D4SL-4QDG-D4N Equivalent & Substitute Parts

Part Overview

The D4SL-4QDG-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-4QDG-D4N

Omron Automation and SafetyIn Stock: 821D4SL-4QDG-D4N Datasheet

Current PartRFQ

D4SL-N4QFG-D4N

Omron Automation and SafetyIn Stock: 912D4SL-N4QFG-D4N Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N4QFG-D4N serves as a direct substitute for the obsolete D4SL-4QDG-D4N based on the following criteria:

Manufacturer Alignment: Both components are manufactured by Omron Automation and Safety, ensuring design consistency and supply chain continuity.

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

Product Status: The substitute part carries active product status, providing long-term availability and ongoing manufacturer support.

Moisture Sensitivity: Both parts maintain MSL 1 (Unlimited) classification, indicating equivalent environmental tolerance.

Regulatory Compliance: The substitute part holds EAR99 ECCN classification with established approval agencies (CCC, CE, cURus, TUV), supporting global deployment requirements.

Parameter Comparison

Engineering Selection Recommendations

Selection of D4SL-N4QFG-D4N as a substitute for the obsolete D4SL-4QDG-D4N is supported by:

Product Lifecycle Status: The substitute maintains active product status with established manufacturer support, eliminating supply discontinuity risks associated with the obsolete original part.

Regulatory Framework: The substitute part carries EAR99 ECCN classification and holds multiple approval certifications (CCC, CE, cURus, TUV), meeting international compliance requirements.

Environmental Classification: Equivalent MSL 1 (Unlimited) rating ensures identical moisture and environmental tolerance specifications.

Manufacturer Continuity: Both components originate from Omron Automation and Safety, maintaining design philosophy and quality standards within the D4SL product family.

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-4QDG-D4N classified as obsolete? A: The D4SL-4QDG-D4N has reached end-of-life status within Omron's product portfolio. The D4SL-N4QFG-D4N represents the active equivalent within the D4SL product family.

Q: Are the moisture sensitivity levels identical between the main part and substitute? A: Yes. Both the D4SL-4QDG-D4N and D4SL-N4QFG-D4N maintain MSL 1 (Unlimited) classification, indicating equivalent environmental tolerance and handling requirements.

Q: What packaging format is available for the substitute part? A: The D4SL-N4QFG-D4N is supplied in Bulk packaging configuration.

Q: Does the substitute part meet international compliance standards? A: The D4SL-N4QFG-D4N holds EAR99 ECCN classification and carries approval from CCC, CE, cURus, and TUV agencies, supporting deployment across regulated markets.

Q: Is inventory availability a consideration for part selection? A: Current inventory shows 811 pcs of the obsolete D4SL-4QDG-D4N and 866 pcs of the active substitute D4SL-N4QFG-D4N in stock. The active substitute provides long-term availability assurance.