D4SL-4MDG-D Equivalent & Substitute Parts

Part Overview

The D4SL-4MDG-D is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system maintenance and new design implementations. The obsolete status requires engineers to evaluate active substitute components that maintain compatibility with existing applications while ensuring continued availability and support.

Substiute Parts

D4SL-4MDG-D

Omron Automation and SafetyIn Stock: 1056D4SL-4MDG-D Datasheet

Current PartRFQ

D4SL-N4HFG-D

Omron Automation and SafetyIn Stock: 1023D4SL-N4HFG-D Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N4HFG-D qualifies as a substitute based on the following criteria:

• Manufacturer alignment: Both components are manufactured by Omron Automation and Safety, ensuring consistent design philosophy and quality standards
• Base product family: Both parts share the D4SL base product number, indicating common mechanical and electrical architecture
• Moisture Sensitivity Level: Both components maintain MSL 1 (Unlimited), ensuring equivalent environmental handling requirements
• Active product status: The D4SL-N4HFG-D maintains active product status with current manufacturing support, addressing the obsolescence of the original component

Parameter Comparison

Engineering Selection Recommendations

Selection between the D4SL-4MDG-D and D4SL-N4HFG-D should be based on the following factors:

• Product lifecycle status: The D4SL-4MDG-D is obsolete and subject to inventory depletion. The D4SL-N4HFG-D maintains active status with ongoing manufacturing support
• Compliance certifications: The D4SL-N4HFG-D carries CCC, CE, cURus, and TUV approvals, providing broader regulatory coverage than the obsolete component
• ECCN classification: The D4SL-N4HFG-D is classified as EAR99, whereas the D4SL-4MDG-D carries an obsolete ECCN designation
• Environmental handling: Both components share identical MSL ratings, eliminating moisture sensitivity as a differentiation factor

Frequently Asked Questions (FAQ)

Q: Can the D4SL-N4HFG-D directly replace the D4SL-4MDG-D in existing applications?

A: Substitution feasibility depends on the specific electrical and mechanical requirements of the application. Both components share the D4SL base product family and identical MSL ratings. Verification of circuit configuration, voltage ratings, current ratings, and mechanical mounting requirements is necessary before implementation.

Q: What is the primary reason for seeking a substitute for the D4SL-4MDG-D?

A: The D4SL-4MDG-D is classified as obsolete. While current inventory is available, long-term availability cannot be assured. The D4SL-N4HFG-D provides an active alternative from the same manufacturer within the same product family.

Q: Are there packaging differences between these components?

A: The D4SL-4MDG-D packaging is unspecified in available documentation. The D4SL-N4HFG-D is supplied in bulk packaging. Packaging requirements should be confirmed based on application needs and procurement processes.

Q: What compliance certifications apply to the substitute component?

A: The D4SL-N4HFG-D carries CCC, CE, cURus, and TUV approvals, providing compliance coverage for multiple regulatory jurisdictions and industry standards.