D4SL-2PDA-D4N Equivalent & Substitute Parts

Part Overview

The D4SL-2PDA-D4N is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, with 1,083 units currently available in new original stock. Due to its obsolete status, identifying equivalent and substitute parts is essential for ongoing maintenance, repair, and system continuity in applications where this switch was originally specified.

Substiute Parts

D4SL-2PDA-D4N

Omron Automation and SafetyIn Stock: 1114D4SL-2PDA-D4N Datasheet

Current PartRFQ

D4SL-N2PFA-D4N

Omron Automation and SafetyIn Stock: 900D4SL-N2PFA-D4N Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-2PDA-D4N has one identified substitute: D4SL-N2PFA-D4N. This substitute relationship is established based on the following criteria:

Manufacturer Continuity: Both parts are manufactured by Omron Automation and Safety, ensuring design compatibility and support consistency.

Series Alignment: The substitute part belongs to the D4SL-N series, which represents an active product line evolution from the original D4SL series.

Functional Classification: While the original part is classified as a snap action switch and the substitute is classified as an interlock solenoid release, both are switching devices within Omron's industrial control portfolio.

Electrical Parameters: The substitute provides defined electrical specifications (1.5A AC / 220mA DC, 120VAC / 125VDC, 24VDC supply) that establish clear operational boundaries for substitution evaluation.

Environmental Compliance: Both parts maintain MSL 1 (Unlimited) moisture sensitivity rating, indicating equivalent environmental robustness.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The D4SL-2PDA-D4N is obsolete. The D4SL-N2PFA-D4N is active and supported by the manufacturer, making it the appropriate choice for new designs and long-term system reliability.

Compliance and Certification: The D4SL-N2PFA-D4N carries multiple international certifications (CCC, CE, cURus, TUV), providing broader regulatory acceptance across global markets compared to the obsolete predecessor.

Environmental Robustness: Both parts maintain identical MSL 1 ratings. The substitute provides explicit IP67 ingress protection specification, suitable for industrial environments requiring dust and moisture resistance.

Electrical Specifications: The substitute part defines clear electrical operating parameters (1.5A AC / 220mA DC, 120VAC / 125VDC supply voltage, 24VDC control voltage). These specifications must be verified against the original application requirements before substitution.

Availability and Support: With 876 units in active stock and active product status, the D4SL-N2PFA-D4N ensures ongoing availability and manufacturer technical support.

Frequently Asked Questions (FAQ)

Q: Can D4SL-N2PFA-D4N directly replace D4SL-2PDA-D4N in existing applications?

A: Direct substitution requires verification of electrical parameters. The original part specifications are not fully documented in this reference. The substitute's electrical ratings (1.5A AC / 220mA DC, 120VAC / 125VDC) must match the application's circuit requirements. Mechanical mounting and connector compatibility must also be confirmed.

Q: What is the significance of the product status difference?

A: The D4SL-2PDA-D4N is obsolete, meaning Omron no longer manufactures or supports it. The D4SL-N2PFA-D4N is active, ensuring continued availability, technical documentation, and manufacturer support for future maintenance and troubleshooting.

Q: Are there packaging differences between these parts?

A: The original part packaging is not specified. The substitute is supplied in bulk packaging. Packaging format may affect procurement processes and inventory management but does not impact functional compatibility.

Q: What certifications apply to the substitute part?

A: The D4SL-N2PFA-D4N carries CCC, CE, cURus, and TUV certifications, meeting requirements for Chinese, European, North American, and international markets respectively.

Q: How do the environmental ratings compare?

A: Both parts maintain MSL 1 (Unlimited) moisture sensitivity. The substitute specifies IP67 ingress protection (-10°C ~ 55°C operating range), indicating suitability for sealed, industrial environments. The original part's environmental specifications are not documented.