SCHURTER MSM-19 3-125-835 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 pushbutton switch (part number 3-125-835) is an obsolete component currently maintained in inventory. As an obsolete product, sourcing original units may present supply chain challenges. Identifying equivalent and substitute parts ensures design continuity and manufacturing feasibility for applications requiring MSM-19 pushbutton switch functionality.

Substiute Parts

3-125-835

SCHURTER Inc.In Stock: 7753-125-835 Datasheet

Current PartRFQ

3-145-543

SCHURTER Inc.In Stock: 8503-145-543 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SCHURTER MSM-19 3-125-835 is determined by functional equivalence within the MSM-19 pushbutton switch category. The manufacturer-recommended substitute maintains identical product classification and series designation, ensuring mechanical and electrical compatibility. Substitution is valid when the replacement part preserves the core functional parameters: pushbutton switch operation, MSM-19 series compatibility, and SCHURTER manufacturing origin.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER MSM-19 3-145-543 is the manufacturer-recommended substitute for the obsolete 3-125-835. Selection of the active-status 3-145-543 provides supply chain continuity and access to current manufacturing stock. Both parts maintain MSM-19 series classification and identical functional purpose as pushbutton switches. The transition from obsolete to active product status supports long-term component availability and design sustainability.

Frequently Asked Questions (FAQ)

Q: What determines compatibility between 3-125-835 and 3-145-543? A: Both components are SCHURTER MSM-19 series pushbutton switches with identical functional classification. Compatibility is established through series designation and product type equivalence.

Q: Why is 3-125-835 listed as obsolete? A: Product status reflects manufacturer lifecycle classification. Obsolete designation indicates the part is no longer in active production, though existing inventory remains available.

Q: Can 3-145-543 be used as a direct replacement? A: Yes. The 3-145-543 is the manufacturer-recommended substitute and maintains MSM-19 series compatibility with the original 3-125-835.

Q: What is the inventory status for each part? A: The original 3-125-835 has 710 pieces in stock. The substitute 3-145-543 has 784 pieces in stock, both listed as new original components.

Q: Are there packaging differences between these parts? A: Packaging information is not specified in the technical parameters for either component.