Omron ZW-S20 0.3M Optical Sensor Equivalent & Substitute Parts

Part Overview

The Omron ZW-S20 0.3M is an optical sensor with a 20mm (0.787") sensing distance and 0.3M cable connection. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and redesign applications. The ZW-S20 0.3M operates within the 0°C to 50°C temperature range and meets IEC 60529 IP40 ingress protection standards. Due to its discontinued status, the ZW-SQ5020 0.3M from the same manufacturer represents the active product line equivalent.

Substiute Parts

ZW-S20 0.3M

Omron Automation and SafetyIn Stock: 758ZW-S20 0.3M Datasheet

Current PartRFQ

ZW-SQ5020 0.3M

Omron Automation and SafetyIn Stock: 837ZW-SQ5020 0.3M Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ZW-S20 0.3M is determined by alignment of the following critical parameters:

• Sensing Distance: Both parts maintain 0.787" (20mm) optical sensing capability
• Connection Method: Cable-based connection preserved across both models
• Ingress Protection Rating: IEC 60529 IP40 standard maintained
• Operating Temperature Range: Identical 0°C to 50°C specification
• Manufacturer: Both components sourced from Omron Automation and Safety
• Cable Length: 0.3M (300mm) specification consistent

The ZW-SQ5020 0.3M qualifies as a direct substitute based on these aligned parameters. The primary distinction is product status: the ZW-S20 0.3M is obsolete while the ZW-SQ5020 0.3M remains in active production, making it the recommended replacement for new designs and ongoing supply requirements.

Parameter Comparison

Engineering Selection Recommendations

The ZW-SQ5020 0.3M is the appropriate substitute for the obsolete ZW-S20 0.3M based on:

• Functional Equivalence: Identical sensing distance (20mm), connection method (cable), and environmental protection rating (IP40)
• Thermal Compatibility: Matching operating temperature specification (0°C to 50°C)
• Regulatory Alignment: Both components carry EAR99 ECCN classification and 8541.49.8000 HTSUS code
• Supply Continuity: The ZW-SQ5020 0.3M maintains active production status, ensuring long-term availability and supply chain reliability

For applications currently utilizing the ZW-S20 0.3M, transition to the ZW-SQ5020 0.3M presents no functional compromise while establishing compatibility with current Omron product offerings.

Frequently Asked Questions (FAQ)

Q: Can the ZW-SQ5020 0.3M directly replace the ZW-S20 0.3M in existing installations?

A: Yes. Both components share identical sensing distance (20mm), cable connection method, IP40 ingress protection, and operating temperature range (0°C to 50°C). The ZW-SQ5020 0.3M is the active production equivalent.

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

A: The ZW-S20 0.3M is classified as obsolete, indicating discontinued manufacturing. The ZW-SQ5020 0.3M is active production, ensuring ongoing availability, technical support, and supply chain access.

Q: Are there packaging differences between these parts?

A: The ZW-S20 0.3M packaging specification is not provided in available documentation. The ZW-SQ5020 0.3M is supplied in bulk packaging. Verify packaging requirements for your specific procurement process.

Q: Do both parts meet the same environmental protection standards?

A: Yes. Both the ZW-S20 0.3M and ZW-SQ5020 0.3M meet IEC 60529 IP40 ingress protection requirements, suitable for industrial environments with dust and splash exposure.

Q: What is the cable length specification for these sensors?

A: Both parts feature 0.3M (300mm) cable length. The ZW-SQ5020 0.3M specification explicitly states 11.81" (300.00mm), confirming dimensional equivalence.