D4SL-4LDG-D4N Equivalent & Substitute Parts

Part Overview

The D4SL-4LDG-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-4LDG-D4N

Omron Automation and SafetyIn Stock: 907D4SL-4LDG-D4N Datasheet

Current PartRFQ

D4SL-N4GFG-D4N

Omron Automation and SafetyIn Stock: 839D4SL-N4GFG-D4N Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N4GFG-D4N qualifies as a substitute based on the following criteria:

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

Series Relationship: The substitute part belongs to the D4SL-N series, maintaining the D4SL base product family lineage established by the original component.

Moisture Sensitivity Classification: Both parts maintain MSL 1 (Unlimited) rating, indicating equivalent environmental tolerance and handling requirements.

Active Product Status: The D4SL-N4GFG-D4N carries active product status, providing long-term availability and supply chain continuity compared to the obsolete original part.

Regulatory Compliance: The substitute part holds multiple approval certifications (CCC, CE, cURus, TUV) and EAR99 ECCN classification, supporting international deployment requirements.

Parameter Comparison

Engineering Selection Recommendations

For New Designs: Specify D4SL-N4GFG-D4N as the primary component selection. Active product status ensures manufacturer support, documented specifications, and sustained supply availability throughout the design lifecycle.

For Existing Systems: The D4SL-4LDG-D4N remains available from current inventory (828 units). Transition planning to D4SL-N4GFG-D4N is recommended to establish long-term supply security and align with active product support.

Compliance Considerations: D4SL-N4GFG-D4N carries established regulatory certifications (CCC, CE, cURus, TUV) and EAR99 classification, supporting deployment in regulated markets and international applications.

Frequently Asked Questions (FAQ)

Q: What makes D4SL-N4GFG-D4N a valid substitute for D4SL-4LDG-D4N?

A: Both components share manufacturer origin (Omron Automation and Safety), base product family (D4SL series), and identical moisture sensitivity classification (MSL 1). The substitute maintains active product status, providing continuity where the original part is obsolete.

Q: Are there packaging differences between these parts?

A: The original D4SL-4LDG-D4N packaging is not specified in available documentation. The substitute D4SL-N4GFG-D4N is supplied in bulk packaging. Verify packaging requirements for your specific application before procurement.

Q: What regulatory certifications apply to the substitute part?

A: D4SL-N4GFG-D4N holds CCC, CE, cURus, and TUV approvals with EAR99 ECCN classification, supporting compliance requirements across multiple regulatory jurisdictions.

Q: How does inventory availability compare?

A: Current inventory shows 828 units of D4SL-4LDG-D4N and 767 units of D4SL-N4GFG-D4N in new original condition. Both quantities support immediate procurement needs.

Q: Should I migrate existing designs to the substitute part?

A: Yes. The substitute part's active product status ensures long-term manufacturer support and supply continuity. Obsolete part status of the original component creates future supply risk.