LSTD-2S Equivalent & Substitute Parts

Part Overview

The LSTD-2S is a Configurable Switch Lamp LED component manufactured by IDEC. This component is classified as Obsolete, indicating it is no longer in active production or supported by the manufacturer. The LSTD-2S served as a configurable switch lamp assembly for control panel and industrial switching applications. Due to its obsolete status, identification of active equivalent components is necessary to maintain system functionality and ensure continued availability of replacement parts for installed equipment.

Substiute Parts

LSTD-2S

IDECIn Stock: 866LSTD-2S Datasheet

Current PartRFQ

LSRD-2

IDECIn Stock: 957LSRD-2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The LSTD-2S has been superseded by the LSRD-2, which is the manufacturer-recommended equivalent. The substitution is valid based on the following criteria:

Substitution Basis:

• Both components belong to the Configurable Switch Components category
• Both are manufactured by IDEC
• Both function as configurable switch lamp assemblies with LED technology
• The LSRD-2 is an active product with current manufacturer support
• The LSRD-2 maintains compatibility with IDEC and HW series equipment

Key Parameters Determining Substitution:

• Component category (Configurable Switch Components)
• Manufacturer (IDEC)
• Technology type (LED lamp assembly)
• Functional application (configurable switch lamp)
• Series compatibility (IDEC, HW)

Parameter Comparison

Engineering Selection Recommendations

The LSRD-2 is the manufacturer-recommended substitute for the obsolete LSTD-2S. Selection of the LSRD-2 is based on the following engineering considerations:

Product Status: The LSTD-2S is classified as Obsolete and no longer receives manufacturer support. The LSRD-2 maintains Active product status with full manufacturer backing and ongoing availability.

Compliance and Certification: The LSRD-2 carries EAR99 export classification and HTSUS code 8541.41.0000, indicating current regulatory compliance. The LSTD-2S is marked as OBSOLETE for export purposes.

Functional Equivalence: Both components serve identical functional roles as configurable switch lamp assemblies within the IDEC product ecosystem. The LSRD-2 is explicitly compatible with IDEC and HW series equipment.

Inventory Availability: The LSRD-2 maintains adequate stock levels (895 Pcs) for procurement, ensuring supply chain continuity for new installations and replacement applications.

Frequently Asked Questions (FAQ)

Q: Why is the LSTD-2S considered obsolete? A: The LSTD-2S has been discontinued by IDEC and is no longer manufactured or actively supported. The manufacturer has designated the LSRD-2 as its replacement.

Q: Is the LSRD-2 a direct replacement for the LSTD-2S? A: Yes. The LSRD-2 is the manufacturer-recommended equivalent. Both components are Configurable Switch Components manufactured by IDEC and function as LED lamp assemblies for switch applications.

Q: What is the voltage specification for the LSRD-2? A: The LSRD-2 operates at 24V. The LSTD-2S voltage specification was not provided in the original documentation.

Q: What color LED does the LSRD-2 provide? A: The LSRD-2 is supplied with a green LED. The LSTD-2S LED color specification was not documented.

Q: Are there packaging differences between the LSTD-2S and LSRD-2? A: The LSRD-2 is supplied in Bulk packaging. The LSTD-2S packaging specification was not provided.

Q: Which equipment series are compatible with the LSRD-2? A: The LSRD-2 is compatible with IDEC and HW series equipment.

Q: What is the current availability of these components? A: The LSTD-2S has 836 pieces in stock as new original inventory. The LSRD-2 has 895 pieces in stock as new original inventory.

Q: Are there any export restrictions on the LSRD-2? A: The LSRD-2 is classified under ECCN EAR99 and HTSUS code 8541.41.0000, indicating standard commercial export classification with no additional restrictions.