D4SL-3KDG-D4N Equivalent & Substitute Parts

Part Overview

The D4SL-3KDG-D4N is a snap action switch manufactured by Omron Automation and Safety. This component has reached obsolete product status, necessitating identification of functionally equivalent alternatives for ongoing system maintenance and new design implementations. The part maintains unlimited moisture sensitivity level (MSL 1) classification and carries vendor-undefined REACH status.

Substiute Parts

D4SL-3KDG-D4N

Omron Automation and SafetyIn Stock: 842D4SL-3KDG-D4N Datasheet

Current PartRFQ

D4SL-N3FFG-D4N

Omron Automation and SafetyIn Stock: 740D4SL-N3FFG-D4N Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N3FFG-D4N qualifies as a substitute based on the following criteria:

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

Series continuity: The substitute part belongs to the D4SL series, maintaining the same product family lineage as the original component.

Moisture sensitivity classification: The substitute maintains MSL 1 (Unlimited) rating, matching the environmental protection requirements of the original part.

Active product status: Unlike the obsolete D4SL-3KDG-D4N, the D4SL-N3FFG-D4N maintains active production status, ensuring long-term availability and supply chain reliability.

Regulatory compliance: The substitute carries recognized approval agencies (CCC, CE, cURus, TUV) and EAR99 ECCN classification, supporting international deployment requirements.

Parameter Comparison

Engineering Selection Recommendations

Selection of the D4SL-N3FFG-D4N as a substitute for the obsolete D4SL-3KDG-D4N is supported by the following factors:

Product lifecycle status: The D4SL-N3FFG-D4N maintains active production status, eliminating supply chain discontinuation risk associated with the obsolete original part.

Regulatory framework: The substitute carries multiple international approval certifications (CCC, CE, cURus, TUV) and maintains EAR99 export control classification, enabling compliance with global deployment requirements.

Environmental classification: Both components maintain identical MSL 1 (Unlimited) ratings, ensuring equivalent performance in moisture-sensitive applications without additional environmental controls.

Manufacturer continuity: Both parts originate from Omron Automation and Safety, maintaining design philosophy and quality assurance standards across the substitution.

Frequently Asked Questions (FAQ)

Q: What makes D4SL-N3FFG-D4N a valid substitute for D4SL-3KDG-D4N?

A: The substitute part shares the same manufacturer (Omron Automation and Safety), belongs to the same D4SL product series, maintains identical moisture sensitivity classification (MSL 1), and carries active product status with established regulatory approvals.

Q: Why is the original part marked as obsolete?

A: The D4SL-3KDG-D4N has reached end-of-life status within Omron's product portfolio. The D4SL-N3FFG-D4N represents the active alternative within the same product family.

Q: Are there packaging differences between these parts?

A: The original part packaging is not specified in available documentation. The substitute is supplied in bulk packaging format.

Q: What regulatory certifications apply to the substitute part?

A: The D4SL-N3FFG-D4N carries CCC, CE, cURus, and TUV approvals, with EAR99 export control classification.

Q: Is inventory availability a concern for either part?

A: Both parts maintain current stock levels (812 pcs for original, 703 pcs for substitute). However, the substitute's active product status ensures continued availability beyond current inventory.