MSM-19 SWITCH 3-129-606 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 SWITCH (part number 3-129-606) 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 where this switch type is required.

Substiute Parts

3-129-606

SCHURTER Inc.In Stock: 9583-129-606 Datasheet

Current PartRFQ

3-145-840

SCHURTER Inc.In Stock: 7623-145-840 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-19 SWITCH 3-129-606 is determined by functional equivalence within the SCHURTER pushbutton switch product line. The primary substitute maintains identical functional classification (pushbutton switch), series designation (MSM-19), and manufacturer origin (SCHURTER Inc.). The substitute part is selected based on active product status and direct functional compatibility within the same component category.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER part number 3-145-840 is the manufacturer-recommended substitute for the obsolete 3-129-606. This substitute maintains active product status, ensuring continued availability, technical support, and compliance with current manufacturing standards. Selection of the active substitute is appropriate for new designs, system upgrades, and replacement applications where the original obsolete component is no longer procurable through standard channels.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-840 directly replace the 3-129-606 in existing applications? A: Yes. Both components are MSM-19 series pushbutton switches from SCHURTER Inc. with identical functional classification. The 3-145-840 is the manufacturer-recommended substitute.

Q: Why is the original part 3-129-606 listed as obsolete? A: Obsolete status indicates the part has reached end-of-life and is no longer in active production. The manufacturer recommends transitioning to the active substitute 3-145-840.

Q: What is the difference between these two part numbers? A: Both parts serve the same functional purpose as MSM-19 pushbutton switches. The primary difference is product status: 3-129-606 is obsolete, while 3-145-840 is active and currently supported by SCHURTER Inc.

Q: Is inventory availability a factor in component selection? A: Inventory levels may influence procurement timelines. The original part has 939 units available, while the substitute has 652 units. However, the active status of the substitute ensures continued replenishment through standard distribution channels.

Q: Should I use the obsolete or active part for new designs? A: New designs should specify the active substitute 3-145-840 to ensure long-term availability, manufacturer support, and compliance with current production standards.