product designation and are manufactured by the same supplier. Substitution is valid within the D4SL product family. Verification of circuit configuration, voltage ratings, and current requirements against your specific application is necessary.

Q: What are the key electrical differences between these parts? A: The D4SL-N4NFA-D specifies 3PST-2NC/1NO x 2 circuit configuration, 1.5A AC / 220mA DC current rating, and 120VAC / 125VDC voltage rating. The D4SL-4NDA-D specifications are not provided in available documentation.

Q: Are there packaging differences? A: The D4SL-4NDA-D uses standard packaging, while the D4SL-N4NFA-D is supplied in bulk packaging. Packaging selection should align with procurement and inventory management requirements.

Q: What environmental protection does the substitute part provide? A: The D4SL-N4NFA-D is rated IP67, providing dust-tight and waterproof protection suitable for industrial applications requiring environmental sealing.

Q: Are both parts compliant with international standards? A: The D4SL-N4NFA-D carries CCC, CE, cURus, and TUV approvals. The D4SL-4NDA-D approval status is not documented in available specifications.