WLCA12-TC Equivalent & Substitute Parts

Part Overview

The WLCA12-TC is an Omron Automation and Safety snap action switch with SPDT (DB/DM) circuit configuration, rated for 10A at 125V AC and 6A at 30V DC. This component features a side rotary adjustable roller actuator with chassis mount termination and IP67 ingress protection. The WLCA12-TC is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and new design implementations.

Substiute Parts

WLCA12-TC
Omron Automation and SafetyIn Stock: 912WLCA12-TC Datasheet
WLCA12-TC
Current Part
WLCA12-TC-N
Omron Automation and SafetyIn Stock: 1173WLCA12-TC-N Datasheet
WLCA12-TC-N
Similar

Key Parameters

Parameter WLCA12-TC
Manufacturer Omron Automation and Safety
Circuit Configuration SPDT (DB/DM)
Switch Function On-Mom
Current Rating (AC) 10A
Current Rating (DC) 6A
Voltage Rating (AC) 125V
Voltage Rating (DC) 30V
Actuator Type Side Rotary, Adjustable Roller
Mounting Type Chassis Mount
Termination Style Screw Terminal
Ingress Protection IP67
Operating Temperature Range -40°C to 40°C
Electrical Life 750,000 Cycles
Mechanical Life 15,000,000 Cycles
Product Status Obsolete

Substitute Part Grouping Explanation

The WLCA12-TC-N qualifies as a direct substitute based on the following critical parameters:

Electrical Equivalence: Both parts maintain identical current ratings (10A AC / 6A DC) and voltage ratings (125V AC / 30V DC), ensuring compatibility in existing circuit designs without modification.

Mechanical Compatibility: Both parts feature the same SPDT (DB/DM) circuit configuration, side rotary adjustable roller actuator, chassis mount configuration, and screw terminal termination style.

Environmental Specifications: Both parts provide IP67 ingress protection and operate across the identical temperature range (-40°C to 40°C).

Operational Characteristics: Both parts deliver 750,000 electrical cycles and 15,000,000 mechanical cycles, meeting equivalent reliability requirements.

Key Differentiator: The WLCA12-TC-N is classified as Active product status with RoHS compliance, whereas the WLCA12-TC is obsolete. The WLCA12-TC-N represents the current production equivalent.

Parameter Comparison

Parameter WLCA12-TC WLCA12-TC-N Compatibility
Manufacturer Omron Automation and Safety Omron Automation and Safety Identical
Circuit Configuration SPDT (DB/DM) SPDT (DB/DM) Identical
Switch Function On-Mom On-Mom Identical
Current Rating (AC) 10A 10A Identical
Current Rating (DC) 6A 6A Identical
Voltage Rating (AC) 125V 125V Identical
Voltage Rating (DC) 30V 30V Identical
Actuator Type Side Rotary, Adjustable Roller Side Rotary, Adjustable Roller Identical
Mounting Type Chassis Mount Chassis Mount Identical
Termination Style Screw Terminal Screw Terminal Identical
Ingress Protection IP67 IP67 Identical
Operating Temperature Range -40°C to 40°C -40°C to 40°C Identical
Electrical Life 750,000 Cycles 750,000 Cycles Identical
Mechanical Life 15,000,000 Cycles 15,000,000 Cycles Identical
Product Status Obsolete Active Substitute is current production
RoHS Status Vendor Undefined RoHS Compliant Substitute meets RoHS requirements

Engineering Selection Recommendations

The WLCA12-TC-N is the direct production equivalent for the obsolete WLCA12-TC. Selection of the WLCA12-TC-N is appropriate for all applications currently using the WLCA12-TC, as all critical electrical, mechanical, and environmental parameters are identical.

The WLCA12-TC-N carries Active product status, ensuring ongoing availability and supply chain continuity. The RoHS compliance certification of the WLCA12-TC-N provides regulatory advantage for applications subject to RoHS directives, whereas the WLCA12-TC vendor RoHS status is undefined.

Both parts are manufactured by Omron Automation and Safety and share the same base product number (WLCA12), confirming engineering equivalence.

Frequently Asked Questions (FAQ)

Q: Can the WLCA12-TC-N directly replace the WLCA12-TC in existing applications?

A: Yes. The WLCA12-TC-N is electrically and mechanically equivalent to the WLCA12-TC. All current ratings, voltage ratings, circuit configurations, actuator types, mounting configurations, and termination styles are identical. Direct substitution is appropriate without circuit modification.

Q: What is the primary difference between these two parts?

A: The WLCA12-TC is classified as obsolete, while the WLCA12-TC-N is Active production status. The WLCA12-TC-N also carries RoHS compliance certification. All functional and electrical specifications remain identical.

Q: Are there packaging differences between the WLCA12-TC and WLCA12-TC-N?

A: The WLCA12-TC is supplied in standard packaging, while the WLCA12-TC-N is supplied in bulk packaging. This distinction affects procurement and inventory management but does not impact component functionality or performance.

Q: What operational parameters determine substitution eligibility for this switch family?

A: Substitution eligibility is determined by matching the following parameters: SPDT circuit configuration, On-Mom switch function, 10A AC / 6A DC current ratings, 125V AC / 30V DC voltage ratings, side rotary adjustable roller actuator type, chassis mount configuration, screw terminal termination, and IP67 ingress protection rating.

Q: Is the WLCA12-TC-N suitable for new designs?

A: Yes. The WLCA12-TC-N is Active production status with RoHS compliance, making it appropriate for new design implementations. The obsolete WLCA12-TC should not be specified for new designs.

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