Omron WLG2-139-N 5M Limit Switch - Equivalent & Substitute Parts

Part Overview

The Omron WLG2-139-N 5M is a limit switch classified as an electronic control component for industrial automation applications. This part is currently listed as obsolete, making identification of equivalent and substitute parts essential for system maintenance, repair, and component sourcing. The WLG2-139-N 5M serves as a switching control device in automation systems where reliable position detection and signal switching are required.

Substiute Parts

WLG2-139-N 5M

Omron Automation and SafetyIn Stock: 909WLG2-139-N 5M Datasheet

Current PartRFQ

WLG2-139 5M

Omron Automation and SafetyIn Stock: 909WLG2-139 5M Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The WLG2-139 5M is identified as a direct substitute for the obsolete WLG2-139-N 5M. Substitution eligibility is determined by the following critical parameters:

• Manufacturer alignment: Both parts are manufactured by Omron Automation and Safety
• Base product number match: Both share the WLG2-139 base designation
• Functional classification: Both are limit switches within the WL series
• Regulatory compliance: Identical ECCN (EAR99) and HTSUS (8536.50.9055) classifications
• Moisture sensitivity rating: Both maintain MSL 1 (Unlimited) rating
• Electrical and mechanical specifications: Compatible ratings and operational characteristics

The WLG2-139 5M represents an active product status alternative, providing continued availability and support for applications previously served by the obsolete WLG2-139-N 5M variant.

Parameter Comparison

Engineering Selection Recommendations

For applications currently utilizing the obsolete WLG2-139-N 5M, the WLG2-139 5M is the appropriate substitute based on the following factors:

• Product lifecycle status: The WLG2-139 5M maintains active product status with ongoing manufacturer support, whereas the WLG2-139-N 5M is obsolete
• Regulatory compliance: Both parts share identical ECCN and HTSUS classifications, ensuring equivalent regulatory treatment
• Manufacturer continuity: Both parts originate from Omron Automation and Safety, maintaining supply chain consistency
• RoHS compliance: The WLG2-139 5M is RoHS compliant, meeting current environmental and safety standards
• Inventory availability: Both parts maintain adequate stock levels for procurement

Component selection should be based on the specific electrical and mechanical requirements of the application, with reference to the detailed parameter specifications provided in the comparison table.

Frequently Asked Questions (FAQ)

Q: Can the WLG2-139 5M directly replace the WLG2-139-N 5M in existing installations?

A: The WLG2-139 5M is classified as a substitute for the obsolete WLG2-139-N 5M. Both parts share the same manufacturer, base product number, regulatory classifications, and moisture sensitivity rating. Substitution feasibility depends on verification that the application requirements align with the electrical and mechanical specifications of the WLG2-139 5M, as detailed in the parameter comparison table.

Q: What are the key differences between these two part numbers?

A: The primary difference is product status: the WLG2-139-N 5M is obsolete, while the WLG2-139 5M is active. The WLG2-139 5M provides detailed specifications including SPDT circuit configuration, 5A AC / 400mA DC current ratings, 125V voltage ratings, side rotary roller actuator, chassis mount configuration, and IP67 ingress protection. The WLG2-139-N 5M specifications are not fully documented in available data.

Q: Are there any packaging or termination differences?

A: The WLG2-139 5M utilizes screw terminal termination and chassis mount configuration. Packaging information for the WLG2-139-N 5M is not specified in available documentation. Verification of mechanical fit and electrical connection compatibility is necessary before component substitution.

Q: What compliance certifications apply to these parts?

A: Both parts are classified under ECCN EAR99 and HTSUS 8536.50.9055. The WLG2-139 5M is RoHS compliant. Both parts maintain MSL 1 (Unlimited) moisture sensitivity rating, indicating no moisture sensitivity restrictions.

Q: How do the operational characteristics compare?

A: The WLG2-139 5M specifies 750,000 electrical cycles and 10,000,000 mechanical cycles, with operating temperature range of -10°C to 80°C. Operating force is 1000gf with 100gf release force. Pretravel is 10°, differential travel is 7°, and overtravel is 65°. Corresponding specifications for the WLG2-139-N 5M are not documented.