D4SL-3NDG-D Equivalent & Substitute Parts

Part Overview

The D4SL-3NDG-D is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, indicating it is no longer in active production. Due to its obsolete status, sourcing original units may present supply chain challenges. Identifying qualified substitute components ensures design continuity and maintains system functionality for applications requiring equivalent switching performance.

Substiute Parts

D4SL-3NDG-D

Omron Automation and SafetyIn Stock: 728D4SL-3NDG-D Datasheet

Current PartRFQ

D4SL-N3NFG-D

Omron Automation and SafetyIn Stock: 1092D4SL-N3NFG-D Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-3NDG-D belongs to the Omron D4SL series of industrial switches. Substitution within this product family is determined by the following criteria:

• Manufacturer Consistency: Remaining within the Omron Automation and Safety product line ensures compatibility with existing supply chain and documentation standards.
• Series Alignment: The D4SL series provides mechanical and electrical interchangeability across designated models.
• Product Status: Active status substitutes are prioritized to ensure long-term availability and continued manufacturer support.
• Moisture Sensitivity Level: MSL 1 (Unlimited) classification indicates no moisture-related handling restrictions, allowing direct substitution without environmental qualification changes.
• Regulatory Compliance: REACH and ECCN classifications must remain compatible with the application's regulatory requirements.

The identified substitute D4SL-N3NFG-D maintains series compatibility and active product status, addressing the obsolescence of the original component.

Parameter Comparison

Engineering Selection Recommendations

For Obsolescence Mitigation: The D4SL-N3NFG-D is the designated substitute for the obsolete D4SL-3NDG-D. This component maintains manufacturer continuity within the Omron D4SL product family and carries active product status, ensuring ongoing availability and manufacturer support.

Regulatory Compliance: The D4SL-N3NFG-D holds REACH Unaffected status and EAR99 ECCN classification, providing clear regulatory standing. This contrasts with the original part's undefined REACH status, offering improved compliance documentation for regulated applications.

Supply Chain Continuity: With 1078 units in current inventory, the D4SL-N3NFG-D provides immediate availability and reduces supply chain risk compared to the obsolete original component.

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-3NDG-D classified as obsolete? A: Omron Automation and Safety has discontinued this model. The D4SL-N3NFG-D represents the active equivalent within the D4SL series.

Q: Are the D4SL-3NDG-D and D4SL-N3NFG-D mechanically interchangeable? A: Both components are manufactured by Omron within the D4SL series and share bulk packaging specifications. Mechanical compatibility is determined by mounting interface and actuator type specifications. Verify mounting footprint and actuator configuration against your application requirements.

Q: What is the difference in product type between these components? A: The D4SL-3NDG-D is classified as a snap action switch, while the D4SL-N3NFG-D is a solenoid locking switch. Functional differences exist between these switch types and must be evaluated against application requirements.

Q: Does the MSL 1 rating apply to both parts? A: Yes. Both components carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions for either component.

Q: What regulatory certifications apply to the substitute part? A: The D4SL-N3NFG-D holds CCC, CE, cURus, and TUV approvals. REACH status is Unaffected, and ECCN classification is EAR99.

Q: Is the substitute part currently available? A: Yes. The D4SL-N3NFG-D has 1078 units in current inventory as new original stock.