D4SL-3QDG-D4 Equivalent & Substitute Parts

Part Overview

The D4SL-3QDG-D4 is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete and is no longer in active production. With 1,067 units currently in stock, finding equivalent or substitute parts is necessary for continued system support, maintenance, and new design implementations where this legacy component is specified.

Substiute Parts

D4SL-3QDG-D4

Omron Automation and SafetyIn Stock: 1131D4SL-3QDG-D4 Datasheet

Current PartRFQ

D4SL-N3QFG-D4

Omron Automation and SafetyIn Stock: 966D4SL-N3QFG-D4 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-3QDG-D4 has one identified substitute: the D4SL-N3QFG-D4. Substitution eligibility is determined by the following criteria:

• Manufacturer Consistency: Both parts are manufactured by Omron Automation and Safety, ensuring design philosophy and quality standards alignment
• Series Compatibility: Both components belong to the D4SL product family, indicating mechanical and electrical interface compatibility
• Moisture Sensitivity Level: Both parts share MSL 1 (Unlimited), confirming equivalent environmental handling requirements
• Functional Classification: Both are switching devices within the Omron D4SL platform

The D4SL-N3QFG-D4 represents an active production alternative within the same product family, providing continued availability and support.

Parameter Comparison

Engineering Selection Recommendations

For Obsolete Component Replacement: The D4SL-N3QFG-D4 is the designated substitute for the D4SL-3QDG-D4. This substitute is in active production status, ensuring long-term availability and supply chain continuity.

Compliance Considerations: The D4SL-N3QFG-D4 carries RoHS Compliance certification and multiple approval agencies (CCC, CE, cURus, TUV), providing enhanced regulatory alignment for new designs and system upgrades.

Inventory Planning: Both parts maintain adequate stock levels. The main part (1,067 units) supports immediate legacy system requirements, while the substitute (872 units) provides transition capacity for new implementations.

Frequently Asked Questions (FAQ)

Q: Can the D4SL-N3QFG-D4 directly replace the D4SL-3QDG-D4?

A: Yes. Both components share the same manufacturer, D4SL product family designation, and identical MSL rating. The D4SL-N3QFG-D4 is the specified substitute for this obsolete part.

Q: What is the primary difference between these two parts?

A: The D4SL-3QDG-D4 is obsolete and no longer manufactured. The D4SL-N3QFG-D4 is the active production equivalent, offering continued support, RoHS compliance, and multiple international certifications.

Q: Are there packaging differences between the main part and substitute?

A: The D4SL-3QDG-D4 packaging is not specified in available documentation. The D4SL-N3QFG-D4 is supplied in Bulk packaging.

Q: What certifications apply to the substitute part?

A: The D4SL-N3QFG-D4 holds CCC, CE, cURus, and TUV approvals, supporting deployment in regulated industrial applications.

Q: Is the substitute part RoHS compliant?

A: Yes. The D4SL-N3QFG-D4 is RoHS Compliant, meeting environmental and material restriction requirements for modern manufacturing standards.