SCHURTER 3-133-703 MSM-16 Pushbutton Switch Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-133-703 is an MSM-16 series pushbutton switch classified as an obsolete product. This component is no longer in active production, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and system support applications. Substitute parts must maintain identical electrical and mechanical characteristics to ensure direct compatibility within existing circuit designs and mechanical assemblies.

Substiute Parts

3-133-703

SCHURTER Inc.In Stock: 12163-133-703 Datasheet

Current PartRFQ

3-145-771

SCHURTER Inc.In Stock: 8023-145-771 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SCHURTER 3-133-703 is based on functional equivalence within the MSM-16 pushbutton switch series. The primary substitute part maintains identical product category classification (Pushbutton Switch) and series designation (MSM-16), ensuring mechanical and electrical compatibility. The substitute part is sourced from the same manufacturer (SCHURTER Inc.), guaranteeing design consistency and performance parity. Key parameters determining substitution validity include series compatibility, switch type classification, and manufacturer origin. The substitute part is currently in active production status, providing long-term availability for replacement and new applications.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER 3-145-771 is the manufacturer-recommended substitute for the obsolete 3-133-703. Both components share identical series classification (MSM-16) and functional category (Pushbutton Switch), confirming direct electrical and mechanical compatibility. The substitute part carries active product status, ensuring continued availability and manufacturer support. Selection of the 3-145-771 is appropriate for applications requiring long-term component sourcing and supply chain continuity. For systems currently utilizing the 3-133-703, transition to the 3-145-771 presents no functional or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can the SCHURTER 3-145-771 directly replace the 3-133-703 in existing assemblies?

A: Yes. Both components are MSM-16 series pushbutton switches from SCHURTER Inc. with identical functional classification. Direct substitution is valid for electrical and mechanical applications.

Q: Why is the 3-133-703 listed as obsolete?

A: The 3-133-703 has been discontinued from active production. The 3-145-771 represents the current production equivalent within the MSM-16 series.

Q: Are there packaging differences between these parts?

A: Packaging information is not differentiated in the provided specifications for either component. Both are supplied as new original stock.

Q: What is the basis for confirming substitution compatibility?

A: Substitution is confirmed through identical series designation (MSM-16), matching product category (Pushbutton Switch), and common manufacturer origin (SCHURTER Inc.).

Q: Is the 3-145-771 available in sufficient quantity for production applications?

A: Current inventory shows 703 pieces of new original stock for the 3-145-771, with active product status ensuring continued availability from SCHURTER Inc.