D4SL-3NDG-DN Equivalent & Substitute Parts

Part Overview

The D4SL-3NDG-DN 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-DN

Omron Automation and SafetyIn Stock: 776D4SL-3NDG-DN Datasheet

Current PartRFQ

D4SL-N3NFG-DN

Omron Automation and SafetyIn Stock: 1082D4SL-N3NFG-DN Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-3NDG-DN belongs to the Omron D4SL series family. Substitution within this product line is based on the following criteria:

• Manufacturer Consistency: Remaining within Omron Automation and Safety ensures design compatibility and support continuity
• Series Alignment: The D4SL series provides functional equivalence across switching applications
• Moisture Sensitivity Level: MSL 1 (Unlimited) classification ensures the substitute maintains the same environmental tolerance
• Regulatory Compliance: REACH and ECCN classifications must remain compatible with the original application requirements

The identified substitute, D4SL-N3NFG-DN, maintains these core parameters while offering active product status and expanded availability.

Parameter Comparison

Engineering Selection Recommendations

D4SL-N3NFG-DN is the qualified substitute for D4SL-3NDG-DN based on the following factors:

• Product Status Transition: The substitute transitions from obsolete to active status, ensuring long-term supply chain viability and continued manufacturer support
• Regulatory Compliance: The substitute maintains MSL 1 classification and provides defined REACH and ECCN compliance (EAR99), eliminating regulatory ambiguity present in the original part
• Manufacturer Continuity: Both components are manufactured by Omron Automation and Safety, preserving design lineage and technical support resources
• Series Compatibility: Both components belong to the D4SL product family, ensuring functional alignment within the switching component category

Frequently Asked Questions (FAQ)

Q: What makes D4SL-N3NFG-DN a valid substitute for D4SL-3NDG-DN?

A: Both components are manufactured by Omron Automation and Safety within the D4SL series family. They share identical Moisture Sensitivity Level (MSL 1) classification, ensuring equivalent environmental tolerance. The substitute offers active product status and defined regulatory compliance, addressing the supply and compliance limitations of the obsolete original part.

Q: Are there packaging differences between these components?

A: The original D4SL-3NDG-DN packaging is not specified. The substitute D4SL-N3NFG-DN is supplied in Bulk packaging. Verify packaging requirements for your application before procurement.

Q: What is the significance of the REACH and ECCN status change?

A: The original part lists REACH status as Vendor Undefined and ECCN as OBSOLETE, indicating incomplete regulatory documentation. The substitute provides defined compliance: REACH Unaffected and ECCN EAR99. This clarity simplifies regulatory documentation and export compliance procedures.

Q: Can I use D4SL-N3NFG-DN as a direct replacement in existing designs?

A: Substitution suitability depends on your specific application requirements. Verify that the substitute's electrical characteristics, mechanical dimensions, and termination style align with your design specifications before implementation.

Q: Why is the original part obsolete?

A: Obsolescence indicates the manufacturer has discontinued production. The D4SL-N3NFG-DN represents the active continuation within the D4SL product family, providing equivalent functionality with ongoing manufacturer support.