WLGCA2-139-N 2M Limit Switch - Equivalent & Substitute Parts

Part Overview

The WLGCA2-139-N 2M is an Omron Automation and Safety limit switch classified as obsolete. This component is a chassis-mounted switch designed for industrial automation applications requiring position sensing and control. Due to its obsolete product status, identifying functionally equivalent active alternatives is essential for system maintenance, redesign, and procurement continuity.

Substiute Parts

WLGCA2-139-N 2M

Omron Automation and SafetyIn Stock: 935WLGCA2-139-N 2M Datasheet

Current PartRFQ

WLGCA2-139 2M

Omron Automation and SafetyIn Stock: 699WLGCA2-139 2M Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The WLGCA2-139 2M serves as a functional equivalent to the obsolete WLGCA2-139-N 2M. Substitution eligibility is determined by the following parameters:

• Manufacturer Consistency: Both parts are manufactured by Omron Automation and Safety, ensuring design and quality alignment
• Base Product Number: Both share the WLGCA2 base designation, indicating the same product family and mechanical interface
• Regulatory Compliance: Both carry identical ECCN (EAR99) and HTSUS (8536.50.9055) classifications
• Moisture Sensitivity: Both maintain MSL 1 (Unlimited) rating, confirming equivalent environmental tolerance
• Electrical Specifications: The active substitute provides defined electrical ratings (SPDT circuit, 5A AC/400mA DC, 125V AC/DC) suitable for limit switch applications
• Mechanical Interface: Chassis mount configuration with screw terminal termination matches the original design intent
• Product Status: The substitute is Active, ensuring ongoing availability and support

Parameter Comparison

Engineering Selection Recommendations

The WLGCA2-139 2M is the appropriate active substitute for the obsolete WLGCA2-139-N 2M based on the following factors:

• Manufacturer Continuity: Both components originate from Omron Automation and Safety, maintaining design consistency and supply chain reliability
• Regulatory Alignment: Identical ECCN and HTSUS classifications confirm equivalent export control and tariff treatment
• Environmental Compliance: RoHS compliance of the substitute ensures compatibility with modern industrial standards and procurement requirements
• Availability: The substitute maintains Active product status with documented inventory (670 Pcs), ensuring procurement feasibility for new designs and system replacements
• Mechanical and Electrical Compatibility: Shared base product number (WLGCA2) and chassis mount configuration indicate mechanical interchangeability; specified electrical ratings (SPDT, 5A AC, 125V) define the operational envelope for limit switch applications

Frequently Asked Questions (FAQ)

Q: Can the WLGCA2-139 2M directly replace the WLGCA2-139-N 2M in existing installations?

A: Yes. Both components share the WLGCA2 base product number, indicating identical mechanical mounting interfaces and screw terminal configurations. The active substitute maintains the same MSL rating and regulatory classifications (ECCN, HTSUS).

Q: What electrical parameters define the substitution criteria?

A: The substitute provides SPDT circuit configuration with 5A AC and 400mA DC current ratings at 125V for both AC and DC applications. These specifications establish the operational limits for any system using this limit switch.

Q: Are there packaging differences between the obsolete and active parts?

A: Packaging information is not provided for either component in the available technical data. Verify packaging requirements with the supplier before procurement.

Q: Does the substitute meet modern compliance standards?

A: The WLGCA2-139 2M is RoHS Compliant, meeting current environmental and hazardous substance restrictions. Both parts carry identical ECCN (EAR99) and HTSUS (8536.50.9055) classifications.

Q: What is the operational lifespan of the substitute?

A: The WLGCA2-139 2M is rated for 750,000 electrical cycles and 10,000,000 mechanical cycles, with an operating temperature range of -10°C to 80°C.