MSM-19 SWITCH 3-102-657 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 SWITCH (part number 3-102-657) is a pushbutton switch classified as obsolete. As this component has reached end-of-life status, identifying functionally equivalent active alternatives is essential for ongoing system support, maintenance, and new design implementations. Substitute parts must maintain identical electrical and mechanical characteristics to ensure direct compatibility without circuit redesign.

Substiute Parts

3-102-657

SCHURTER Inc.In Stock: 11763-102-657 Datasheet

Current PartRFQ

3-145-545

SCHURTER Inc.In Stock: 8803-145-545 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MSM-19 SWITCH 3-102-657 are identified based on functional equivalence within the SCHURTER product line. The primary substitution criterion is maintenance of the same switch series designation (MSM-19) and pushbutton switch functionality. Parts selected as substitutes must be manufactured by SCHURTER Inc. and carry active product status to ensure ongoing availability and manufacturer support. The grouping logic prioritizes parts with identical mechanical form factors and electrical switching characteristics.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER part number 3-145-545 is the designated manufacturer-recommended substitute for the obsolete 3-102-657. This part maintains identical functional classification as a pushbutton switch within the MSM-19 series and carries active product status, ensuring continued manufacturer support and supply chain availability. Selection of the active substitute part is appropriate for applications requiring long-term component sourcing and warranty coverage.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-545 directly replace the 3-102-657 in existing assemblies? A: Yes. Both parts are MSM-19 series pushbutton switches manufactured by SCHURTER Inc. with identical functional classification. The substitute part is the manufacturer-recommended replacement.

Q: What is the primary reason to transition from 3-102-657 to 3-145-545? A: The original part number 3-102-657 has reached obsolete status. The 3-145-545 is an active product with ongoing manufacturer support and supply availability.

Q: Are there packaging differences between these part numbers? A: Packaging information is not differentiated in the available technical parameters for these parts.

Q: How should I verify compatibility for my specific application? A: Confirm that your circuit design accommodates MSM-19 series pushbutton switch specifications. Both parts share identical series designation and functional category.