MSM-19 SWITCH 3-129-513 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 SWITCH (part number 3-129-513) is a pushbutton switch classified as obsolete. Due to its discontinued status, identifying equivalent and substitute components is necessary to maintain system functionality and support ongoing maintenance or redesign requirements. The MSM-19 series represents a specific switch architecture, and suitable alternatives must maintain functional compatibility within the same product category.

Substiute Parts

3-129-513

SCHURTER Inc.In Stock: 11463-129-513 Datasheet

Current PartRFQ

3-145-446

SCHURTER Inc.In Stock: 9703-145-446 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 3-129-513 is based on maintaining the MSM-19 pushbutton switch architecture and functional category. The primary substitute identified is part number 3-145-446, also manufactured by SCHURTER Inc. This substitution is valid because both components share the following critical parameters:

• Identical product category: Pushbutton Switch
• Same manufacturer: SCHURTER Inc.
• Same series designation: MSM-19
• Equivalent functional application within the switch product line

The substitute part 3-145-446 carries Active product status, ensuring ongoing availability and manufacturer support, unlike the obsolete 3-129-513.

Parameter Comparison

Engineering Selection Recommendations

The MSM-19 SWITCH 3-145-446 is the designated manufacturer-recommended substitute for the obsolete 3-129-513. Selection of the active substitute part is supported by:

• Manufacturer recommendation from SCHURTER Inc.
• Active product status ensuring continued availability and technical support
• Identical functional classification and series designation
• Maintained inventory levels for procurement reliability

For applications currently using 3-129-513, transition to 3-145-446 provides continuity of supply and access to manufacturer resources.

Frequently Asked Questions (FAQ)

Q: Can 3-145-446 directly replace 3-129-513 in existing applications?

A: Yes. Both components are MSM-19 series pushbutton switches from SCHURTER Inc. and share identical functional classification, supporting direct substitution within the same application context.

Q: Why is 3-129-513 listed as obsolete?

A: Product obsolescence indicates the part is no longer manufactured. The active substitute 3-145-446 provides equivalent functionality for ongoing system support.

Q: Are there packaging differences between these parts?

A: Both parts use standard packaging. No packaging-related constraints affect substitution.

Q: What is the source of the substitution recommendation?

A: The 3-145-446 substitute is identified as the manufacturer-recommended equivalent from SCHURTER Inc.

Q: Should I verify compatibility before implementation?

A: Substitution is based on identical functional parameters within the MSM-19 pushbutton switch category. Verify application-specific requirements align with pushbutton switch specifications.