MSM-22 SWITCH 3-146-073 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 SWITCH (part number 3-146-073) 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 legacy equipment utilizing this component.

Substiute Parts

3-146-073

SCHURTER Inc.In Stock: 9313-146-073 Datasheet

Current PartRFQ

3-146-087

SCHURTER Inc.In Stock: 10233-146-087 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MSM-22 SWITCH 3-146-073 are identified based on functional equivalence within the same product series and manufacturer. The primary substitution criterion is mechanical and electrical compatibility as a pushbutton switch within the MSM-22 series. Parts are grouped as direct substitutes when they maintain identical functional classification, originate from the same manufacturer (SCHURTER Inc.), and belong to the same switch series.

Key parameters determining substitution eligibility:

• Product type: Pushbutton Switch
• Series designation: MSM-22
• Manufacturer: SCHURTER Inc.
• Mechanical form factor compatibility

Parameter Comparison

Engineering Selection Recommendations

The MSM-22 SWITCH 3-146-087 is the manufacturer-recommended substitute for the obsolete 3-146-073. This part maintains active production status with SCHURTER Inc., ensuring long-term availability and supply chain reliability. Both parts are identical pushbutton switches within the MSM-22 series, confirming functional and mechanical compatibility. Selection of the 3-146-087 is appropriate for new designs, system upgrades, and replacement applications where supply continuity is required.

Frequently Asked Questions (FAQ)

Q: Can the 3-146-087 directly replace the 3-146-073 in existing applications? A: Yes. Both parts are pushbutton switches within the MSM-22 series from SCHURTER Inc. and are mechanically and functionally equivalent.

Q: Why is the 3-146-073 listed as obsolete? A: The 3-146-073 has been discontinued by the manufacturer. The 3-146-087 is the active production equivalent.

Q: What is the difference between these two part numbers? A: Both parts are identical in function and form factor. The difference is production status: 3-146-073 is obsolete, while 3-146-087 is active.

Q: Should I use the obsolete or active part for new designs? A: Use the 3-146-087 (active status) for new designs and long-term applications to ensure ongoing availability and manufacturer support.

Q: Are there inventory considerations when selecting between these parts? A: The 3-146-087 has 980 units in stock compared to 838 units for the 3-146-073. For applications requiring immediate supply, either part is available.