MSM-19 SWITCH 3-109-775 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 SWITCH (part number 3-109-775) is a pushbutton switch classified as obsolete. As this component has reached end-of-life status, identifying functionally equivalent alternatives is essential for ongoing maintenance, repair, and new design implementations where this switch type is required.

Substiute Parts

3-109-775

SCHURTER Inc.In Stock: 9113-109-775 Datasheet

Current PartRFQ

3-145-511

SCHURTER Inc.In Stock: 12763-145-511 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-19 SWITCH 3-109-775 is determined by functional equivalence within the SCHURTER pushbutton switch product line. The primary substitution criterion is maintenance of the same mechanical form factor and electrical switching function. The recommended substitute maintains identical series designation (MSM-19) and functional classification as a pushbutton switch, ensuring direct compatibility in applications where the original component was specified.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER part number 3-145-511 is the manufacturer-recommended substitute for the obsolete 3-109-775. Selection of the active-status replacement part is appropriate for new designs and ongoing production requirements. The substitute maintains the same functional classification and series designation, supporting direct replacement in existing applications. Availability of the substitute part in higher inventory quantities (1185 Pcs) provides supply chain continuity compared to the obsolete original component.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-511 directly replace the 3-109-775 in existing applications? A: Yes. Both components are MSM-19 series pushbutton switches from SCHURTER Inc. with identical functional classification, supporting direct substitution in applications where the original part was specified.

Q: Why is the original part listed as obsolete? A: The 3-109-775 has reached end-of-life status within SCHURTER's product portfolio. The 3-145-511 represents the active continuation of this product line.

Q: What are the key parameters for determining substitution compatibility? A: Substitution compatibility is based on manufacturer (SCHURTER Inc.), product type (pushbutton switch), and series designation (MSM-19). These parameters ensure functional and mechanical equivalence.

Q: Is inventory availability a factor in component selection? A: While both parts maintain new original stock status, the substitute part (3-145-511) offers higher current inventory levels, supporting improved supply chain reliability for ongoing procurement.