D4SL-2RDA-D4 Equivalent & Substitute Parts

Part Overview

The D4SL-2RDA-D4 is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations. The obsolete status necessitates evaluation of active alternative components that maintain functional compatibility within the specified electrical and mechanical parameters.

Substiute Parts

D4SL-2RDA-D4
Omron Automation and SafetyIn Stock: 743D4SL-2RDA-D4 Datasheet
D4SL-2RDA-D4
Current Part
D4SL-N2RFA-D4
Omron Automation and SafetyIn Stock: 1075D4SL-N2RFA-D4 Datasheet
D4SL-N2RFA-D4
Direct

Key Parameters

Parameter D4SL-2RDA-D4
Manufacturer Omron Automation and Safety
Product Status Obsolete
Description Switch Snap Action
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Packaging -
REACH Status Vendor Undefined
RoHS Status Not Specified

Substitute Part Grouping Explanation

The D4SL-N2RFA-D4 qualifies as a substitute based on the following criteria:

  • Manufacturer Alignment: Both components are manufactured by Omron Automation and Safety, ensuring design philosophy and quality standards consistency
  • Moisture Sensitivity Level: Both parts maintain MSL 1 (Unlimited), indicating identical environmental tolerance specifications
  • Product Status Transition: The substitute part (D4SL-N2RFA-D4) holds Active status, providing continued availability and supply chain reliability
  • Base Product Series: The substitute belongs to the D4SL series, maintaining platform compatibility within the Omron switch family
  • Electrical Classification: Both are switching devices within the Omron automation portfolio

Substitution is based strictly on manufacturer consistency, MSL equivalence, and active product status of the alternative component.

Parameter Comparison

Parameter D4SL-2RDA-D4 D4SL-N2RFA-D4
Manufacturer Omron Automation and Safety Omron Automation and Safety
Product Status Obsolete Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Series * D4SL-N
Packaging - Bulk
REACH Status Vendor Undefined Not Specified
RoHS Status Not Specified RoHS Compliant

Engineering Selection Recommendations

Selection of D4SL-N2RFA-D4 as a substitute for the obsolete D4SL-2RDA-D4 is supported by:

  • Active Product Status: The substitute maintains current manufacturing and distribution status, eliminating supply chain discontinuation risk
  • Regulatory Compliance: D4SL-N2RFA-D4 carries RoHS Compliant certification and multiple approval agencies (CCC, CE, cURus, TUV), meeting modern regulatory requirements
  • Manufacturer Consistency: Both components originate from Omron Automation and Safety, ensuring design and performance standards alignment
  • Environmental Specifications: Identical MSL 1 rating confirms equivalent moisture and environmental tolerance

The substitute part is suitable for applications requiring the functional characteristics of the D4SL-2RDA-D4 where component availability and regulatory compliance are critical factors.

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-2RDA-D4 no longer available? A: The D4SL-2RDA-D4 holds obsolete product status, indicating discontinuation by the manufacturer. The D4SL-N2RFA-D4 provides active alternative availability within the Omron D4SL component family.

Q: What are the key compatibility criteria for substitution? A: Substitution is based on manufacturer alignment (Omron Automation and Safety), identical Moisture Sensitivity Level (MSL 1), and series family consistency (D4SL platform). Both components are switching devices within the Omron automation portfolio.

Q: Does the substitute part meet current regulatory standards? A: Yes. The D4SL-N2RFA-D4 is RoHS Compliant and carries certifications from CCC, CE, cURus, and TUV, meeting current regulatory requirements for electronic components.

Q: What is the packaging difference between these parts? A: The D4SL-2RDA-D4 packaging is not specified. The D4SL-N2RFA-D4 is supplied in Bulk packaging format.

Q: Are the moisture sensitivity specifications identical? A: Yes. Both the D4SL-2RDA-D4 and D4SL-N2RFA-D4 maintain MSL 1 (Unlimited) rating, indicating equivalent environmental tolerance and handling requirements.

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