D4SL-4KDG-D4 Equivalent & Substitute Parts

Part Overview

The D4SL-4KDG-D4 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 equivalent and substitute parts ensures design continuity and maintains system functionality for applications requiring snap action switching capabilities.

Substiute Parts

D4SL-4KDG-D4

Omron Automation and SafetyIn Stock: 797D4SL-4KDG-D4 Datasheet

Current PartRFQ

D4SL-N4FFG-D4

Omron Automation and SafetyIn Stock: 879D4SL-N4FFG-D4 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-4KDG-D4 has been identified with one substitute part: D4SL-N4FFG-D4. This substitution is based on the following criteria:

• Both components are manufactured by Omron Automation and Safety
• Both belong to the D4SL product family, indicating shared mechanical and electrical architecture
• The substitute part (D4SL-N4FFG-D4) maintains compatibility within the same series platform
• The substitute part is in active production status, ensuring ongoing availability

The D4SL-N4FFG-D4 represents an active alternative within the Omron D4SL switching platform, providing a viable path for design updates or component replacement.

Parameter Comparison

Engineering Selection Recommendations

Selection between the D4SL-4KDG-D4 and D4SL-N4FFG-D4 should be based on the following factors:

• The D4SL-4KDG-D4 is obsolete and should not be selected for new designs or long-term applications
• The D4SL-N4FFG-D4 is the active substitute, carrying current production status and RoHS compliance certification
• The D4SL-N4FFG-D4 holds multiple approval certifications (CCC, CE, cURus, TUV), supporting broader regulatory requirements
• Both components share MSL Level 1 classification, indicating identical moisture sensitivity handling requirements
• The D4SL-N4FFG-D4 provides documented electrical specifications (1.5A AC, 220mA DC; 120VAC, 125VDC supply; 24VDC operation) and mechanical features (6kgf holding force, IP67 ingress protection, M20 conduit thread)

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-4KDG-D4 marked as obsolete? A: The D4SL-4KDG-D4 has reached end-of-life status with Omron Automation and Safety. Obsolete classification indicates the manufacturer no longer produces this component.

Q: Can the D4SL-N4FFG-D4 directly replace the D4SL-4KDG-D4? A: Both components are part of the Omron D4SL product family. The D4SL-N4FFG-D4 is the identified substitute within this series. Mechanical and electrical compatibility should be verified against your specific application requirements and circuit design.

Q: What are the key electrical differences between these parts? A: The D4SL-N4FFG-D4 provides documented specifications: 3PST-2NC/1NO + DPST-NC circuit configuration, 1.5A AC / 220mA DC current rating, 120VAC / 125VDC voltage rating, and 24VDC supply voltage. The D4SL-4KDG-D4 specifications are not provided in this reference.

Q: Are there compliance differences? A: The D4SL-N4FFG-D4 carries RoHS compliance and multiple approval certifications (CCC, CE, cURus, TUV). The D4SL-4KDG-D4 compliance status is not specified. For regulated applications, the D4SL-N4FFG-D4 is the preferred selection.

Q: What is the packaging format for these components? A: Both the D4SL-4KDG-D4 and D4SL-N4FFG-D4 are supplied in bulk packaging.

Q: Are moisture sensitivity requirements the same? A: Yes. Both components carry MSL Level 1 (Unlimited) classification, requiring identical handling and storage protocols.