D4SL-4PDA-D Equivalent & Substitute Parts

Part Overview

The D4SL-4PDA-D is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, which necessitates identification of active equivalent models for continued system support and procurement. The D4SL-4PDA-D remains available in inventory (930 Pcs New Original In Stock) but is no longer in active production status.

Substiute Parts

D4SL-4PDA-D

Omron Automation and SafetyIn Stock: 955D4SL-4PDA-D Datasheet

Current PartRFQ

D4SL-N4PFA-D

Omron Automation and SafetyIn Stock: 1157D4SL-N4PFA-D Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N4PFA-D is identified as a direct substitute for the D4SL-4PDA-D based on the following substitution criteria:

Manufacturer Alignment: Both components are manufactured by Omron Automation and Safety, ensuring consistency in design standards, quality control, and technical support.

Series Relationship: The D4SL-N4PFA-D belongs to the D4SL series base product family, maintaining functional compatibility within the established product line.

Product Status Transition: The D4SL-N4PFA-D holds Active product status, providing a viable path for procurement and long-term supply chain continuity as the D4SL-4PDA-D reaches end-of-life.

Moisture Sensitivity Classification: Both components share MSL 1 (Unlimited) rating, indicating identical environmental tolerance and handling requirements.

Parameter Comparison

Engineering Selection Recommendations

For Obsolete Component Replacement: The D4SL-N4PFA-D is the designated substitute for the D4SL-4PDA-D. Selection of the D4SL-N4PFA-D ensures:

• Continued access to manufacturer technical support and documentation
• Compliance with current production and quality standards
• Long-term supply chain availability through active product status
• Equivalent environmental classification (MSL 1)

Certification and Compliance: The D4SL-N4PFA-D carries multiple approval certifications (CCC, CE, cURus, TUV), providing regulatory compliance for industrial applications.

Inventory Considerations: Both components maintain adequate stock levels. The D4SL-N4PFA-D (1055 Pcs) offers superior long-term availability compared to the obsolete D4SL-4PDA-D (930 Pcs).

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-4PDA-D classified as obsolete? A: The D4SL-4PDA-D has reached end-of-life status in Omron's product portfolio. The D4SL-N4PFA-D represents the active equivalent within the D4SL series.

Q: What are the key substitution criteria between D4SL-4PDA-D and D4SL-N4PFA-D? A: Substitution is based on manufacturer alignment (Omron Automation and Safety), series relationship (D4SL base product family), identical MSL classification (1 - Unlimited), and functional equivalence within the snap action switch category.

Q: Are there packaging differences between these components? A: The D4SL-4PDA-D packaging is unspecified (-), while the D4SL-N4PFA-D is supplied in Bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: What certifications does the substitute part carry? A: The D4SL-N4PFA-D holds CCC, CE, cURus, and TUV approvals, suitable for industrial control and safety applications.

Q: Is the D4SL-4PDA-D still available for purchase? A: Yes, 930 Pcs are currently in stock as New Original inventory. However, procurement should transition to the D4SL-N4PFA-D for future orders due to obsolete status.