LW1A-P1-Y Equivalent & Substitute Parts

Part Overview

The LW1A-P1-Y is a configurable switch lens component manufactured by IDEC, designed for use within the LW series of switch assemblies. This yellow-colored lens functions as a visual indicator lamp within configurable switch systems. The LW1A-P1-Y is classified as obsolete, indicating that manufacturing has been discontinued and inventory availability is limited to existing stock. Identification of equivalent and substitute parts is necessary to ensure continued availability for maintenance, repair, and new system integration where this component is specified.

Substiute Parts

LW1A-P1-Y

IDECIn Stock: 884LW1A-P1-Y Datasheet

Current PartRFQ

LW1A-P1Y-K

IDECIn Stock: 1121LW1A-P1Y-K Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LW1A-P1-Y are identified based on strict alignment of the following parameters:

Primary Substitution Criteria:

• Manufacturer: IDEC (maintains original equipment compatibility)
• Category: Configurable Switch Components (ensures functional equivalence)
• Compatible Series: IDEC LW (guarantees mechanical and electrical interface compatibility)
• Color: Yellow (preserves visual indication function and system standardization)
• Moisture Sensitivity Level: Not Applicable (matches environmental handling requirements)

Secondary Consideration:

• Product Status: Active status indicates current manufacturing and reliable availability

Substitute parts meeting all primary criteria are classified as direct equivalents. The LW1A-P1Y-K satisfies all substitution parameters and is manufactured by IDEC for the LW series, making it a valid replacement for the obsolete LW1A-P1-Y.

Parameter Comparison

Engineering Selection Recommendations

For the LW1A-P1-Y (Obsolete Part): The LW1A-P1-Y is no longer in active production. While existing inventory of 854 pieces remains available, this stock is finite and subject to depletion. Selection of this part should be limited to applications where existing inventory is confirmed and immediate delivery is required.

For the LW1A-P1Y-K (Active Substitute): The LW1A-P1Y-K is the recommended substitute for new designs, system upgrades, and long-term procurement planning. This part maintains full parameter equivalence with the LW1A-P1-Y across all critical substitution criteria: manufacturer, category, color, compatible series, and MSL classification. The active product status ensures continued manufacturing availability and supply chain reliability. Inventory of 1050 pieces provides superior availability compared to the obsolete part.

Selection Logic:

• Use LW1A-P1Y-K for all new procurement and forward-looking system designs
• Use LW1A-P1-Y only when existing stock is confirmed and immediate delivery from current inventory is required
• Both parts are electrically and mechanically equivalent within the IDEC LW series framework

Frequently Asked Questions (FAQ)

Q: Can the LW1A-P1Y-K be used as a direct replacement for the LW1A-P1-Y in existing systems?

A: Yes. The LW1A-P1Y-K is a direct substitute for the LW1A-P1-Y. Both parts are manufactured by IDEC, belong to the Configurable Switch Components category, are compatible with the IDEC LW series, feature yellow color, and share identical MSL classification. No modifications to system design or integration are required.

Q: Why is the LW1A-P1-Y classified as obsolete?

A: The LW1A-P1-Y has been discontinued by IDEC. Obsolete classification indicates that the manufacturer no longer produces this part. Existing inventory remains available, but no future manufacturing is planned. The LW1A-P1Y-K serves as the active replacement.

Q: What is the difference between the LW1A-P1-Y and LW1A-P1Y-K part numbers?

A: The part numbers differ slightly (LW1A-P1-Y versus LW1A-P1Y-K), reflecting a revision or designation change by IDEC. Functionally and mechanically, both parts are equivalent for use within the IDEC LW series. The LW1A-P1Y-K is the current active version.

Q: Are there any packaging or handling differences between these parts?

A: Both parts share identical Moisture Sensitivity Level (MSL) classification of Not Applicable, indicating no special environmental handling requirements for storage or transport. Packaging specifications are not differentiated in the provided parameters.

Q: How should I choose between the LW1A-P1-Y and LW1A-P1Y-K for procurement?

A: For new projects and long-term procurement, select the LW1A-P1Y-K due to its active product status and higher inventory availability (1050 pieces versus 854 pieces). The LW1A-P1-Y should be selected only when immediate delivery from existing stock is required and the application cannot accommodate lead times for the substitute part.

Q: Is the yellow color specification critical for substitution?

A: Yes. Color is a primary substitution criterion. Both the LW1A-P1-Y and LW1A-P1Y-K are yellow, ensuring visual indication consistency within the IDEC LW series. Substitution with parts of different colors would violate the substitution parameters and is not permitted.