D4SL-3KDG-D Equivalent & Substitute Parts

Part Overview

The D4SL-3KDG-D is a snap action switch manufactured by Omron Automation and Safety. This component has reached obsolete status, necessitating identification of functionally equivalent alternatives for continued system support and new designs. The part maintains unlimited moisture sensitivity level (MSL 1) classification and was subject to export control under ECCN OBSOLETE designation.

Substiute Parts

D4SL-3KDG-D

Omron Automation and SafetyIn Stock: 972D4SL-3KDG-D Datasheet

Current PartRFQ

D4SL-N3FFG-D

Omron Automation and SafetyIn Stock: 903D4SL-N3FFG-D Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N3FFG-D 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.

Base Series Compatibility: The substitute part D4SL-N3FFG-D belongs to the D4SL series, the same base product family as the obsolete D4SL-3KDG-D.

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

Regulatory Compliance: The substitute carries active product status with established certifications (CCC, CE, cURus, TUV), providing documented compliance pathways for applications requiring regulatory approval.

Parameter Comparison

Engineering Selection Recommendations

For New Designs: Select D4SL-N3FFG-D. This part carries active product status with established regulatory certifications (CCC, CE, cURus, TUV), ensuring long-term availability and compliance documentation support.

For Legacy System Maintenance: The D4SL-3KDG-D remains available in inventory (946 units). However, transition planning to D4SL-N3FFG-D is advisable given obsolete status and potential supply discontinuation.

Regulatory Considerations: The D4SL-N3FFG-D operates under EAR99 export control classification, providing clearer regulatory pathways compared to the ECCN OBSOLETE designation of the original part.

Frequently Asked Questions (FAQ)

Q: Can D4SL-N3FFG-D directly replace D4SL-3KDG-D in existing assemblies?

A: Both parts share the D4SL base series designation and identical MSL 1 classification. Mechanical and electrical compatibility must be verified against your specific application requirements using the detailed specifications provided by Omron Automation and Safety.

Q: What is the difference between D4SL-3KDG-D and D4SL-N3FFG-D?

A: The primary difference is product status. D4SL-3KDG-D is obsolete, while D4SL-N3FFG-D is active. Both maintain the same moisture sensitivity level and manufacturer origin. The substitute part includes documented regulatory certifications suitable for current compliance requirements.

Q: Why is D4SL-3KDG-D listed as obsolete?

A: Obsolete status indicates the manufacturer has discontinued active production and support. Existing inventory may remain available, but long-term supply cannot be guaranteed.

Q: Are there packaging differences between these parts?

A: Both parts are supplied in bulk packaging format.

Q: What certifications does the substitute part carry?

A: D4SL-N3FFG-D holds CCC, CE, cURus, and TUV certifications, providing documented compliance for regulated applications.