WLNJ-S2-G Snap Action Switch - Equivalent & Substitute Parts

Part Overview

The WLNJ-S2-G is an Omron Automation and Safety snap action switch with SPDT (Double Break/Double Make) circuit configuration, rated for 10A at 125V AC and 6A at 30V DC. This component features a wire lever actuator, chassis mount configuration, and IP67 ingress protection suitable for industrial control applications.

The WLNJ-S2-G is classified as obsolete. Identifying equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications currently utilizing this component.

Substiute Parts

WLNJ-S2-G

Omron Automation and SafetyIn Stock: 1028WLNJ-S2-G Datasheet

Current PartRFQ

WLNJ-S2G-N

Omron Automation and SafetyIn Stock: 1126WLNJ-S2G-N Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the WLNJ-S2-G is determined by strict equivalence across the following critical parameters:

• Circuit configuration: SPDT (DB/DM)
• Switch function: On-Momentary
• Current ratings: 10A AC / 6A DC
• Voltage ratings: 125V AC / 30V DC
• Actuator type: Wire Lever
• Mounting type: Chassis Mount
• Termination style: Screw Terminal
• Ingress protection: IP67
• Operating force: 29gf
• Pretravel: 1.575" (40.0mm)
• Operating temperature range: -10°C to 80°C
• Electrical life: 750,000 Cycles
• Mechanical life: 10,000,000 Cycles

The WLNJ-S2G-N is a direct substitute manufactured by Omron within the same WL series, maintaining identical electrical and mechanical specifications while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The WLNJ-S2G-N is the direct equivalent for the obsolete WLNJ-S2-G. Both components share identical electrical and mechanical specifications across all critical parameters. The WLNJ-S2G-N offers the advantage of active product status, ensuring continued availability and supply chain support. Additionally, the WLNJ-S2G-N carries RoHS compliance certification, meeting environmental regulatory requirements for new designs and manufacturing processes.

For applications currently specified with WLNJ-S2-G, direct substitution with WLNJ-S2G-N requires no circuit redesign or mechanical modification. Packaging differences (original part in standard packaging, substitute in bulk packaging) do not affect functional compatibility.

Frequently Asked Questions (FAQ)

Q: Can WLNJ-S2G-N be used as a direct replacement for WLNJ-S2-G?

A: Yes. Both components maintain identical electrical ratings (10A at 125V AC, 6A at 30V DC), circuit configuration (SPDT), actuator type (wire lever), mounting method (chassis mount), and termination style (screw terminal). All mechanical parameters including operating force, pretravel, and temperature range are equivalent.

Q: What is the difference between WLNJ-S2-G and WLNJ-S2G-N?

A: The primary differences are product status and compliance certification. WLNJ-S2-G is obsolete, while WLNJ-S2G-N is active. WLNJ-S2G-N carries RoHS compliance. Packaging differs (standard versus bulk), but electrical and mechanical specifications are identical.

Q: Are there any compatibility concerns when substituting WLNJ-S2G-N for WLNJ-S2-G?

A: No compatibility concerns exist. The substitute part maintains all critical parameters: circuit configuration, current and voltage ratings, actuator type, mounting configuration, termination style, ingress protection rating, operating force, pretravel distance, temperature range, and lifecycle ratings.

Q: Does the packaging difference affect component selection?

A: Packaging format (standard versus bulk) does not affect electrical or mechanical function. Selection depends on procurement quantity requirements and inventory management practices.

Q: Is WLNJ-S2G-N RoHS compliant?

A: Yes, WLNJ-S2G-N is RoHS compliant. This certification is not specified for the obsolete WLNJ-S2-G.