MSM-30 SWITCH 3-107-721 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-30 SWITCH (Part Number 3-107-721) is a pushbutton switch classified as obsolete. This part is no longer in active production. Identifying equivalent and substitute parts is necessary to maintain system functionality, ensure supply chain continuity, and support ongoing maintenance and repair operations for equipment utilizing this component.

Substiute Parts

3-107-721

SCHURTER Inc.In Stock: 7143-107-721 Datasheet

Current PartRFQ

3-146-469

SCHURTER Inc.In Stock: 10563-146-469 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MSM-30 SWITCH 3-107-721 are identified based on functional equivalence within the same product series and manufacturer. The primary substitution criterion is the maintenance of identical form factor, electrical function, and mechanical interface compatibility. Parts meeting these criteria are classified as direct substitutes regardless of production status changes.

Key parameters determining substitution eligibility:

• Identical product type (Pushbutton Switch)
• Same series designation (MSM-30)
• Same manufacturer (SCHURTER Inc.)
• Compatible mechanical and electrical interface

Parameter Comparison

Engineering Selection Recommendations

The substitute part 3-146-469 is the manufacturer-recommended equivalent for the obsolete 3-107-721. This part maintains active production status with SCHURTER Inc., ensuring long-term availability and supply chain reliability. Selection of the active substitute part is appropriate for new designs, system upgrades, and applications requiring extended component lifecycle support.

For legacy system maintenance where original part specifications must be preserved, the 3-107-721 remains available in current inventory. The transition to 3-146-469 is supported by the manufacturer and presents no functional or mechanical incompatibility.

Frequently Asked Questions (FAQ)

Q: Can the 3-146-469 be used as a direct replacement for the 3-107-721? A: Yes. Both parts are MSM-30 series pushbutton switches manufactured by SCHURTER Inc. with identical form factor and functional characteristics.

Q: What is the primary difference between these parts? A: The 3-107-721 is obsolete and no longer in production. The 3-146-469 is the active equivalent with ongoing manufacturer support and availability.

Q: Are there packaging differences between the two parts? A: Packaging information is not specified in the technical parameters for either part. Verify packaging requirements with SCHURTER Inc. if specific packaging standards are required for your application.

Q: Should I use the substitute part for new designs? A: Yes. The 3-146-469 is the manufacturer-recommended active substitute and is appropriate for new designs, ensuring long-term component availability and manufacturer support.

Q: Is inventory availability a factor in part selection? A: Both parts maintain adequate inventory. The 3-146-469 has 970 units in stock compared to 687 units of the 3-107-721. For applications requiring immediate delivery or high-volume procurement, the substitute part offers superior availability.