MSM-22 Pushbutton Switch 3-125-229 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 pushbutton switch (part number 3-125-229) is a standard electromechanical switching component designed for general-purpose control applications. This part is currently classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and new design implementations where this component type remains applicable.

Substiute Parts

3-125-229

SCHURTER Inc.In Stock: 8393-125-229 Datasheet

Current PartRFQ

3-145-579

SCHURTER Inc.In Stock: 10413-145-579 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-22 3-125-229 is determined by functional equivalence within the SCHURTER pushbutton switch product line. The primary substitution criterion is mechanical and electrical compatibility within the same series designation and switch type classification. The manufacturer-recommended substitute maintains identical functional characteristics and form factor, ensuring direct replacement capability without circuit redesign or mechanical modification.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER part number 3-145-579 is the manufacturer-designated equivalent for the obsolete 3-125-229. This substitute maintains active production status, ensuring long-term availability and supply chain continuity. Selection of the active substitute is appropriate for new designs, production restocking, and field replacements where component continuity is required. The obsolete status of the original part necessitates transition to the active equivalent for ongoing system support.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-579 directly replace the 3-125-229 in existing applications? A: Yes. Both components are MSM-22 series pushbutton switches from SCHURTER Inc. with identical form factor and functional characteristics, enabling direct substitution without circuit modification or mechanical redesign.

Q: Why is the original part number listed as obsolete? A: Product obsolescence reflects manufacturer discontinuation of the 3-125-229 line. The 3-145-579 represents the current active production equivalent within the same product family.

Q: Are there packaging differences between these parts? A: No. Both parts utilize standard packaging appropriate for the MSM-22 pushbutton switch classification.

Q: What is the inventory status for each part? A: The original 3-125-229 has 742 pieces available as new original stock. The substitute 3-145-579 has 1018 pieces available as new original stock, providing greater availability for procurement.

Q: Should new designs use the substitute part number? A: Yes. New designs should specify the 3-145-579 to ensure compatibility with current manufacturing and supply chain practices, as the original part number is no longer in active production.