SCHURTER 3-135-025 MSM-19 Pushbutton Switch Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-135-025 is an MSM-19 series pushbutton switch classified as a general-purpose switching component. This part is currently listed as obsolete, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and new design applications where legacy component compatibility is required.

Substiute Parts

3-135-025

SCHURTER Inc.In Stock: 8523-135-025 Datasheet

Current PartRFQ

3-145-541

SCHURTER Inc.In Stock: 9423-145-541 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 3-135-025 is based on functional equivalence within the MSM-19 pushbutton switch family. The primary substitution criterion is maintenance of the same mechanical form factor and electrical switching function. The SCHURTER 3-145-541 qualifies as a direct substitute because it maintains the MSM-19 series designation and pushbutton switch functionality while offering active product status and current manufacturing availability.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER 3-145-541 is the primary equivalent for applications currently using the 3-135-025. Selection of the substitute part is justified by:

• Identical series classification (MSM-19) ensuring mechanical and electrical compatibility
• Active product status providing access to current manufacturing and technical support
• Equivalent pushbutton switch functionality maintaining circuit performance
• Adequate inventory availability for production and service requirements

Frequently Asked Questions (FAQ)

Q: Can the 3-145-541 directly replace the 3-135-025 in existing assemblies?

A: Yes. Both components are MSM-19 series pushbutton switches from SCHURTER Inc. with identical functional classification, supporting direct substitution in mechanical and electrical applications.

Q: Why is the 3-135-025 listed as obsolete?

A: Obsolete status indicates the part is no longer in active production. The 3-145-541 represents the current equivalent offering from the manufacturer.

Q: Are there packaging differences between these parts?

A: Both parts use standard packaging. No packaging-related compatibility issues exist for substitution.

Q: What inventory considerations apply to this substitution?

A: The 3-145-541 maintains higher current stock levels (912 Pcs) compared to legacy inventory of the 3-135-025 (774 Pcs), supporting reliable supply for ongoing applications.